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authorAndrew Turner <andrew@FreeBSD.org>2016-07-27 10:33:45 +0000
committerAndrew Turner <andrew@FreeBSD.org>2016-07-27 10:33:45 +0000
commitc7716441be3a4a48aa7b7cdf69a15625c1cd8ef5 (patch)
tree2a59dacd09463974e72f84b0e05f237b0ba3f57b /Bindings
parent235ad806ee815395bce54dc1b0ce1c06cd29b44a (diff)
downloadsrc-c7716441be3a4a48aa7b7cdf69a15625c1cd8ef5.tar.gz
src-c7716441be3a4a48aa7b7cdf69a15625c1cd8ef5.zip
Notes
Diffstat (limited to 'Bindings')
-rw-r--r--Bindings/arc/archs-pct.txt2
-rw-r--r--Bindings/arc/eznps.txt7
-rw-r--r--Bindings/arc/pct.txt2
-rw-r--r--Bindings/arm/altera/socfpga-eccmgr.txt99
-rw-r--r--Bindings/arm/amlogic.txt10
-rw-r--r--Bindings/arm/arm-boards13
-rw-r--r--Bindings/arm/atmel-at91.txt65
-rw-r--r--Bindings/arm/axis.txt29
-rw-r--r--Bindings/arm/bcm/brcm,vulcan-soc.txt10
-rw-r--r--Bindings/arm/cci.txt4
-rw-r--r--Bindings/arm/coresight.txt28
-rw-r--r--Bindings/arm/cpus.txt5
-rw-r--r--Bindings/arm/fsl.txt4
-rw-r--r--Bindings/arm/fw-cfg.txt38
-rw-r--r--Bindings/arm/hisilicon/hisilicon.txt20
-rw-r--r--Bindings/arm/keystone/keystone.txt5
-rw-r--r--Bindings/arm/l2c2x0.txt6
-rw-r--r--Bindings/arm/marvell/ap806-system-controller.txt35
-rw-r--r--Bindings/arm/marvell/armada-370-xp-pmsu.txt (renamed from Bindings/arm/armada-370-xp-pmsu.txt)0
-rw-r--r--Bindings/arm/marvell/armada-370-xp.txt (renamed from Bindings/arm/armada-370-xp.txt)0
-rw-r--r--Bindings/arm/marvell/armada-375.txt (renamed from Bindings/arm/armada-375.txt)0
-rw-r--r--Bindings/arm/marvell/armada-37xx.txt16
-rw-r--r--Bindings/arm/marvell/armada-380-mpcore-soc-ctrl.txt (renamed from Bindings/arm/armada-380-mpcore-soc-ctrl.txt)0
-rw-r--r--Bindings/arm/marvell/armada-38x.txt (renamed from Bindings/arm/armada-38x.txt)0
-rw-r--r--Bindings/arm/marvell/armada-39x.txt (renamed from Bindings/arm/armada-39x.txt)0
-rw-r--r--Bindings/arm/marvell/armada-7k-8k.txt24
-rw-r--r--Bindings/arm/marvell/armada-cpu-reset.txt (renamed from Bindings/arm/armada-cpu-reset.txt)0
-rw-r--r--Bindings/arm/marvell/coherency-fabric.txt (renamed from Bindings/arm/coherency-fabric.txt)0
-rw-r--r--Bindings/arm/marvell/cp110-system-controller0.txt83
-rw-r--r--Bindings/arm/marvell/kirkwood.txt (renamed from Bindings/arm/kirkwood.txt)0
-rw-r--r--Bindings/arm/marvell/marvell,berlin.txt (renamed from Bindings/arm/marvell,berlin.txt)0
-rw-r--r--Bindings/arm/marvell/marvell,dove.txt (renamed from Bindings/arm/marvell,dove.txt)0
-rw-r--r--Bindings/arm/marvell/marvell,kirkwood.txt (renamed from Bindings/arm/marvell,kirkwood.txt)7
-rw-r--r--Bindings/arm/marvell/mvebu-cpu-config.txt (renamed from Bindings/arm/mvebu-cpu-config.txt)0
-rw-r--r--Bindings/arm/marvell/mvebu-system-controller.txt (renamed from Bindings/arm/mvebu-system-controller.txt)0
-rw-r--r--Bindings/arm/mediatek.txt4
-rw-r--r--Bindings/arm/nxp/lpc32xx.txt (renamed from Bindings/arm/lpc32xx.txt)0
-rw-r--r--Bindings/arm/omap/crossbar.txt3
-rw-r--r--Bindings/arm/omap/omap.txt9
-rw-r--r--Bindings/arm/oxnas.txt9
-rw-r--r--Bindings/arm/pmu.txt12
-rw-r--r--Bindings/arm/qcom.txt51
-rw-r--r--Bindings/arm/rockchip.txt14
-rw-r--r--Bindings/arm/samsung/samsung-boards.txt2
-rw-r--r--Bindings/arm/spear-misc.txt2
-rw-r--r--Bindings/arm/sunxi.txt1
-rw-r--r--Bindings/arm/tegra/nvidia,tegra20-pmc.txt92
-rw-r--r--Bindings/arm/ux500/boards.txt2
-rw-r--r--Bindings/ata/ahci-platform.txt6
-rw-r--r--Bindings/ata/nvidia,tegra124-ahci.txt (renamed from Bindings/ata/tegra-sata.txt)0
-rw-r--r--Bindings/btmrvl.txt29
-rw-r--r--Bindings/clock/artpec6.txt41
-rw-r--r--Bindings/clock/axi-clkgen.txt5
-rw-r--r--Bindings/clock/axs10x-i2s-pll-clock.txt25
-rw-r--r--Bindings/clock/brcm,iproc-clocks.txt6
-rw-r--r--Bindings/clock/hi3519-crg.txt46
-rw-r--r--Bindings/clock/imx35-clock.txt1
-rw-r--r--Bindings/clock/lpc1850-creg-clk.txt52
-rw-r--r--Bindings/clock/microchip,pic32.txt39
-rw-r--r--Bindings/clock/nvidia,tegra124-dfll.txt2
-rw-r--r--Bindings/clock/oxnas,stdclk.txt35
-rw-r--r--Bindings/clock/qca,ath79-pll.txt6
-rw-r--r--Bindings/clock/qcom,gcc.txt1
-rw-r--r--Bindings/clock/renesas,cpg-mssr.txt2
-rw-r--r--Bindings/clock/rockchip,rk3036-cru.txt2
-rw-r--r--Bindings/clock/rockchip,rk3188-cru.txt2
-rw-r--r--Bindings/clock/rockchip,rk3288-cru.txt2
-rw-r--r--Bindings/clock/rockchip,rk3399-cru.txt62
-rw-r--r--Bindings/clock/st/st,clkgen.txt2
-rw-r--r--Bindings/clock/sunxi.txt10
-rw-r--r--Bindings/clock/ti/adpll.txt41
-rw-r--r--Bindings/clock/xgene.txt2
-rw-r--r--Bindings/cpufreq/nvidia,tegra124-cpufreq.txt (renamed from Bindings/cpufreq/tegra124-cpufreq.txt)0
-rw-r--r--Bindings/crypto/fsl-imx-scc.txt21
-rw-r--r--Bindings/crypto/samsung-sss.txt6
-rw-r--r--Bindings/devfreq/event/exynos-nocp.txt26
-rw-r--r--Bindings/devfreq/exynos-bus.txt409
-rw-r--r--Bindings/display/arm,hdlcd.txt79
-rw-r--r--Bindings/display/brcm,bcm-vc4.txt48
-rw-r--r--Bindings/display/bridge/analogix_dp.txt52
-rw-r--r--Bindings/display/exynos/exynos5433-decon.txt5
-rw-r--r--Bindings/display/exynos/exynos_dp.txt93
-rw-r--r--Bindings/display/exynos/exynos_dsim.txt3
-rw-r--r--Bindings/display/exynos/exynos_hdmi.txt27
-rw-r--r--Bindings/display/exynos/samsung-fimd.txt3
-rw-r--r--Bindings/display/fsl,dcu.txt15
-rw-r--r--Bindings/display/fsl,tcon.txt18
-rw-r--r--Bindings/display/hisilicon/dw-dsi.txt72
-rw-r--r--Bindings/display/hisilicon/hisi-ade.txt64
-rw-r--r--Bindings/display/imx/ldb.txt1
-rw-r--r--Bindings/display/mediatek/mediatek,disp.txt203
-rw-r--r--Bindings/display/mediatek/mediatek,dpi.txt35
-rw-r--r--Bindings/display/mediatek/mediatek,dsi.txt60
-rw-r--r--Bindings/display/msm/dsi.txt32
-rw-r--r--Bindings/display/msm/hdmi.txt46
-rw-r--r--Bindings/display/panel/innolux,at070tn92.txt7
-rw-r--r--Bindings/display/panel/lg,lp120up1.txt7
-rw-r--r--Bindings/display/panel/olimex,lcd-olinuxino-43-ts.txt7
-rw-r--r--Bindings/display/panel/ontat,yx700wv03.txt7
-rw-r--r--Bindings/display/panel/tpk,f07a-0102.txt8
-rw-r--r--Bindings/display/panel/tpk,f10a-0102.txt8
-rw-r--r--Bindings/display/panel/urt,umsh-8596md.txt16
-rw-r--r--Bindings/display/renesas,du.txt16
-rw-r--r--Bindings/display/rockchip/analogix_dp-rockchip.txt92
-rw-r--r--Bindings/display/rockchip/inno_hdmi-rockchip.txt50
-rw-r--r--Bindings/display/snps,arcpgu.txt35
-rw-r--r--Bindings/display/sunxi/sun4i-drm.txt258
-rw-r--r--Bindings/dma/arm-pl330.txt1
-rw-r--r--Bindings/dma/brcm,bcm2835-dma.txt26
-rw-r--r--Bindings/dma/fsl-imx-sdma.txt27
-rw-r--r--Bindings/dma/mmp-dma.txt2
-rw-r--r--Bindings/dma/mv-xor.txt5
-rw-r--r--Bindings/dma/nvidia,tegra20-apbdma.txt (renamed from Bindings/dma/tegra20-apbdma.txt)0
-rw-r--r--Bindings/dma/nvidia,tegra210-adma.txt55
-rw-r--r--Bindings/dma/qcom_bam_dma.txt2
-rw-r--r--Bindings/dma/qcom_hidma_mgmt.txt89
-rw-r--r--Bindings/dma/snps-dma.txt11
-rw-r--r--Bindings/dma/xilinx/xilinx_dma.txt2
-rw-r--r--Bindings/dma/xilinx/xilinx_vdma.txt36
-rw-r--r--Bindings/edac/apm-xgene-edac.txt10
-rw-r--r--Bindings/goldfish/audio.txt17
-rw-r--r--Bindings/goldfish/battery.txt17
-rw-r--r--Bindings/goldfish/events.txt17
-rw-r--r--Bindings/goldfish/pipe.txt17
-rw-r--r--Bindings/goldfish/tty.txt17
-rw-r--r--Bindings/gpio/gpio-74x164.txt4
-rw-r--r--Bindings/gpio/gpio-altera.txt4
-rw-r--r--Bindings/gpio/gpio-mcp23s08.txt4
-rw-r--r--Bindings/gpio/gpio-mpc8xxx.txt20
-rw-r--r--Bindings/gpio/gpio-pisosr.txt34
-rw-r--r--Bindings/gpio/gpio-ts4800.txt20
-rw-r--r--Bindings/gpio/gpio-xgene-sb.txt47
-rw-r--r--Bindings/gpio/gpio-xlp.txt3
-rw-r--r--Bindings/gpio/gpio.txt26
-rw-r--r--Bindings/gpio/ibm,ppc4xx-gpio.txt24
-rw-r--r--Bindings/gpio/microchip,pic32-gpio.txt49
-rw-r--r--Bindings/gpio/nvidia,tegra186-gpio.txt161
-rw-r--r--Bindings/gpio/wd,mbl-gpio.txt38
-rw-r--r--Bindings/gpu/nvidia,gk20a.txt37
-rw-r--r--Bindings/hsi/nokia-modem.txt12
-rw-r--r--Bindings/hwmon/ina2xx.txt1
-rw-r--r--Bindings/hwmon/ltc2978.txt1
-rw-r--r--Bindings/hwmon/nsa320-mcu.txt20
-rw-r--r--Bindings/hwmon/ntc_thermistor.txt1
-rw-r--r--Bindings/i2c/i2c-arb-gpio-challenge.txt4
-rw-r--r--Bindings/i2c/i2c-demux-pinctrl.txt136
-rw-r--r--Bindings/i2c/i2c-imx.txt2
-rw-r--r--Bindings/i2c/i2c-mux-gpio.txt6
-rw-r--r--Bindings/i2c/i2c-mux-pinctrl.txt4
-rw-r--r--Bindings/i2c/i2c-mux-reg.txt6
-rw-r--r--Bindings/i2c/i2c-octeon.txt6
-rw-r--r--Bindings/i2c/i2c-rcar.txt5
-rw-r--r--Bindings/i2c/i2c-rk3x.txt4
-rw-r--r--Bindings/i2c/i2c-sirf.txt2
-rw-r--r--Bindings/i2c/i2c-xiic.txt3
-rw-r--r--Bindings/iio/accel/mma8452.txt5
-rw-r--r--Bindings/iio/adc/at91-sama5d2_adc.txt28
-rw-r--r--Bindings/iio/adc/fsl,imx25-gcq.txt58
-rw-r--r--Bindings/iio/adc/lpc1850-adc.txt21
-rw-r--r--Bindings/iio/adc/mcp3422.txt1
-rw-r--r--Bindings/iio/adc/mxs-lradc.txt (renamed from Bindings/staging/iio/adc/mxs-lradc.txt)0
-rw-r--r--Bindings/iio/adc/rockchip-saradc.txt6
-rw-r--r--Bindings/iio/adc/ti-adc0832.txt19
-rw-r--r--Bindings/iio/chemical/atlas,ph-sm.txt22
-rw-r--r--Bindings/iio/dac/ad5592r.txt155
-rw-r--r--Bindings/iio/dac/lpc1850-dac.txt20
-rw-r--r--Bindings/iio/dac/vf610-dac.txt20
-rw-r--r--Bindings/iio/health/afe4403.txt34
-rw-r--r--Bindings/iio/health/afe4404.txt30
-rw-r--r--Bindings/iio/health/max30100.txt8
-rw-r--r--Bindings/iio/iio-bindings.txt2
-rw-r--r--Bindings/iio/imu/inv_mpu6050.txt13
-rw-r--r--Bindings/iio/light/opt3001.txt26
-rw-r--r--Bindings/iio/magnetometer/ak8975.txt12
-rw-r--r--Bindings/iio/potentiometer/ds1803.txt21
-rw-r--r--Bindings/iio/potentiometer/mcp4131.txt84
-rw-r--r--Bindings/iio/pressure/hp03.txt17
-rw-r--r--Bindings/iio/pressure/ms5611.txt19
-rw-r--r--Bindings/iio/st-sensors.txt6
-rw-r--r--Bindings/input/ads7846.txt2
-rw-r--r--Bindings/input/gpio-keys.txt10
-rw-r--r--Bindings/input/rmi4/rmi_2d_sensor.txt56
-rw-r--r--Bindings/input/rmi4/rmi_f01.txt39
-rw-r--r--Bindings/input/rmi4/rmi_i2c.txt53
-rw-r--r--Bindings/input/rmi4/rmi_spi.txt57
-rw-r--r--Bindings/input/rotary-encoder.txt2
-rw-r--r--Bindings/input/touchscreen/ad7879.txt53
-rw-r--r--Bindings/input/touchscreen/brcm,iproc-touchscreen.txt23
-rw-r--r--Bindings/input/touchscreen/cyttsp.txt95
-rw-r--r--Bindings/input/touchscreen/fsl-mx25-tcq.txt35
-rw-r--r--Bindings/input/touchscreen/touchscreen.txt2
-rw-r--r--Bindings/interrupt-controller/al,alpine-msix.txt26
-rw-r--r--Bindings/interrupt-controller/arm,gic-v3.txt37
-rw-r--r--Bindings/interrupt-controller/arm,gic.txt1
-rw-r--r--Bindings/interrupt-controller/arm,versatile-fpga-irq.txt2
-rw-r--r--Bindings/interrupt-controller/brcm,bcm2835-armctrl-ic.txt4
-rw-r--r--Bindings/interrupt-controller/brcm,bcm6345-l1-intc.txt57
-rw-r--r--Bindings/interrupt-controller/ezchip,nps400-ic.txt17
-rw-r--r--Bindings/interrupt-controller/fsl,ls-scfg-msi.txt30
-rw-r--r--Bindings/interrupt-controller/hisilicon,mbigen-v2.txt22
-rw-r--r--Bindings/interrupt-controller/marvell,odmi-controller.txt44
-rw-r--r--Bindings/interrupt-controller/mediatek,sysirq.txt3
-rw-r--r--Bindings/interrupt-controller/mips-gic.txt7
-rw-r--r--Bindings/interrupt-controller/nvidia,tegra20-ictlr.txt (renamed from Bindings/interrupt-controller/nvidia,tegra-ictlr.txt)0
-rw-r--r--Bindings/interrupt-controller/nxp,lpc3220-mic.txt70
-rw-r--r--Bindings/interrupt-controller/sigma,smp8642-intc.txt49
-rw-r--r--Bindings/interrupt-controller/ti,omap4-wugen-mpu4
-rw-r--r--Bindings/iommu/arm,smmu.txt1
-rw-r--r--Bindings/iommu/mediatek,iommu.txt68
-rw-r--r--Bindings/iommu/renesas,ipmmu-vmsa.txt15
-rw-r--r--Bindings/iommu/samsung,sysmmu.txt22
-rw-r--r--Bindings/leds/common.txt3
-rw-r--r--Bindings/leds/leds-gpio.txt2
-rw-r--r--Bindings/leds/leds-is31fl32xx.txt52
-rw-r--r--Bindings/mailbox/hisilicon,hi6220-mailbox.txt74
-rw-r--r--Bindings/mailbox/rockchip-mailbox.txt32
-rw-r--r--Bindings/mailbox/sti-mailbox.txt2
-rw-r--r--Bindings/mailbox/ti,message-manager.txt50
-rw-r--r--Bindings/mailbox/xgene-slimpro-mailbox.txt35
-rw-r--r--Bindings/media/i2c/adv7180.txt29
-rw-r--r--Bindings/media/i2c/mt9v032.txt2
-rw-r--r--Bindings/media/i2c/tvp5150.txt45
-rw-r--r--Bindings/media/rcar_vin.txt13
-rw-r--r--Bindings/media/renesas,jpu.txt13
-rw-r--r--Bindings/media/renesas,vsp1.txt34
-rw-r--r--Bindings/media/ti-cal.txt72
-rw-r--r--Bindings/media/xilinx/video.txt2
-rw-r--r--Bindings/memory-controllers/exynos-srom.txt79
-rw-r--r--Bindings/memory-controllers/mediatek,smi-common.txt24
-rw-r--r--Bindings/memory-controllers/mediatek,smi-larb.txt25
-rw-r--r--Bindings/memory-controllers/nvidia,tegra124-emc.txt (renamed from Bindings/memory-controllers/tegra-emc.txt)4
-rw-r--r--Bindings/memory-controllers/nvidia,tegra30-mc.txt (renamed from Bindings/memory-controllers/nvidia,tegra-mc.txt)6
-rw-r--r--Bindings/memory-controllers/omap-gpmc.txt (renamed from Bindings/bus/ti-gpmc.txt)22
-rw-r--r--Bindings/mfd/act8945a.txt76
-rw-r--r--Bindings/mfd/arizona.txt2
-rw-r--r--Bindings/mfd/axp20x.txt36
-rw-r--r--Bindings/mfd/fsl-imx25-tsadc.txt47
-rw-r--r--Bindings/mfd/hisilicon,hi655x.txt27
-rw-r--r--Bindings/mfd/max77620.txt143
-rw-r--r--Bindings/mfd/mt6397.txt10
-rw-r--r--Bindings/mfd/qcom-rpm.txt4
-rw-r--r--Bindings/mfd/tps65086.txt55
-rw-r--r--Bindings/mfd/tps65912.txt50
-rw-r--r--Bindings/mips/brcm/soc.txt3
-rw-r--r--Bindings/mips/cavium/ciu3.txt27
-rw-r--r--Bindings/mips/cavium/sata-uctl.txt42
-rw-r--r--Bindings/mips/cpu_irq.txt2
-rw-r--r--Bindings/misc/eeprom-93xx46.txt25
-rw-r--r--Bindings/misc/fsl,qoriq-mc.txt81
-rw-r--r--Bindings/mmc/arasan,sdhci.txt20
-rw-r--r--Bindings/mmc/brcm,sdhci-iproc.txt5
-rw-r--r--Bindings/mmc/microchip,sdhci-pic32.txt29
-rw-r--r--Bindings/mmc/mmc-pwrseq-emmc.txt2
-rw-r--r--Bindings/mmc/rockchip-dw-mshc.txt3
-rw-r--r--Bindings/mmc/sdhci-st.txt4
-rw-r--r--Bindings/mmc/tmio_mmc.txt4
-rw-r--r--Bindings/mmc/usdhi6rol0.txt6
-rw-r--r--Bindings/mtd/arm-versatile.txt20
-rw-r--r--Bindings/mtd/atmel-nand.txt31
-rw-r--r--Bindings/mtd/brcm,brcmnand.txt3
-rw-r--r--Bindings/mtd/fsl-quadspi.txt6
-rw-r--r--Bindings/mtd/gpmc-nand.txt19
-rw-r--r--Bindings/mtd/nand.txt46
-rw-r--r--Bindings/mtd/qcom_nandc.txt86
-rw-r--r--Bindings/net/apm-xgene-enet.txt2
-rw-r--r--Bindings/net/arc_emac.txt7
-rw-r--r--Bindings/net/brcm,bcmgenet.txt4
-rw-r--r--Bindings/net/can/ifi_canfd.txt15
-rw-r--r--Bindings/net/can/rcar_can.txt22
-rw-r--r--Bindings/net/can/sja1000.txt3
-rw-r--r--Bindings/net/cavium-mdio.txt61
-rw-r--r--Bindings/net/cpsw.txt6
-rw-r--r--Bindings/net/dsa/dsa.txt2
-rw-r--r--Bindings/net/dsa/marvell.txt35
-rw-r--r--Bindings/net/emac_rockchip.txt8
-rw-r--r--Bindings/net/fsl-fec.txt3
-rw-r--r--Bindings/net/hisilicon-hns-dsaf.txt62
-rw-r--r--Bindings/net/hisilicon-hns-nic.txt39
-rw-r--r--Bindings/net/macb.txt2
-rw-r--r--Bindings/net/marvell-armada-370-neta.txt26
-rw-r--r--Bindings/net/marvell-bt-sd8xxx.txt56
-rw-r--r--Bindings/net/marvell-neta-bm.txt49
-rw-r--r--Bindings/net/mdio-mux-gpio.txt8
-rw-r--r--Bindings/net/mdio-mux.txt8
-rw-r--r--Bindings/net/mediatek-net.txt80
-rw-r--r--Bindings/net/micrel-ks8995.txt20
-rw-r--r--Bindings/net/microchip,enc28j60.txt59
-rw-r--r--Bindings/net/nfc/pn533-i2c.txt31
-rw-r--r--Bindings/net/phy.txt6
-rw-r--r--Bindings/net/renesas,ravb.txt4
-rw-r--r--Bindings/net/stmmac.txt56
-rw-r--r--Bindings/net/ti,dp83867.txt2
-rw-r--r--Bindings/net/wireless/marvell-sd8xxx.txt63
-rw-r--r--Bindings/net/wireless/qcom,ath10k.txt102
-rw-r--r--Bindings/net/wireless/ti,wlcore,spi.txt36
-rw-r--r--Bindings/numa.txt275
-rw-r--r--Bindings/nvmem/lpc1857-eeprom.txt28
-rw-r--r--Bindings/nvmem/mtk-efuse.txt36
-rw-r--r--Bindings/opp/opp.txt2
-rw-r--r--Bindings/pci/designware-pcie.txt17
-rw-r--r--Bindings/pci/fsl,imx6q-pcie.txt25
-rw-r--r--Bindings/pci/hisilicon-pcie.txt12
-rw-r--r--Bindings/pci/layerscape-pci.txt2
-rw-r--r--Bindings/pci/nvidia,tegra20-pcie.txt224
-rw-r--r--Bindings/pci/pci-armada8k.txt38
-rw-r--r--Bindings/pci/pci-keystone.txt1
-rw-r--r--Bindings/pci/pci-rcar-gen2.txt1
-rw-r--r--Bindings/pci/pci-thunder-ecam.txt30
-rw-r--r--Bindings/pci/pci-thunder-pem.txt43
-rw-r--r--Bindings/pci/rcar-pci.txt1
-rw-r--r--Bindings/pci/xilinx-nwl-pcie.txt68
-rw-r--r--Bindings/pci/xilinx-pcie.txt32
-rw-r--r--Bindings/phy/bcm-ns-usb2-phy.txt21
-rw-r--r--Bindings/phy/brcm-sata-phy.txt (renamed from Bindings/phy/brcm,brcmstb-sata-phy.txt)15
-rw-r--r--Bindings/phy/nvidia,tegra124-xusb-padctl.txt733
-rw-r--r--Bindings/phy/phy-lpc18xx-usb-otg.txt2
-rw-r--r--Bindings/phy/phy-mt65xx-usb.txt4
-rw-r--r--Bindings/phy/phy-stih41x-usb.txt2
-rw-r--r--Bindings/phy/rcar-gen2-phy.txt8
-rw-r--r--Bindings/phy/rcar-gen3-phy-usb2.txt27
-rw-r--r--Bindings/phy/rockchip-dp-phy.txt26
-rw-r--r--Bindings/phy/rockchip-emmc-phy.txt25
-rw-r--r--Bindings/phy/samsung-phy.txt18
-rw-r--r--Bindings/pinctrl/allwinner,sunxi-pinctrl.txt2
-rw-r--r--Bindings/pinctrl/brcm,ns2-pinmux.txt102
-rw-r--r--Bindings/pinctrl/img,pistachio-pinctrl.txt12
-rw-r--r--Bindings/pinctrl/marvell,armada-370-pinctrl.txt5
-rw-r--r--Bindings/pinctrl/meson,pinctrl.txt38
-rw-r--r--Bindings/pinctrl/microchip,pic32-pinctrl.txt60
-rw-r--r--Bindings/pinctrl/nvidia,tegra124-xusb-padctl.txt12
-rw-r--r--Bindings/pinctrl/nxp,lpc1850-scu.txt14
-rw-r--r--Bindings/pinctrl/pinctrl-mt65xx.txt1
-rw-r--r--Bindings/pinctrl/qcom,ipq4019-pinctrl.txt74
-rw-r--r--Bindings/pinctrl/qcom,pmic-gpio.txt2
-rw-r--r--Bindings/pinctrl/renesas,pfc-pinctrl.txt4
-rw-r--r--Bindings/pinctrl/rockchip,pinctrl.txt2
-rw-r--r--Bindings/pinctrl/st,stm32-pinctrl.txt126
-rw-r--r--Bindings/power/act8945a-charger.txt35
-rw-r--r--Bindings/power/qcom,coincell-charger.txt2
-rw-r--r--Bindings/power/renesas,rcar-sysc.txt48
-rw-r--r--Bindings/power/reset/gpio-poweroff.txt (renamed from Bindings/gpio/gpio-poweroff.txt)0
-rw-r--r--Bindings/power/reset/gpio-restart.txt (renamed from Bindings/gpio/gpio-restart.txt)0
-rw-r--r--Bindings/power/rockchip-io-domain.txt15
-rw-r--r--Bindings/power_supply/ti,bq24735.txt3
-rw-r--r--Bindings/powerpc/fsl/fman.txt40
-rw-r--r--Bindings/property-units.txt39
-rw-r--r--Bindings/regmap/regmap.txt56
-rw-r--r--Bindings/regulator/act8945a-regulator.txt80
-rw-r--r--Bindings/regulator/hisilicon,hi655x-regulator.txt29
-rw-r--r--Bindings/regulator/lp872x.txt1
-rw-r--r--Bindings/regulator/max77802.txt2
-rw-r--r--Bindings/regulator/max8973-regulator.txt7
-rw-r--r--Bindings/regulator/palmas-pmic.txt8
-rw-r--r--Bindings/regulator/pv88080.txt49
-rw-r--r--Bindings/regulator/qcom,spmi-regulator.txt37
-rw-r--r--Bindings/regulator/regulator-max77620.txt222
-rw-r--r--Bindings/regulator/regulator.txt5
-rw-r--r--Bindings/regulator/ti-abb-regulator.txt10
-rw-r--r--Bindings/regulator/tps65217.txt10
-rw-r--r--Bindings/regulator/twl-regulator.txt6
-rw-r--r--Bindings/remoteproc/st-rproc.txt41
-rw-r--r--Bindings/reset/img,pistachio-reset.txt55
-rw-r--r--Bindings/reset/oxnas,reset.txt58
-rw-r--r--Bindings/rng/brcm,bcm6368.txt17
-rw-r--r--Bindings/rng/hisi-rng.txt12
-rw-r--r--Bindings/rng/microchip,pic32-rng.txt17
-rw-r--r--Bindings/rtc/alphascale,asm9260-rtc.txt19
-rw-r--r--Bindings/rtc/epson,rx6110.txt39
-rw-r--r--Bindings/rtc/maxim,ds3231.txt37
-rw-r--r--Bindings/rtc/maxim,mcp795.txt11
-rw-r--r--Bindings/rtc/maxim-ds1302.txt46
-rw-r--r--Bindings/rtc/microchip,pic32-rtc.txt21
-rw-r--r--Bindings/rtc/rtc-palmas.txt6
-rw-r--r--Bindings/rtc/s3c-rtc.txt7
-rw-r--r--Bindings/rtc/sa1100-rtc.txt2
-rw-r--r--Bindings/scsi/hisilicon-sas.txt21
-rw-r--r--Bindings/serial/arm,mps2-uart.txt19
-rw-r--r--Bindings/serial/brcm,bcm2835-aux-uart.txt18
-rw-r--r--Bindings/serial/fsl-imx-uart.txt6
-rw-r--r--Bindings/serial/fsl-mxs-auart.txt16
-rw-r--r--Bindings/serial/microchip,pic32-uart.txt29
-rw-r--r--Bindings/serial/mtk-uart.txt1
-rw-r--r--Bindings/serial/mvebu-uart.txt13
-rw-r--r--Bindings/serial/renesas,sci-serial.txt2
-rw-r--r--Bindings/serial/serial.txt57
-rw-r--r--Bindings/serial/sirf-uart.txt8
-rw-r--r--Bindings/soc/fsl/rcpm.txt63
-rw-r--r--Bindings/soc/mediatek/auxadc.txt21
-rw-r--r--Bindings/soc/mediatek/pwrap.txt1
-rw-r--r--Bindings/soc/rockchip/grf.txt35
-rw-r--r--Bindings/soc/rockchip/power_domain.txt68
-rw-r--r--Bindings/soc/ti/keystone-navigator-qmss.txt6
-rw-r--r--Bindings/sound/adi,adau17x1.txt24
-rw-r--r--Bindings/sound/cs4271.txt7
-rw-r--r--Bindings/sound/davinci-mcbsp.txt51
-rw-r--r--Bindings/sound/fsl-asoc-card.txt11
-rw-r--r--Bindings/sound/fsl-sai.txt9
-rw-r--r--Bindings/sound/max98371.txt17
-rw-r--r--Bindings/sound/max9867.txt17
-rw-r--r--Bindings/sound/max98926.txt32
-rw-r--r--Bindings/sound/mt8173-rt5650-rt5514.txt15
-rw-r--r--Bindings/sound/mt8173-rt5650-rt5676.txt5
-rw-r--r--Bindings/sound/mt8173-rt5650.txt25
-rw-r--r--Bindings/sound/nvidia,tegra30-hda.txt2
-rw-r--r--Bindings/sound/pcm179x.txt11
-rw-r--r--Bindings/sound/pcm5102a.txt13
-rw-r--r--Bindings/sound/renesas,rsnd.txt340
-rw-r--r--Bindings/sound/renesas,rsrc-card.txt1
-rw-r--r--Bindings/sound/rockchip-i2s.txt1
-rw-r--r--Bindings/sound/rockchip-spdif.txt8
-rw-r--r--Bindings/sound/rt5514.txt25
-rw-r--r--Bindings/sound/rt5616.txt6
-rw-r--r--Bindings/sound/rt5640.txt3
-rw-r--r--Bindings/sound/st,sti-asoc-card.txt48
-rw-r--r--Bindings/sound/sunxi,sun4i-spdif.txt39
-rw-r--r--Bindings/sound/tas571x.txt10
-rw-r--r--Bindings/sound/tas5720.txt25
-rw-r--r--Bindings/sound/ti,ads117x.txt11
-rw-r--r--Bindings/sparc_sun_oracle_rng.txt30
-rw-r--r--Bindings/spi/adi,axi-spi-engine.txt31
-rw-r--r--Bindings/spi/icpdas-lp8841-spi-rtc.txt54
-rw-r--r--Bindings/spi/microchip,spi-pic32.txt34
-rw-r--r--Bindings/spi/spi-bus.txt2
-rw-r--r--Bindings/spi/spi-fsl-dspi.txt8
-rw-r--r--Bindings/spi/spi-rockchip.txt1
-rw-r--r--Bindings/spi/spi-xilinx.txt22
-rw-r--r--Bindings/spi/sqi-pic32.txt18
-rw-r--r--Bindings/spi/ti_qspi.txt7
-rw-r--r--Bindings/sram/sram.txt7
-rw-r--r--Bindings/thermal/exynos-thermal.txt18
-rw-r--r--Bindings/thermal/mediatek-thermal.txt43
-rw-r--r--Bindings/thermal/nvidia,tegra124-soctherm.txt (renamed from Bindings/thermal/tegra-soctherm.txt)14
-rw-r--r--Bindings/thermal/rcar-thermal.txt38
-rw-r--r--Bindings/thermal/tango-thermal.txt17
-rw-r--r--Bindings/thermal/thermal-generic-adc.txt89
-rw-r--r--Bindings/timer/arm,mps2-timer.txt28
-rw-r--r--Bindings/timer/ezchip,nps400-timer.txt15
-rw-r--r--Bindings/timer/mediatek,mtk-timer.txt1
-rw-r--r--Bindings/timer/snps,arc-timer.txt31
-rw-r--r--Bindings/timer/snps,archs-gfrc.txt14
-rw-r--r--Bindings/timer/snps,archs-rtc.txt14
-rw-r--r--Bindings/ufs/ufshcd-pltfrm.txt3
-rw-r--r--Bindings/usb/ci-hdrc-usb2.txt23
-rw-r--r--Bindings/usb/dwc2.txt2
-rw-r--r--Bindings/usb/dwc3.txt6
-rw-r--r--Bindings/usb/nvidia,tegra124-xusb.txt120
-rw-r--r--Bindings/usb/qcom,dwc3.txt1
-rw-r--r--Bindings/usb/usb-device.txt28
-rw-r--r--Bindings/usb/usb-xhci.txt22
-rw-r--r--Bindings/vendor-prefixes.txt33
-rw-r--r--Bindings/video/bridge/anx7814.txt40
-rw-r--r--Bindings/watchdog/arm,sp805.txt17
-rw-r--r--Bindings/watchdog/fsl-imx-wdt.txt4
-rw-r--r--Bindings/watchdog/microchip,pic32-dmt.txt19
-rw-r--r--Bindings/watchdog/microchip,pic32-wdt.txt18
-rw-r--r--Bindings/watchdog/renesas-wdt.txt25
-rw-r--r--Bindings/watchdog/sbsa-gwdt.txt31
457 files changed, 12595 insertions, 675 deletions
diff --git a/Bindings/arc/archs-pct.txt b/Bindings/arc/archs-pct.txt
index 1ae98b87c640..e4b9dcee6d41 100644
--- a/Bindings/arc/archs-pct.txt
+++ b/Bindings/arc/archs-pct.txt
@@ -2,7 +2,7 @@
The ARC HS can be configured with a pipeline performance monitor for counting
CPU and cache events like cache misses and hits. Like conventional PCT there
-are 100+ hardware conditions dynamically mapped to upto 32 counters.
+are 100+ hardware conditions dynamically mapped to up to 32 counters.
It also supports overflow interrupts.
Required properties:
diff --git a/Bindings/arc/eznps.txt b/Bindings/arc/eznps.txt
new file mode 100644
index 000000000000..1aa50c640678
--- /dev/null
+++ b/Bindings/arc/eznps.txt
@@ -0,0 +1,7 @@
+EZchip NPS Network Processor Platforms Device Tree Bindings
+---------------------------------------------------------------------------
+
+Appliance main board with NPS400 ASIC.
+
+Required root node properties:
+ - compatible = "ezchip,arc-nps";
diff --git a/Bindings/arc/pct.txt b/Bindings/arc/pct.txt
index 7b9588444f20..4e874d9a38a6 100644
--- a/Bindings/arc/pct.txt
+++ b/Bindings/arc/pct.txt
@@ -2,7 +2,7 @@
The ARC700 can be configured with a pipeline performance monitor for counting
CPU and cache events like cache misses and hits. Like conventional PCT there
-are 100+ hardware conditions dynamically mapped to upto 32 counters
+are 100+ hardware conditions dynamically mapped to up to 32 counters
Note that:
* The ARC 700 PCT does not support interrupts; although HW events may be
diff --git a/Bindings/arm/altera/socfpga-eccmgr.txt b/Bindings/arm/altera/socfpga-eccmgr.txt
new file mode 100644
index 000000000000..5a6b16070a33
--- /dev/null
+++ b/Bindings/arm/altera/socfpga-eccmgr.txt
@@ -0,0 +1,99 @@
+Altera SoCFPGA ECC Manager
+This driver uses the EDAC framework to implement the SOCFPGA ECC Manager.
+The ECC Manager counts and corrects single bit errors and counts/handles
+double bit errors which are uncorrectable.
+
+Cyclone5 and Arria5 ECC Manager
+Required Properties:
+- compatible : Should be "altr,socfpga-ecc-manager"
+- #address-cells: must be 1
+- #size-cells: must be 1
+- ranges : standard definition, should translate from local addresses
+
+Subcomponents:
+
+L2 Cache ECC
+Required Properties:
+- compatible : Should be "altr,socfpga-l2-ecc"
+- reg : Address and size for ECC error interrupt clear registers.
+- interrupts : Should be single bit error interrupt, then double bit error
+ interrupt. Note the rising edge type.
+
+On Chip RAM ECC
+Required Properties:
+- compatible : Should be "altr,socfpga-ocram-ecc"
+- reg : Address and size for ECC error interrupt clear registers.
+- iram : phandle to On-Chip RAM definition.
+- interrupts : Should be single bit error interrupt, then double bit error
+ interrupt. Note the rising edge type.
+
+Example:
+
+ eccmgr: eccmgr@ffd08140 {
+ compatible = "altr,socfpga-ecc-manager";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ l2-ecc@ffd08140 {
+ compatible = "altr,socfpga-l2-ecc";
+ reg = <0xffd08140 0x4>;
+ interrupts = <0 36 1>, <0 37 1>;
+ };
+
+ ocram-ecc@ffd08144 {
+ compatible = "altr,socfpga-ocram-ecc";
+ reg = <0xffd08144 0x4>;
+ iram = <&ocram>;
+ interrupts = <0 178 1>, <0 179 1>;
+ };
+ };
+
+Arria10 SoCFPGA ECC Manager
+The Arria10 SoC ECC Manager handles the IRQs for each peripheral
+in a shared register instead of individual IRQs like the Cyclone5
+and Arria5. Therefore the device tree is different as well.
+
+Required Properties:
+- compatible : Should be "altr,socfpga-a10-ecc-manager"
+- altr,sysgr-syscon : phandle to Arria10 System Manager Block
+ containing the ECC manager registers.
+- #address-cells: must be 1
+- #size-cells: must be 1
+- interrupts : Should be single bit error interrupt, then double bit error
+ interrupt. Note the rising edge type.
+- ranges : standard definition, should translate from local addresses
+
+Subcomponents:
+
+L2 Cache ECC
+Required Properties:
+- compatible : Should be "altr,socfpga-a10-l2-ecc"
+- reg : Address and size for ECC error interrupt clear registers.
+
+On-Chip RAM ECC
+Required Properties:
+- compatible : Should be "altr,socfpga-a10-ocram-ecc"
+- reg : Address and size for ECC block registers.
+
+Example:
+
+ eccmgr: eccmgr@ffd06000 {
+ compatible = "altr,socfpga-a10-ecc-manager";
+ altr,sysmgr-syscon = <&sysmgr>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ interrupts = <0 2 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 IRQ_TYPE_LEVEL_HIGH>;
+ ranges;
+
+ l2-ecc@ffd06010 {
+ compatible = "altr,socfpga-a10-l2-ecc";
+ reg = <0xffd06010 0x4>;
+ };
+
+ ocram-ecc@ff8c3000 {
+ compatible = "altr,socfpga-a10-ocram-ecc";
+ reg = <0xff8c3000 0x90>;
+ };
+ };
diff --git a/Bindings/arm/amlogic.txt b/Bindings/arm/amlogic.txt
index 1dfee20eee74..fcc6f6c10803 100644
--- a/Bindings/arm/amlogic.txt
+++ b/Bindings/arm/amlogic.txt
@@ -13,8 +13,18 @@ Boards with the Amlogic Meson8b SoC shall have the following properties:
Required root node property:
compatible: "amlogic,meson8b";
+Boards with the Amlogic Meson GXBaby SoC shall have the following properties:
+ Required root node property:
+ compatible: "amlogic,meson-gxbb";
+
Board compatible values:
- "geniatech,atv1200" (Meson6)
- "minix,neo-x8" (Meson8)
- "tronfy,mxq" (Meson8b)
- "hardkernel,odroid-c1" (Meson8b)
+ - "tronsmart,vega-s95-pro", "tronsmart,vega-s95" (Meson gxbb)
+ - "tronsmart,vega-s95-meta", "tronsmart,vega-s95" (Meson gxbb)
+ - "tronsmart,vega-s95-telos", "tronsmart,vega-s95" (Meson gxbb)
+ - "hardkernel,odroid-c2" (Meson gxbb)
+ - "amlogic,p200" (Meson gxbb)
+ - "amlogic,p201" (Meson gxbb)
diff --git a/Bindings/arm/arm-boards b/Bindings/arm/arm-boards
index 1a709970e7f7..ab318a56fca2 100644
--- a/Bindings/arm/arm-boards
+++ b/Bindings/arm/arm-boards
@@ -93,6 +93,14 @@ Required nodes:
a core-module with regs and the compatible strings
"arm,core-module-versatile", "syscon"
+Optional nodes:
+
+- arm,versatile-ib2-syscon : if the Versatile has an IB2 interface
+ board mounted, this has a separate system controller that is
+ defined in this node.
+ Required properties:
+ compatible = "arm,versatile-ib2-syscon", "syscon"
+
ARM RealView Boards
-------------------
The RealView boards cover tailored evaluation boards that are used to explore
@@ -123,7 +131,9 @@ Required nodes:
- syscon: some subnode of the RealView SoC node must be a
system controller node pointing to the control registers,
- with the compatible string set to one of these tuples:
+ with the compatible string set to one of these:
+ "arm,realview-eb11mp-revb-syscon", "arm,realview-eb-syscon", "syscon"
+ "arm,realview-eb11mp-revc-syscon", "arm,realview-eb-syscon", "syscon"
"arm,realview-eb-syscon", "syscon"
"arm,realview-pb1176-syscon", "syscon"
"arm,realview-pb11mp-syscon", "syscon"
@@ -180,6 +190,7 @@ described under the RS1 memory mapping.
Required properties (in root node):
compatible = "arm,juno"; /* For Juno r0 board */
compatible = "arm,juno-r1"; /* For Juno r1 board */
+ compatible = "arm,juno-r2"; /* For Juno r2 board */
Required nodes:
The description for the board must include:
diff --git a/Bindings/arm/atmel-at91.txt b/Bindings/arm/atmel-at91.txt
index 7fd64ec9ee1d..e1f5ad855f14 100644
--- a/Bindings/arm/atmel-at91.txt
+++ b/Bindings/arm/atmel-at91.txt
@@ -41,6 +41,10 @@ compatible: must be one of:
- "atmel,sama5d43"
- "atmel,sama5d44"
+Chipid required properties:
+- compatible: Should be "atmel,sama5d2-chipid"
+- reg : Should contain registers location and length
+
PIT Timer required properties:
- compatible: Should be "atmel,at91sam9260-pit"
- reg: Should contain registers location and length
@@ -147,6 +151,65 @@ Example:
clocks = <&clk32k>;
};
+SHDWC SAMA5D2-Compatible Shutdown Controller
+
+1) shdwc node
+
+required properties:
+- compatible: should be "atmel,sama5d2-shdwc".
+- reg: should contain registers location and length
+- clocks: phandle to input clock.
+- #address-cells: should be one. The cell is the wake-up input index.
+- #size-cells: should be zero.
+
+optional properties:
+
+- debounce-delay-us: minimum wake-up inputs debouncer period in
+ microseconds. It's usually a board-related property.
+- atmel,wakeup-rtc-timer: boolean to enable Real-Time Clock wake-up.
+
+The node contains child nodes for each wake-up input that the platform uses.
+
+2) input nodes
+
+Wake-up input nodes are usually described in the "board" part of the Device
+Tree. Note also that input 0 is linked to the wake-up pin and is frequently
+used.
+
+Required properties:
+- reg: should contain the wake-up input index [0 - 15].
+
+Optional properties:
+- atmel,wakeup-active-high: boolean, the corresponding wake-up input described
+ by the child, forces the wake-up of the core power supply on a high level.
+ The default is to be active low.
+
+Example:
+
+On the SoC side:
+ shdwc@f8048010 {
+ compatible = "atmel,sama5d2-shdwc";
+ reg = <0xf8048010 0x10>;
+ clocks = <&clk32k>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ atmel,wakeup-rtc-timer;
+ };
+
+On the board side:
+ shdwc@f8048010 {
+ debounce-delay-us = <976>;
+
+ input@0 {
+ reg = <0>;
+ };
+
+ input@1 {
+ reg = <1>;
+ atmel,wakeup-active-high;
+ };
+ };
+
Special Function Registers (SFR)
Special Function Registers (SFR) manage specific aspects of the integrated
@@ -155,7 +218,7 @@ elsewhere.
required properties:
- compatible: Should be "atmel,<chip>-sfr", "syscon".
- <chip> can be "sama5d3" or "sama5d4".
+ <chip> can be "sama5d3", "sama5d4" or "sama5d2".
- reg: Should contain registers location and length
sfr@f0038000 {
diff --git a/Bindings/arm/axis.txt b/Bindings/arm/axis.txt
new file mode 100644
index 000000000000..ae345e1c8d2b
--- /dev/null
+++ b/Bindings/arm/axis.txt
@@ -0,0 +1,29 @@
+Axis Communications AB
+ARTPEC series SoC Device Tree Bindings
+
+ARTPEC-6 ARM SoC
+================
+
+Required root node properties:
+- compatible = "axis,artpec6";
+
+ARTPEC-6 System Controller
+--------------------------
+
+The ARTPEC-6 has a system controller with mixed functions controlling DMA, PCIe
+and resets.
+
+Required properties:
+- compatible: "axis,artpec6-syscon", "syscon"
+- reg: Address and length of the register bank.
+
+Example:
+ syscon {
+ compatible = "axis,artpec6-syscon", "syscon";
+ reg = <0xf8000000 0x48>;
+ };
+
+ARTPEC-6 Development board:
+---------------------------
+Required root node properties:
+- compatible = "axis,artpec6-dev-board", "axis,artpec6";
diff --git a/Bindings/arm/bcm/brcm,vulcan-soc.txt b/Bindings/arm/bcm/brcm,vulcan-soc.txt
new file mode 100644
index 000000000000..223ed3471c08
--- /dev/null
+++ b/Bindings/arm/bcm/brcm,vulcan-soc.txt
@@ -0,0 +1,10 @@
+Broadcom Vulcan device tree bindings
+------------------------------------
+
+Boards with Broadcom Vulcan shall have the following root property:
+
+Broadcom Vulcan Evaluation Board:
+ compatible = "brcm,vulcan-eval", "brcm,vulcan-soc";
+
+Generic Vulcan board:
+ compatible = "brcm,vulcan-soc";
diff --git a/Bindings/arm/cci.txt b/Bindings/arm/cci.txt
index aef1d200a9b2..0f2153e8fa7e 100644
--- a/Bindings/arm/cci.txt
+++ b/Bindings/arm/cci.txt
@@ -34,6 +34,7 @@ specific to ARM.
Definition: must contain one of the following:
"arm,cci-400"
"arm,cci-500"
+ "arm,cci-550"
- reg
Usage: required
@@ -99,8 +100,9 @@ specific to ARM.
"arm,cci-400-pmu,r0"
"arm,cci-400-pmu,r1"
"arm,cci-400-pmu" - DEPRECATED, permitted only where OS has
- secure acces to CCI registers
+ secure access to CCI registers
"arm,cci-500-pmu,r0"
+ "arm,cci-550-pmu,r0"
- reg:
Usage: required
Value type: Integer cells. A register entry, expressed
diff --git a/Bindings/arm/coresight.txt b/Bindings/arm/coresight.txt
index 62938eb9697f..93147c0c8a0e 100644
--- a/Bindings/arm/coresight.txt
+++ b/Bindings/arm/coresight.txt
@@ -19,6 +19,7 @@ its hardware characteristcs.
- "arm,coresight-etm3x", "arm,primecell";
- "arm,coresight-etm4x", "arm,primecell";
- "qcom,coresight-replicator1x", "arm,primecell";
+ - "arm,coresight-stm", "arm,primecell"; [1]
* reg: physical base address and length of the register
set(s) of the component.
@@ -36,6 +37,14 @@ its hardware characteristcs.
layout using the generic DT graph presentation found in
"bindings/graph.txt".
+* Additional required properties for System Trace Macrocells (STM):
+ * reg: along with the physical base address and length of the register
+ set as described above, another entry is required to describe the
+ mapping of the extended stimulus port area.
+
+ * reg-names: the only acceptable values are "stm-base" and
+ "stm-stimulus-base", each corresponding to the areas defined in "reg".
+
* Required properties for devices that don't show up on the AMBA bus, such as
non-configurable replicators:
@@ -202,3 +211,22 @@ Example:
};
};
};
+
+4. STM
+ stm@20100000 {
+ compatible = "arm,coresight-stm", "arm,primecell";
+ reg = <0 0x20100000 0 0x1000>,
+ <0 0x28000000 0 0x180000>;
+ reg-names = "stm-base", "stm-stimulus-base";
+
+ clocks = <&soc_smc50mhz>;
+ clock-names = "apb_pclk";
+ port {
+ stm_out_port: endpoint {
+ remote-endpoint = <&main_funnel_in_port2>;
+ };
+ };
+ };
+
+[1]. There is currently two version of STM: STM32 and STM500. Both
+have the same HW interface and as such don't need an explicit binding name.
diff --git a/Bindings/arm/cpus.txt b/Bindings/arm/cpus.txt
index ae9be074d09f..3f0cbbb8395f 100644
--- a/Bindings/arm/cpus.txt
+++ b/Bindings/arm/cpus.txt
@@ -167,6 +167,7 @@ nodes to be present and contain the properties described below.
"arm,cortex-r5"
"arm,cortex-r7"
"brcm,brahma-b15"
+ "brcm,vulcan"
"cavium,thunder"
"faraday,fa526"
"intel,sa110"
@@ -178,6 +179,7 @@ nodes to be present and contain the properties described below.
"marvell,sheeva-v5"
"nvidia,tegra132-denver"
"qcom,krait"
+ "qcom,kryo"
"qcom,scorpion"
- enable-method
Value type: <stringlist>
@@ -190,7 +192,6 @@ nodes to be present and contain the properties described below.
can be one of:
"allwinner,sun6i-a31"
"allwinner,sun8i-a23"
- "arm,psci"
"arm,realview-smp"
"brcm,bcm-nsp-smp"
"brcm,brahma-b15"
@@ -250,7 +251,7 @@ nodes to be present and contain the properties described below.
Usage: optional
Value type: <prop-encoded-array>
Definition: A u32 value that represents the running time dynamic
- power coefficient in units of mW/MHz/uVolt^2. The
+ power coefficient in units of mW/MHz/uV^2. The
coefficient can either be calculated from power
measurements or derived by analysis.
diff --git a/Bindings/arm/fsl.txt b/Bindings/arm/fsl.txt
index 752a685d926f..dbbc0952021c 100644
--- a/Bindings/arm/fsl.txt
+++ b/Bindings/arm/fsl.txt
@@ -135,6 +135,10 @@ LS1043A ARMv8 based RDB Board
Required root node properties:
- compatible = "fsl,ls1043a-rdb", "fsl,ls1043a";
+LS1043A ARMv8 based QDS Board
+Required root node properties:
+ - compatible = "fsl,ls1043a-qds", "fsl,ls1043a";
+
LS2080A ARMv8 based Simulator model
Required root node properties:
- compatible = "fsl,ls2080a-simu", "fsl,ls2080a";
diff --git a/Bindings/arm/fw-cfg.txt b/Bindings/arm/fw-cfg.txt
index 953fb640d9c4..fd54e1db2156 100644
--- a/Bindings/arm/fw-cfg.txt
+++ b/Bindings/arm/fw-cfg.txt
@@ -11,43 +11,9 @@ QEMU exposes the control and data register to ARM guests as memory mapped
registers; their location is communicated to the guest's UEFI firmware in the
DTB that QEMU places at the bottom of the guest's DRAM.
-The guest writes a selector value (a key) to the selector register, and then
-can read the corresponding data (produced by QEMU) via the data register. If
-the selected entry is writable, the guest can rewrite it through the data
-register.
+The authoritative guest-side hardware interface documentation to the fw_cfg
+device can be found in "docs/specs/fw_cfg.txt" in the QEMU source tree.
-The selector register takes keys in big endian byte order.
-
-The data register allows accesses with 8, 16, 32 and 64-bit width (only at
-offset 0 of the register). Accesses larger than a byte are interpreted as
-arrays, bundled together only for better performance. The bytes constituting
-such a word, in increasing address order, correspond to the bytes that would
-have been transferred by byte-wide accesses in chronological order.
-
-The interface allows guest firmware to download various parameters and blobs
-that affect how the firmware works and what tables it installs for the guest
-OS. For example, boot order of devices, ACPI tables, SMBIOS tables, kernel and
-initrd images for direct kernel booting, virtual machine UUID, SMP information,
-virtual NUMA topology, and so on.
-
-The authoritative registry of the valid selector values and their meanings is
-the QEMU source code; the structure of the data blobs corresponding to the
-individual key values is also defined in the QEMU source code.
-
-The presence of the registers can be verified by selecting the "signature" blob
-with key 0x0000, and reading four bytes from the data register. The returned
-signature is "QEMU".
-
-The outermost protocol (involving the write / read sequences of the control and
-data registers) is expected to be versioned, and/or described by feature bits.
-The interface revision / feature bitmap can be retrieved with key 0x0001. The
-blob to be read from the data register has size 4, and it is to be interpreted
-as a uint32_t value in little endian byte order. The current value
-(corresponding to the above outer protocol) is zero.
-
-The guest kernel is not expected to use these registers (although it is
-certainly allowed to); the device tree bindings are documented here because
-this is where device tree bindings reside in general.
Required properties:
diff --git a/Bindings/arm/hisilicon/hisilicon.txt b/Bindings/arm/hisilicon/hisilicon.txt
index e3ccab114006..83fe816ae050 100644
--- a/Bindings/arm/hisilicon/hisilicon.txt
+++ b/Bindings/arm/hisilicon/hisilicon.txt
@@ -1,29 +1,33 @@
Hisilicon Platforms Device Tree Bindings
----------------------------------------------------
-Hi6220 SoC
-Required root node properties:
- - compatible = "hisilicon,hi6220";
-
Hi4511 Board
Required root node properties:
- compatible = "hisilicon,hi3620-hi4511";
-HiP04 D01 Board
+Hi6220 SoC
Required root node properties:
- - compatible = "hisilicon,hip04-d01";
+ - compatible = "hisilicon,hi6220";
+
+HiKey Board
+Required root node properties:
+ - compatible = "hisilicon,hi6220-hikey", "hisilicon,hi6220";
HiP01 ca9x2 Board
Required root node properties:
- compatible = "hisilicon,hip01-ca9x2";
-HiKey Board
+HiP04 D01 Board
Required root node properties:
- - compatible = "hisilicon,hi6220-hikey", "hisilicon,hi6220";
+ - compatible = "hisilicon,hip04-d01";
HiP05 D02 Board
Required root node properties:
- compatible = "hisilicon,hip05-d02";
+HiP06 D03 Board
+Required root node properties:
+ - compatible = "hisilicon,hip06-d03";
+
Hisilicon system controller
Required properties:
diff --git a/Bindings/arm/keystone/keystone.txt b/Bindings/arm/keystone/keystone.txt
index 3090a8a008c0..48f6703a28c8 100644
--- a/Bindings/arm/keystone/keystone.txt
+++ b/Bindings/arm/keystone/keystone.txt
@@ -22,6 +22,8 @@ SoCs:
compatible = "ti,k2l", "ti,keystone"
- Keystone 2 Edison
compatible = "ti,k2e", "ti,keystone"
+- K2G
+ compatible = "ti,k2g", "ti,keystone"
Boards:
- Keystone 2 Hawking/Kepler EVM
@@ -32,3 +34,6 @@ Boards:
- Keystone 2 Edison EVM
compatible = "ti,k2e-evm", "ti,k2e", "ti,keystone"
+
+- K2G EVM
+ compatible = "ti,k2g-evm", "ti,k2g", "ti-keystone"
diff --git a/Bindings/arm/l2c2x0.txt b/Bindings/arm/l2c2x0.txt
index fe0398c5c77b..c453ab5553cd 100644
--- a/Bindings/arm/l2c2x0.txt
+++ b/Bindings/arm/l2c2x0.txt
@@ -84,6 +84,12 @@ Optional properties:
- prefetch-instr : Instruction prefetch. Value: <0> (forcibly disable),
<1> (forcibly enable), property absent (retain settings set by
firmware)
+- arm,dynamic-clock-gating : L2 dynamic clock gating. Value: <0> (forcibly
+ disable), <1> (forcibly enable), property absent (OS specific behavior,
+ preferrably retain firmware settings)
+- arm,standby-mode: L2 standby mode enable. Value <0> (forcibly disable),
+ <1> (forcibly enable), property absent (OS specific behavior,
+ preferrably retain firmware settings)
Example:
diff --git a/Bindings/arm/marvell/ap806-system-controller.txt b/Bindings/arm/marvell/ap806-system-controller.txt
new file mode 100644
index 000000000000..8968371d84e2
--- /dev/null
+++ b/Bindings/arm/marvell/ap806-system-controller.txt
@@ -0,0 +1,35 @@
+Marvell Armada AP806 System Controller
+======================================
+
+The AP806 is one of the two core HW blocks of the Marvell Armada 7K/8K
+SoCs. It contains a system controller, which provides a number
+registers giving access to numerous features: clocks, pin-muxing and
+many other SoC configuration items. This DT binding allows to describe
+this system controller.
+
+The Device Tree node representing the AP806 system controller provides
+a number of clocks:
+
+ - 0: clock of CPU cluster 0
+ - 1: clock of CPU cluster 1
+ - 2: fixed PLL at 1200 Mhz
+ - 3: MSS clock, derived from the fixed PLL
+
+Required properties:
+
+ - compatible: must be:
+ "marvell,ap806-system-controller", "syscon"
+ - reg: register area of the AP806 system controller
+ - #clock-cells: must be set to 1
+ - clock-output-names: must be defined to:
+ "ap-cpu-cluster-0", "ap-cpu-cluster-1", "ap-fixed", "ap-mss"
+
+Example:
+
+ syscon: system-controller@6f4000 {
+ compatible = "marvell,ap806-system-controller", "syscon";
+ #clock-cells = <1>;
+ clock-output-names = "ap-cpu-cluster-0", "ap-cpu-cluster-1",
+ "ap-fixed", "ap-mss";
+ reg = <0x6f4000 0x1000>;
+ };
diff --git a/Bindings/arm/armada-370-xp-pmsu.txt b/Bindings/arm/marvell/armada-370-xp-pmsu.txt
index 26799ef562df..26799ef562df 100644
--- a/Bindings/arm/armada-370-xp-pmsu.txt
+++ b/Bindings/arm/marvell/armada-370-xp-pmsu.txt
diff --git a/Bindings/arm/armada-370-xp.txt b/Bindings/arm/marvell/armada-370-xp.txt
index c6ed90ea6e17..c6ed90ea6e17 100644
--- a/Bindings/arm/armada-370-xp.txt
+++ b/Bindings/arm/marvell/armada-370-xp.txt
diff --git a/Bindings/arm/armada-375.txt b/Bindings/arm/marvell/armada-375.txt
index 867d0b80cb8f..867d0b80cb8f 100644
--- a/Bindings/arm/armada-375.txt
+++ b/Bindings/arm/marvell/armada-375.txt
diff --git a/Bindings/arm/marvell/armada-37xx.txt b/Bindings/arm/marvell/armada-37xx.txt
new file mode 100644
index 000000000000..51336e5fc761
--- /dev/null
+++ b/Bindings/arm/marvell/armada-37xx.txt
@@ -0,0 +1,16 @@
+Marvell Armada 37xx Platforms Device Tree Bindings
+--------------------------------------------------
+
+Boards using a SoC of the Marvell Armada 37xx family must carry the
+following root node property:
+
+ - compatible: must contain "marvell,armada3710"
+
+In addition, boards using the Marvell Armada 3720 SoC shall have the
+following property before the previous one:
+
+ - compatible: must contain "marvell,armada3720"
+
+Example:
+
+compatible = "marvell,armada-3720-db", "marvell,armada3720", "marvell,armada3710";
diff --git a/Bindings/arm/armada-380-mpcore-soc-ctrl.txt b/Bindings/arm/marvell/armada-380-mpcore-soc-ctrl.txt
index 8781073029e9..8781073029e9 100644
--- a/Bindings/arm/armada-380-mpcore-soc-ctrl.txt
+++ b/Bindings/arm/marvell/armada-380-mpcore-soc-ctrl.txt
diff --git a/Bindings/arm/armada-38x.txt b/Bindings/arm/marvell/armada-38x.txt
index 202953f1887e..202953f1887e 100644
--- a/Bindings/arm/armada-38x.txt
+++ b/Bindings/arm/marvell/armada-38x.txt
diff --git a/Bindings/arm/armada-39x.txt b/Bindings/arm/marvell/armada-39x.txt
index 53d4ff9ea8ad..53d4ff9ea8ad 100644
--- a/Bindings/arm/armada-39x.txt
+++ b/Bindings/arm/marvell/armada-39x.txt
diff --git a/Bindings/arm/marvell/armada-7k-8k.txt b/Bindings/arm/marvell/armada-7k-8k.txt
new file mode 100644
index 000000000000..df98a9c82a8c
--- /dev/null
+++ b/Bindings/arm/marvell/armada-7k-8k.txt
@@ -0,0 +1,24 @@
+Marvell Armada 7K/8K Platforms Device Tree Bindings
+---------------------------------------------------
+
+Boards using a SoC of the Marvell Armada 7K or 8K families must carry
+the following root node property:
+
+ - compatible, with one of the following values:
+
+ - "marvell,armada7020", "marvell,armada-ap806-dual", "marvell,armada-ap806"
+ when the SoC being used is the Armada 7020
+
+ - "marvell,armada7040", "marvell,armada-ap806-quad", "marvell,armada-ap806"
+ when the SoC being used is the Armada 7040
+
+ - "marvell,armada8020", "marvell,armada-ap806-dual", "marvell,armada-ap806"
+ when the SoC being used is the Armada 8020
+
+ - "marvell,armada8040", "marvell,armada-ap806-quad", "marvell,armada-ap806"
+ when the SoC being used is the Armada 8040
+
+Example:
+
+compatible = "marvell,armada7040-db", "marvell,armada7040",
+ "marvell,armada-ap806-quad", "marvell,armada-ap806";
diff --git a/Bindings/arm/armada-cpu-reset.txt b/Bindings/arm/marvell/armada-cpu-reset.txt
index b63a7b6ab998..b63a7b6ab998 100644
--- a/Bindings/arm/armada-cpu-reset.txt
+++ b/Bindings/arm/marvell/armada-cpu-reset.txt
diff --git a/Bindings/arm/coherency-fabric.txt b/Bindings/arm/marvell/coherency-fabric.txt
index 9b5c3f620e65..9b5c3f620e65 100644
--- a/Bindings/arm/coherency-fabric.txt
+++ b/Bindings/arm/marvell/coherency-fabric.txt
diff --git a/Bindings/arm/marvell/cp110-system-controller0.txt b/Bindings/arm/marvell/cp110-system-controller0.txt
new file mode 100644
index 000000000000..30c546900b60
--- /dev/null
+++ b/Bindings/arm/marvell/cp110-system-controller0.txt
@@ -0,0 +1,83 @@
+Marvell Armada CP110 System Controller 0
+========================================
+
+The CP110 is one of the two core HW blocks of the Marvell Armada 7K/8K
+SoCs. It contains two sets of system control registers, System
+Controller 0 and System Controller 1. This Device Tree binding allows
+to describe the first system controller, which provides registers to
+configure various aspects of the SoC.
+
+The Device Tree node representing this System Controller 0 provides a
+number of clocks:
+
+ - a set of core clocks
+ - a set of gatable clocks
+
+Those clocks can be referenced by other Device Tree nodes using two
+cells:
+ - The first cell must be 0 or 1. 0 for the core clocks and 1 for the
+ gatable clocks.
+ - The second cell identifies the particular core clock or gatable
+ clocks.
+
+The following clocks are available:
+ - Core clocks
+ - 0 0 APLL
+ - 0 1 PPv2 core
+ - 0 2 EIP
+ - 0 3 Core
+ - 0 4 NAND core
+ - Gatable clocks
+ - 1 0 Audio
+ - 1 1 Comm Unit
+ - 1 2 NAND
+ - 1 3 PPv2
+ - 1 4 SDIO
+ - 1 5 MG Domain
+ - 1 6 MG Core
+ - 1 7 XOR1
+ - 1 8 XOR0
+ - 1 9 GOP DP
+ - 1 11 PCIe x1 0
+ - 1 12 PCIe x1 1
+ - 1 13 PCIe x4
+ - 1 14 PCIe / XOR
+ - 1 15 SATA
+ - 1 16 SATA USB
+ - 1 17 Main
+ - 1 18 SD/MMC
+ - 1 21 Slow IO (SPI, NOR, BootROM, I2C, UART)
+ - 1 22 USB3H0
+ - 1 23 USB3H1
+ - 1 24 USB3 Device
+ - 1 25 EIP150
+ - 1 26 EIP197
+
+Required properties:
+
+ - compatible: must be:
+ "marvell,cp110-system-controller0", "syscon";
+ - reg: register area of the CP110 system controller 0
+ - #clock-cells: must be set to 2
+ - core-clock-output-names must be set to:
+ "cpm-apll", "cpm-ppv2-core", "cpm-eip", "cpm-core", "cpm-nand-core"
+ - gate-clock-output-names must be set to:
+ "cpm-audio", "cpm-communit", "cpm-nand", "cpm-ppv2", "cpm-sdio",
+ "cpm-mg-domain", "cpm-mg-core", "cpm-xor1", "cpm-xor0", "cpm-gop-dp", "none",
+ "cpm-pcie_x10", "cpm-pcie_x11", "cpm-pcie_x4", "cpm-pcie-xor", "cpm-sata",
+ "cpm-sata-usb", "cpm-main", "cpm-sd-mmc", "none", "none", "cpm-slow-io",
+ "cpm-usb3h0", "cpm-usb3h1", "cpm-usb3dev", "cpm-eip150", "cpm-eip197";
+
+Example:
+
+ cpm_syscon0: system-controller@440000 {
+ compatible = "marvell,cp110-system-controller0", "syscon";
+ reg = <0x440000 0x1000>;
+ #clock-cells = <2>;
+ core-clock-output-names = "cpm-apll", "cpm-ppv2-core", "cpm-eip", "cpm-core", "cpm-nand-core";
+ gate-clock-output-names = "cpm-audio", "cpm-communit", "cpm-nand", "cpm-ppv2", "cpm-sdio",
+ "cpm-mg-domain", "cpm-mg-core", "cpm-xor1", "cpm-xor0", "cpm-gop-dp", "none",
+ "cpm-pcie_x10", "cpm-pcie_x11", "cpm-pcie_x4", "cpm-pcie-xor", "cpm-sata",
+ "cpm-sata-usb", "cpm-main", "cpm-sd-mmc", "none", "none", "cpm-slow-io",
+ "cpm-usb3h0", "cpm-usb3h1", "cpm-usb3dev", "cpm-eip150", "cpm-eip197";
+ };
diff --git a/Bindings/arm/kirkwood.txt b/Bindings/arm/marvell/kirkwood.txt
index 98cce9a653eb..98cce9a653eb 100644
--- a/Bindings/arm/kirkwood.txt
+++ b/Bindings/arm/marvell/kirkwood.txt
diff --git a/Bindings/arm/marvell,berlin.txt b/Bindings/arm/marvell/marvell,berlin.txt
index 3bab18409b7a..3bab18409b7a 100644
--- a/Bindings/arm/marvell,berlin.txt
+++ b/Bindings/arm/marvell/marvell,berlin.txt
diff --git a/Bindings/arm/marvell,dove.txt b/Bindings/arm/marvell/marvell,dove.txt
index aaaf64c56e44..aaaf64c56e44 100644
--- a/Bindings/arm/marvell,dove.txt
+++ b/Bindings/arm/marvell/marvell,dove.txt
diff --git a/Bindings/arm/marvell,kirkwood.txt b/Bindings/arm/marvell/marvell,kirkwood.txt
index ab0c9cdf388e..7d28fe4bf654 100644
--- a/Bindings/arm/marvell,kirkwood.txt
+++ b/Bindings/arm/marvell/marvell,kirkwood.txt
@@ -19,9 +19,12 @@ SoC. Currently known SoC compatibles are:
And in addition, the compatible shall be extended with the specific
board. Currently known boards are:
+"buffalo,linkstation-lsqvl"
+"buffalo,linkstation-lsvl"
+"buffalo,linkstation-lswsxl"
+"buffalo,linkstation-lswxl"
+"buffalo,linkstation-lswvl"
"buffalo,lschlv2"
-"buffalo,lswvl"
-"buffalo,lswxl"
"buffalo,lsxhl"
"buffalo,lsxl"
"cloudengines,pogo02"
diff --git a/Bindings/arm/mvebu-cpu-config.txt b/Bindings/arm/marvell/mvebu-cpu-config.txt
index 2cdcd716da40..2cdcd716da40 100644
--- a/Bindings/arm/mvebu-cpu-config.txt
+++ b/Bindings/arm/marvell/mvebu-cpu-config.txt
diff --git a/Bindings/arm/mvebu-system-controller.txt b/Bindings/arm/marvell/mvebu-system-controller.txt
index d24ab2ebf8a7..d24ab2ebf8a7 100644
--- a/Bindings/arm/mvebu-system-controller.txt
+++ b/Bindings/arm/marvell/mvebu-system-controller.txt
diff --git a/Bindings/arm/mediatek.txt b/Bindings/arm/mediatek.txt
index 54f43bc2df44..d9c2a37a4090 100644
--- a/Bindings/arm/mediatek.txt
+++ b/Bindings/arm/mediatek.txt
@@ -11,6 +11,7 @@ compatible: Must contain one of
"mediatek,mt6589"
"mediatek,mt6592"
"mediatek,mt6795"
+ "mediatek,mt7623"
"mediatek,mt8127"
"mediatek,mt8135"
"mediatek,mt8173"
@@ -33,6 +34,9 @@ Supported boards:
- Evaluation board for MT6795(Helio X10):
Required root node properties:
- compatible = "mediatek,mt6795-evb", "mediatek,mt6795";
+- Evaluation board for MT7623:
+ Required root node properties:
+ - compatible = "mediatek,mt7623-evb", "mediatek,mt7623";
- MTK mt8127 tablet moose EVB:
Required root node properties:
- compatible = "mediatek,mt8127-moose", "mediatek,mt8127";
diff --git a/Bindings/arm/lpc32xx.txt b/Bindings/arm/nxp/lpc32xx.txt
index 56ec8ddc4a3b..56ec8ddc4a3b 100644
--- a/Bindings/arm/lpc32xx.txt
+++ b/Bindings/arm/nxp/lpc32xx.txt
diff --git a/Bindings/arm/omap/crossbar.txt b/Bindings/arm/omap/crossbar.txt
index a9b28d74d902..bb5727ae004a 100644
--- a/Bindings/arm/omap/crossbar.txt
+++ b/Bindings/arm/omap/crossbar.txt
@@ -42,7 +42,8 @@ Examples:
Consumer:
========
See Documentation/devicetree/bindings/interrupt-controller/interrupts.txt and
-Documentation/devicetree/bindings/arm/gic.txt for further details.
+Documentation/devicetree/bindings/interrupt-controller/arm,gic.txt for
+further details.
An interrupt consumer on an SoC using crossbar will use:
interrupts = <GIC_SPI request_number interrupt_level>
diff --git a/Bindings/arm/omap/omap.txt b/Bindings/arm/omap/omap.txt
index a2bd593881ca..94b57f247615 100644
--- a/Bindings/arm/omap/omap.txt
+++ b/Bindings/arm/omap/omap.txt
@@ -23,6 +23,7 @@ Optional properties:
during suspend.
- ti,no-reset-on-init: When present, the module should not be reset at init
- ti,no-idle-on-init: When present, the module should not be idled at init
+- ti,no-idle: When present, the module is never allowed to idle.
Example:
@@ -132,6 +133,9 @@ Boards:
- AM335X Bone : Low cost community board
compatible = "ti,am335x-bone", "ti,am33xx", "ti,omap3"
+- AM3359 ICEv2 : Low cost Industrial Communication Engine EVM.
+ compatible = "ti,am3359-icev2", "ti,am33xx", "ti,omap3"
+
- AM335X OrionLXm : Substation Automation Platform
compatible = "novatech,am335x-lxm", "ti,am33xx"
@@ -154,7 +158,7 @@ Boards:
compatible = "compulab,am437x-sbc-t43", "compulab,am437x-cm-t43", "ti,am4372", "ti,am43"
- AM43x EPOS EVM
- compatible = "ti,am43x-epos-evm", "ti,am4372", "ti,am43"
+ compatible = "ti,am43x-epos-evm", "ti,am43", "ti,am438x"
- AM437x GP EVM
compatible = "ti,am437x-gp-evm", "ti,am4372", "ti,am43"
@@ -168,6 +172,9 @@ Boards:
- AM57XX SBC-AM57x
compatible = "compulab,sbc-am57x", "compulab,cl-som-am57x", "ti,am5728", "ti,dra742", "ti,dra74", "ti,dra7"
+- AM5728 IDK
+ compatible = "ti,am5728-idk", "ti,am5728", "ti,dra742", "ti,dra74", "ti,dra7"
+
- DRA742 EVM: Software Development Board for DRA742
compatible = "ti,dra7-evm", "ti,dra742", "ti,dra74", "ti,dra7"
diff --git a/Bindings/arm/oxnas.txt b/Bindings/arm/oxnas.txt
new file mode 100644
index 000000000000..b9e49711ba05
--- /dev/null
+++ b/Bindings/arm/oxnas.txt
@@ -0,0 +1,9 @@
+Oxford Semiconductor OXNAS SoCs Family device tree bindings
+-------------------------------------------
+
+Boards with the OX810SE SoC shall have the following properties:
+ Required root node property:
+ compatible: "oxsemi,ox810se"
+
+Board compatible values:
+ - "wd,mbwe" (OX810SE)
diff --git a/Bindings/arm/pmu.txt b/Bindings/arm/pmu.txt
index 56518839f52a..74d5417d0410 100644
--- a/Bindings/arm/pmu.txt
+++ b/Bindings/arm/pmu.txt
@@ -22,6 +22,8 @@ Required properties:
"arm,arm11mpcore-pmu"
"arm,arm1176-pmu"
"arm,arm1136-pmu"
+ "brcm,vulcan-pmu"
+ "cavium,thunder-pmu"
"qcom,scorpion-pmu"
"qcom,scorpion-mp-pmu"
"qcom,krait-pmu"
@@ -46,6 +48,16 @@ Optional properties:
- qcom,no-pc-write : Indicates that this PMU doesn't support the 0xc and 0xd
events.
+- secure-reg-access : Indicates that the ARMv7 Secure Debug Enable Register
+ (SDER) is accessible. This will cause the driver to do
+ any setup required that is only possible in ARMv7 secure
+ state. If not present the ARMv7 SDER will not be touched,
+ which means the PMU may fail to operate unless external
+ code (bootloader or security monitor) has performed the
+ appropriate initialisation. Note that this property is
+ not valid for non-ARMv7 CPUs or ARMv7 CPUs booting Linux
+ in Non-secure state.
+
Example:
pmu {
diff --git a/Bindings/arm/qcom.txt b/Bindings/arm/qcom.txt
new file mode 100644
index 000000000000..3e24518c6678
--- /dev/null
+++ b/Bindings/arm/qcom.txt
@@ -0,0 +1,51 @@
+QCOM device tree bindings
+-------------------------
+
+Some qcom based bootloaders identify the dtb blob based on a set of
+device properties like SoC and platform and revisions of those components.
+To support this scheme, we encode this information into the board compatible
+string.
+
+Each board must specify a top-level board compatible string with the following
+format:
+
+ compatible = "qcom,<SoC>[-<soc_version>][-<foundry_id>]-<board>[/<subtype>][-<board_version>]"
+
+The 'SoC' and 'board' elements are required. All other elements are optional.
+
+The 'SoC' element must be one of the following strings:
+
+ apq8016
+ apq8074
+ apq8084
+ apq8096
+ msm8916
+ msm8974
+ msm8996
+
+The 'board' element must be one of the following strings:
+
+ cdp
+ liquid
+ dragonboard
+ mtp
+ sbc
+
+The 'soc_version' and 'board_version' elements take the form of v<Major>.<Minor>
+where the minor number may be omitted when it's zero, i.e. v1.0 is the same
+as v1. If all versions of the 'board_version' elements match, then a
+wildcard '*' should be used, e.g. 'v*'.
+
+The 'foundry_id' and 'subtype' elements are one or more digits from 0 to 9.
+
+Examples:
+
+ "qcom,msm8916-v1-cdp-pm8916-v2.1"
+
+A CDP board with an msm8916 SoC, version 1 paired with a pm8916 PMIC of version
+2.1.
+
+ "qcom,apq8074-v2.0-2-dragonboard/1-v0.1"
+
+A dragonboard board v0.1 of subtype 1 with an apq8074 SoC version 2, made in
+foundry 2.
diff --git a/Bindings/arm/rockchip.txt b/Bindings/arm/rockchip.txt
index 078c14fcdaaa..715d960d5eea 100644
--- a/Bindings/arm/rockchip.txt
+++ b/Bindings/arm/rockchip.txt
@@ -39,6 +39,10 @@ Rockchip platforms device tree bindings
Required root node properties:
- compatible = "netxeon,r89", "rockchip,rk3288";
+- GeekBuying GeekBox:
+ Required root node properties:
+ - compatible = "geekbuying,geekbox", "rockchip,rk3368";
+
- Google Brain (dev-board):
Required root node properties:
- compatible = "google,veyron-brain-rev0", "google,veyron-brain",
@@ -87,6 +91,10 @@ Rockchip platforms device tree bindings
"google,veyron-speedy-rev3", "google,veyron-speedy-rev2",
"google,veyron-speedy", "google,veyron", "rockchip,rk3288";
+- mqmaker MiQi:
+ Required root node properties:
+ - compatible = "mqmaker,miqi", "rockchip,rk3288";
+
- Rockchip RK3368 evb:
Required root node properties:
- compatible = "rockchip,rk3368-evb-act8846", "rockchip,rk3368";
@@ -97,4 +105,8 @@ Rockchip platforms device tree bindings
- Rockchip RK3228 Evaluation board:
Required root node properties:
- - compatible = "rockchip,rk3228-evb", "rockchip,rk3228";
+ - compatible = "rockchip,rk3228-evb", "rockchip,rk3228";
+
+- Rockchip RK3399 evb:
+ Required root node properties:
+ - compatible = "rockchip,rk3399-evb", "rockchip,rk3399";
diff --git a/Bindings/arm/samsung/samsung-boards.txt b/Bindings/arm/samsung/samsung-boards.txt
index 12129c011c8f..f5deace2b380 100644
--- a/Bindings/arm/samsung/samsung-boards.txt
+++ b/Bindings/arm/samsung/samsung-boards.txt
@@ -2,6 +2,8 @@
Required root node properties:
- compatible = should be one or more of the following.
+ - "samsung,artik5" - for Exynos3250-based Samsung ARTIK5 module.
+ - "samsung,artik5-eval" - for Exynos3250-based Samsung ARTIK5 eval board.
- "samsung,monk" - for Exynos3250-based Samsung Simband board.
- "samsung,rinato" - for Exynos3250-based Samsung Gear2 board.
- "samsung,smdkv310" - for Exynos4210-based Samsung SMDKV310 eval board.
diff --git a/Bindings/arm/spear-misc.txt b/Bindings/arm/spear-misc.txt
index cf649827ffcd..e404e2556b4a 100644
--- a/Bindings/arm/spear-misc.txt
+++ b/Bindings/arm/spear-misc.txt
@@ -6,4 +6,4 @@ few properties of different peripheral controllers.
misc node required properties:
- compatible Should be "st,spear1340-misc", "syscon".
-- reg: Address range of misc space upto 8K
+- reg: Address range of misc space up to 8K
diff --git a/Bindings/arm/sunxi.txt b/Bindings/arm/sunxi.txt
index bb9b0faa919d..7e79fcc36b0d 100644
--- a/Bindings/arm/sunxi.txt
+++ b/Bindings/arm/sunxi.txt
@@ -11,5 +11,6 @@ using one of the following compatible strings:
allwinner,sun7i-a20
allwinner,sun8i-a23
allwinner,sun8i-a33
+ allwinner,sun8i-a83t
allwinner,sun8i-h3
allwinner,sun9i-a80
diff --git a/Bindings/arm/tegra/nvidia,tegra20-pmc.txt b/Bindings/arm/tegra/nvidia,tegra20-pmc.txt
index 02c27004d4a8..a74b37b07e5c 100644
--- a/Bindings/arm/tegra/nvidia,tegra20-pmc.txt
+++ b/Bindings/arm/tegra/nvidia,tegra20-pmc.txt
@@ -1,16 +1,20 @@
NVIDIA Tegra Power Management Controller (PMC)
+== Power Management Controller Node ==
+
The PMC block interacts with an external Power Management Unit. The PMC
mostly controls the entry and exit of the system from different sleep
modes. It provides power-gating controllers for SoC and CPU power-islands.
Required properties:
- name : Should be pmc
-- compatible : For Tegra20, must contain "nvidia,tegra20-pmc". For Tegra30,
- must contain "nvidia,tegra30-pmc". For Tegra114, must contain
- "nvidia,tegra114-pmc". For Tegra124, must contain "nvidia,tegra124-pmc".
- Otherwise, must contain "nvidia,<chip>-pmc", plus at least one of the
- above, where <chip> is tegra132.
+- compatible : Should contain one of the following:
+ For Tegra20 must contain "nvidia,tegra20-pmc".
+ For Tegra30 must contain "nvidia,tegra30-pmc".
+ For Tegra114 must contain "nvidia,tegra114-pmc"
+ For Tegra124 must contain "nvidia,tegra124-pmc"
+ For Tegra132 must contain "nvidia,tegra124-pmc"
+ For Tegra210 must contain "nvidia,tegra210-pmc"
- reg : Offset and length of the register set for the device
- clocks : Must contain an entry for each entry in clock-names.
See ../clocks/clock-bindings.txt for details.
@@ -68,6 +72,11 @@ Optional properties for hardware-triggered thermal reset (inside 'i2c-thermtrip'
Defaults to 0. Valid values are described in section 12.5.2
"Pinmux Support" of the Tegra4 Technical Reference Manual.
+Optional nodes:
+- powergates : This node contains a hierarchy of power domain nodes, which
+ should match the powergates on the Tegra SoC. See "Powergate
+ Nodes" below.
+
Example:
/ SoC dts including file
@@ -113,3 +122,76 @@ pmc@7000f400 {
};
...
};
+
+
+== Powergate Nodes ==
+
+Each of the powergate nodes represents a power-domain on the Tegra SoC
+that can be power-gated by the Tegra PMC. The name of the powergate node
+should be one of the below. Note that not every powergate is applicable
+to all Tegra devices and the following list shows which powergates are
+applicable to which devices. Please refer to the Tegra TRM for more
+details on the various powergates.
+
+ Name Description Devices Applicable
+ 3d 3D Graphics Tegra20/114/124/210
+ 3d0 3D Graphics 0 Tegra30
+ 3d1 3D Graphics 1 Tegra30
+ aud Audio Tegra210
+ dfd Debug Tegra210
+ dis Display A Tegra114/124/210
+ disb Display B Tegra114/124/210
+ heg 2D Graphics Tegra30/114/124/210
+ iram Internal RAM Tegra124/210
+ mpe MPEG Encode All
+ nvdec NVIDIA Video Decode Engine Tegra210
+ nvjpg NVIDIA JPEG Engine Tegra210
+ pcie PCIE Tegra20/30/124/210
+ sata SATA Tegra30/124/210
+ sor Display interfaces Tegra124/210
+ ve2 Video Encode Engine 2 Tegra210
+ venc Video Encode Engine All
+ vdec Video Decode Engine Tegra20/30/114/124
+ vic Video Imaging Compositor Tegra124/210
+ xusba USB Partition A Tegra114/124/210
+ xusbb USB Partition B Tegra114/124/210
+ xusbc USB Partition C Tegra114/124/210
+
+Required properties:
+ - clocks: Must contain an entry for each clock required by the PMC for
+ controlling a power-gate. See ../clocks/clock-bindings.txt for details.
+ - resets: Must contain an entry for each reset required by the PMC for
+ controlling a power-gate. See ../reset/reset.txt for details.
+ - #power-domain-cells: Must be 0.
+
+Example:
+
+ pmc: pmc@7000e400 {
+ compatible = "nvidia,tegra210-pmc";
+ reg = <0x0 0x7000e400 0x0 0x400>;
+ clocks = <&tegra_car TEGRA210_CLK_PCLK>, <&clk32k_in>;
+ clock-names = "pclk", "clk32k_in";
+
+ powergates {
+ pd_audio: aud {
+ clocks = <&tegra_car TEGRA210_CLK_APE>,
+ <&tegra_car TEGRA210_CLK_APB2APE>;
+ resets = <&tegra_car 198>;
+ #power-domain-cells = <0>;
+ };
+ };
+ };
+
+
+== Powergate Clients ==
+
+Hardware blocks belonging to a power domain should contain a "power-domains"
+property that is a phandle pointing to the corresponding powergate node.
+
+Example:
+
+ adma: adma@702e2000 {
+ ...
+ power-domains = <&pd_audio>;
+ ...
+ };
diff --git a/Bindings/arm/ux500/boards.txt b/Bindings/arm/ux500/boards.txt
index b8737a8de718..7334c24625fc 100644
--- a/Bindings/arm/ux500/boards.txt
+++ b/Bindings/arm/ux500/boards.txt
@@ -23,7 +23,7 @@ scu:
see binding for arm/scu.txt
interrupt-controller:
- see binding for arm/gic.txt
+ see binding for interrupt-controller/arm,gic.txt
timer:
see binding for arm/twd.txt
diff --git a/Bindings/ata/ahci-platform.txt b/Bindings/ata/ahci-platform.txt
index c2340eeeb97f..87adfb227ca9 100644
--- a/Bindings/ata/ahci-platform.txt
+++ b/Bindings/ata/ahci-platform.txt
@@ -11,8 +11,10 @@ Required properties:
- compatible : compatible string, one of:
- "allwinner,sun4i-a10-ahci"
- "hisilicon,hisi-ahci"
+ - "cavium,octeon-7130-ahci"
- "ibm,476gtr-ahci"
- "marvell,armada-380-ahci"
+ - "marvell,armada-3700-ahci"
- "snps,dwc-ahci"
- "snps,exynos5440-ahci"
- "snps,spear-ahci"
@@ -30,6 +32,10 @@ Optional properties:
- target-supply : regulator for SATA target power
- phys : reference to the SATA PHY node
- phy-names : must be "sata-phy"
+- ports-implemented : Mask that indicates which ports that the HBA supports
+ are available for software to use. Useful if PORTS_IMPL
+ is not programmed by the BIOS, which is true with
+ some embedded SOC's.
Required properties when using sub-nodes:
- #address-cells : number of cells to encode an address
diff --git a/Bindings/ata/tegra-sata.txt b/Bindings/ata/nvidia,tegra124-ahci.txt
index 66c83c3e8915..66c83c3e8915 100644
--- a/Bindings/ata/tegra-sata.txt
+++ b/Bindings/ata/nvidia,tegra124-ahci.txt
diff --git a/Bindings/btmrvl.txt b/Bindings/btmrvl.txt
deleted file mode 100644
index 58f964bb0a52..000000000000
--- a/Bindings/btmrvl.txt
+++ /dev/null
@@ -1,29 +0,0 @@
-btmrvl
-------
-
-Required properties:
-
- - compatible : must be "btmrvl,cfgdata"
-
-Optional properties:
-
- - btmrvl,cal-data : Calibration data downloaded to the device during
- initialization. This is an array of 28 values(u8).
-
- - btmrvl,gpio-gap : gpio and gap (in msecs) combination to be
- configured.
-
-Example:
-
-GPIO pin 13 is configured as a wakeup source and GAP is set to 100 msecs
-in below example.
-
-btmrvl {
- compatible = "btmrvl,cfgdata";
-
- btmrvl,cal-data = /bits/ 8 <
- 0x37 0x01 0x1c 0x00 0xff 0xff 0xff 0xff 0x01 0x7f 0x04 0x02
- 0x00 0x00 0xba 0xce 0xc0 0xc6 0x2d 0x00 0x00 0x00 0x00 0x00
- 0x00 0x00 0xf0 0x00>;
- btmrvl,gpio-gap = <0x0d64>;
-};
diff --git a/Bindings/clock/artpec6.txt b/Bindings/clock/artpec6.txt
new file mode 100644
index 000000000000..dff9cdf0009c
--- /dev/null
+++ b/Bindings/clock/artpec6.txt
@@ -0,0 +1,41 @@
+* Clock bindings for Axis ARTPEC-6 chip
+
+The bindings are based on the clock provider binding in
+Documentation/devicetree/bindings/clock/clock-bindings.txt
+
+External clocks:
+----------------
+
+There are two external inputs to the main clock controller which should be
+provided using the common clock bindings.
+- "sys_refclk": External 50 Mhz oscillator (required)
+- "i2s_refclk": Alternate audio reference clock (optional).
+
+Main clock controller
+---------------------
+
+Required properties:
+- #clock-cells: Should be <1>
+ See dt-bindings/clock/axis,artpec6-clkctrl.h for the list of valid identifiers.
+- compatible: Should be "axis,artpec6-clkctrl"
+- reg: Must contain the base address and length of the system controller
+- clocks: Must contain a phandle entry for each clock in clock-names
+- clock-names: Must include the external oscillator ("sys_refclk"). Optional
+ ones are the audio reference clock ("i2s_refclk") and the audio fractional
+ dividers ("frac_clk0" and "frac_clk1").
+
+Examples:
+
+ext_clk: ext_clk {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <50000000>;
+};
+
+clkctrl: clkctrl@f8000000 {
+ #clock-cells = <1>;
+ compatible = "axis,artpec6-clkctrl";
+ reg = <0xf8000000 0x48>;
+ clocks = <&ext_clk>;
+ clock-names = "sys_refclk";
+};
diff --git a/Bindings/clock/axi-clkgen.txt b/Bindings/clock/axi-clkgen.txt
index 20e1704e7df2..fb40da303d25 100644
--- a/Bindings/clock/axi-clkgen.txt
+++ b/Bindings/clock/axi-clkgen.txt
@@ -8,7 +8,10 @@ Required properties:
- compatible : shall be "adi,axi-clkgen-1.00.a" or "adi,axi-clkgen-2.00.a".
- #clock-cells : from common clock binding; Should always be set to 0.
- reg : Address and length of the axi-clkgen register set.
-- clocks : Phandle and clock specifier for the parent clock.
+- clocks : Phandle and clock specifier for the parent clock(s). This must
+ either reference one clock if only the first clock input is connected or two
+ if both clock inputs are connected. For the later case the clock connected
+ to the first input must be specified first.
Optional properties:
- clock-output-names : From common clock binding.
diff --git a/Bindings/clock/axs10x-i2s-pll-clock.txt b/Bindings/clock/axs10x-i2s-pll-clock.txt
new file mode 100644
index 000000000000..5ffc8df7e6da
--- /dev/null
+++ b/Bindings/clock/axs10x-i2s-pll-clock.txt
@@ -0,0 +1,25 @@
+Binding for the AXS10X I2S PLL clock
+
+This binding uses the common clock binding[1].
+
+[1] Documentation/devicetree/bindings/clock/clock-bindings.txt
+
+Required properties:
+- compatible: shall be "snps,axs10x-i2s-pll-clock"
+- reg : address and length of the I2S PLL register set.
+- clocks: shall be the input parent clock phandle for the PLL.
+- #clock-cells: from common clock binding; Should always be set to 0.
+
+Example:
+ pll_clock: pll_clock {
+ compatible = "fixed-clock";
+ clock-frequency = <27000000>;
+ #clock-cells = <0>;
+ };
+
+ i2s_clock@100a0 {
+ compatible = "snps,axs10x-i2s-pll-clock";
+ reg = <0x100a0 0x10>;
+ clocks = <&pll_clock>;
+ #clock-cells = <0>;
+ };
diff --git a/Bindings/clock/brcm,iproc-clocks.txt b/Bindings/clock/brcm,iproc-clocks.txt
index 0b35e71b39e8..6f66e9aa354c 100644
--- a/Bindings/clock/brcm,iproc-clocks.txt
+++ b/Bindings/clock/brcm,iproc-clocks.txt
@@ -92,6 +92,7 @@ PLL and leaf clock compatible strings for Cygnus are:
"brcm,cygnus-lcpll0"
"brcm,cygnus-mipipll"
"brcm,cygnus-asiu-clk"
+ "brcm,cygnus-audiopll"
The following table defines the set of PLL/clock index and ID for Cygnus.
These clock IDs are defined in:
@@ -131,6 +132,11 @@ These clock IDs are defined in:
ch4_unused mipipll 5 BCM_CYGNUS_MIPIPLL_CH4_UNUSED
ch5_unused mipipll 6 BCM_CYGNUS_MIPIPLL_CH5_UNUSED
+ audiopll crystal 0 BCM_CYGNUS_AUDIOPLL
+ ch0_audio audiopll 1 BCM_CYGNUS_AUDIOPLL_CH0
+ ch1_audio audiopll 2 BCM_CYGNUS_AUDIOPLL_CH1
+ ch2_audio audiopll 3 BCM_CYGNUS_AUDIOPLL_CH2
+
Northstar and Northstar Plus
------
PLL and leaf clock compatible strings for Northstar and Northstar Plus are:
diff --git a/Bindings/clock/hi3519-crg.txt b/Bindings/clock/hi3519-crg.txt
new file mode 100644
index 000000000000..acd1f235d548
--- /dev/null
+++ b/Bindings/clock/hi3519-crg.txt
@@ -0,0 +1,46 @@
+* Hisilicon Hi3519 Clock and Reset Generator(CRG)
+
+The Hi3519 CRG module provides clock and reset signals to various
+controllers within the SoC.
+
+This binding uses the following bindings:
+ Documentation/devicetree/bindings/clock/clock-bindings.txt
+ Documentation/devicetree/bindings/reset/reset.txt
+
+Required Properties:
+
+- compatible: should be one of the following.
+ - "hisilicon,hi3519-crg" - controller compatible with Hi3519 SoC.
+
+- reg: physical base address of the controller and length of memory mapped
+ region.
+
+- #clock-cells: should be 1.
+
+Each clock is assigned an identifier and client nodes use this identifier
+to specify the clock which they consume.
+
+All these identifier could be found in <dt-bindings/clock/hi3519-clock.h>.
+
+- #reset-cells: should be 2.
+
+A reset signal can be controlled by writing a bit register in the CRG module.
+The reset specifier consists of two cells. The first cell represents the
+register offset relative to the base address. The second cell represents the
+bit index in the register.
+
+Example: CRG nodes
+CRG: clock-reset-controller@12010000 {
+ compatible = "hisilicon,hi3519-crg";
+ reg = <0x12010000 0x10000>;
+ #clock-cells = <1>;
+ #reset-cells = <2>;
+};
+
+Example: consumer nodes
+i2c0: i2c@12110000 {
+ compatible = "hisilicon,hi3519-i2c";
+ reg = <0x12110000 0x1000>;
+ clocks = <&CRG HI3519_I2C0_RST>;
+ resets = <&CRG 0xe4 0>;
+};
diff --git a/Bindings/clock/imx35-clock.txt b/Bindings/clock/imx35-clock.txt
index a70356452a82..f49783213c56 100644
--- a/Bindings/clock/imx35-clock.txt
+++ b/Bindings/clock/imx35-clock.txt
@@ -94,6 +94,7 @@ clocks and IDs.
csi_sel 79
iim_gate 80
gpu2d_gate 81
+ ckli_gate 82
Examples:
diff --git a/Bindings/clock/lpc1850-creg-clk.txt b/Bindings/clock/lpc1850-creg-clk.txt
new file mode 100644
index 000000000000..6f1c7b4e4d2c
--- /dev/null
+++ b/Bindings/clock/lpc1850-creg-clk.txt
@@ -0,0 +1,52 @@
+* NXP LPC1850 CREG clocks
+
+The NXP LPC18xx/43xx CREG (Configuration Registers) block contains
+control registers for two low speed clocks. One of the clocks is a
+32 kHz oscillator driver with power up/down and clock gating. Next
+is a fixed divider that creates a 1 kHz clock from the 32 kHz osc.
+
+These clocks are used by the RTC and the Event Router peripherials.
+The 32 kHz can also be routed to other peripherials to enable low
+power modes.
+
+This binding uses the common clock binding:
+ Documentation/devicetree/bindings/clock/clock-bindings.txt
+
+Required properties:
+- compatible:
+ Should be "nxp,lpc1850-creg-clk"
+- #clock-cells:
+ Shall have value <1>.
+- clocks:
+ Shall contain a phandle to the fixed 32 kHz crystal.
+
+The creg-clk node must be a child of the creg syscon node.
+
+The following clocks are available from the clock node.
+
+Clock ID Name
+ 0 1 kHz clock
+ 1 32 kHz Oscillator
+
+Example:
+soc {
+ creg: syscon@40043000 {
+ compatible = "nxp,lpc1850-creg", "syscon", "simple-mfd";
+ reg = <0x40043000 0x1000>;
+
+ creg_clk: clock-controller {
+ compatible = "nxp,lpc1850-creg-clk";
+ clocks = <&xtal32>;
+ #clock-cells = <1>;
+ };
+
+ ...
+ };
+
+ rtc: rtc@40046000 {
+ ...
+ clocks = <&creg_clk 0>, <&ccu1 CLK_CPU_BUS>;
+ clock-names = "rtc", "reg";
+ ...
+ };
+};
diff --git a/Bindings/clock/microchip,pic32.txt b/Bindings/clock/microchip,pic32.txt
new file mode 100644
index 000000000000..c93d88fdd858
--- /dev/null
+++ b/Bindings/clock/microchip,pic32.txt
@@ -0,0 +1,39 @@
+Microchip PIC32 Clock Controller Binding
+----------------------------------------
+Microchip clock controller is consists of few oscillators, PLL, multiplexer
+and few divider modules.
+
+This binding uses common clock bindings.
+[1] Documentation/devicetree/bindings/clock/clock-bindings.txt
+
+Required properties:
+- compatible: shall be "microchip,pic32mzda-clk".
+- reg: shall contain base address and length of clock registers.
+- #clock-cells: shall be 1.
+
+Optional properties:
+- microchip,pic32mzda-sosc: shall be added only if platform has
+ secondary oscillator connected.
+
+Example:
+ rootclk: clock-controller@1f801200 {
+ compatible = "microchip,pic32mzda-clk";
+ reg = <0x1f801200 0x200>;
+ #clock-cells = <1>;
+ /* optional */
+ microchip,pic32mzda-sosc;
+ };
+
+
+The clock consumer shall specify the desired clock-output of the clock
+controller (as defined in [2]) by specifying output-id in its "clock"
+phandle cell.
+[2] include/dt-bindings/clock/microchip,pic32-clock.h
+
+For example for UART2:
+uart2: serial@2 {
+ compatible = "microchip,pic32mzda-uart";
+ reg = <>;
+ interrupts = <>;
+ clocks = <&rootclk PB2CLK>;
+};
diff --git a/Bindings/clock/nvidia,tegra124-dfll.txt b/Bindings/clock/nvidia,tegra124-dfll.txt
index ee7e5fd4a50b..63f9d8277d48 100644
--- a/Bindings/clock/nvidia,tegra124-dfll.txt
+++ b/Bindings/clock/nvidia,tegra124-dfll.txt
@@ -50,7 +50,7 @@ Required properties for I2C mode:
Example:
-clock@0,70110000 {
+clock@70110000 {
compatible = "nvidia,tegra124-dfll";
reg = <0 0x70110000 0 0x100>, /* DFLL control */
<0 0x70110000 0 0x100>, /* I2C output control */
diff --git a/Bindings/clock/oxnas,stdclk.txt b/Bindings/clock/oxnas,stdclk.txt
new file mode 100644
index 000000000000..208cca6ac4ec
--- /dev/null
+++ b/Bindings/clock/oxnas,stdclk.txt
@@ -0,0 +1,35 @@
+Oxford Semiconductor OXNAS SoC Family Standard Clocks
+================================================
+
+Please also refer to clock-bindings.txt in this directory for common clock
+bindings usage.
+
+Required properties:
+- compatible: Should be "oxsemi,ox810se-stdclk"
+- #clock-cells: 1, see below
+
+Parent node should have the following properties :
+- compatible: Should be "oxsemi,ox810se-sys-ctrl", "syscon", "simple-mfd"
+
+For OX810SE, the clock indices are :
+ - 0: LEON
+ - 1: DMA_SGDMA
+ - 2: CIPHER
+ - 3: SATA
+ - 4: AUDIO
+ - 5: USBMPH
+ - 6: ETHA
+ - 7: PCIA
+ - 8: NAND
+
+example:
+
+sys: sys-ctrl@000000 {
+ compatible = "oxsemi,ox810se-sys-ctrl", "syscon", "simple-mfd";
+ reg = <0x000000 0x100000>;
+
+ stdclk: stdclk {
+ compatible = "oxsemi,ox810se-stdclk";
+ #clock-cells = <1>;
+ };
+};
diff --git a/Bindings/clock/qca,ath79-pll.txt b/Bindings/clock/qca,ath79-pll.txt
index e0fc2c11dd00..241fb0545b9e 100644
--- a/Bindings/clock/qca,ath79-pll.txt
+++ b/Bindings/clock/qca,ath79-pll.txt
@@ -3,7 +3,7 @@ Binding for Qualcomm Atheros AR7xxx/AR9XXX PLL controller
The PPL controller provides the 3 main clocks of the SoC: CPU, DDR and AHB.
Required Properties:
-- compatible: has to be "qca,<soctype>-cpu-intc" and one of the following
+- compatible: has to be "qca,<soctype>-pll" and one of the following
fallbacks:
- "qca,ar7100-pll"
- "qca,ar7240-pll"
@@ -21,8 +21,8 @@ Optional properties:
Example:
- memory-controller@18050000 {
- compatible = "qca,ar9132-ppl", "qca,ar9130-pll";
+ pll-controller@18050000 {
+ compatible = "qca,ar9132-pll", "qca,ar9130-pll";
reg = <0x18050000 0x20>;
clock-names = "ref";
diff --git a/Bindings/clock/qcom,gcc.txt b/Bindings/clock/qcom,gcc.txt
index 72f82f444091..9a60fde32b02 100644
--- a/Bindings/clock/qcom,gcc.txt
+++ b/Bindings/clock/qcom,gcc.txt
@@ -7,6 +7,7 @@ Required properties :
"qcom,gcc-apq8064"
"qcom,gcc-apq8084"
"qcom,gcc-ipq8064"
+ "qcom,gcc-ipq4019"
"qcom,gcc-msm8660"
"qcom,gcc-msm8916"
"qcom,gcc-msm8960"
diff --git a/Bindings/clock/renesas,cpg-mssr.txt b/Bindings/clock/renesas,cpg-mssr.txt
index 59297d34b208..fefb8023020f 100644
--- a/Bindings/clock/renesas,cpg-mssr.txt
+++ b/Bindings/clock/renesas,cpg-mssr.txt
@@ -61,7 +61,7 @@ Examples
reg = <0 0xe6e88000 0 64>;
interrupts = <GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 310>;
- clock-names = "sci_ick";
+ clock-names = "fck";
dmas = <&dmac1 0x13>, <&dmac1 0x12>;
dma-names = "tx", "rx";
power-domains = <&cpg>;
diff --git a/Bindings/clock/rockchip,rk3036-cru.txt b/Bindings/clock/rockchip,rk3036-cru.txt
index ace05992a262..20df350b9ef3 100644
--- a/Bindings/clock/rockchip,rk3036-cru.txt
+++ b/Bindings/clock/rockchip,rk3036-cru.txt
@@ -30,7 +30,7 @@ that they are defined using standard clock bindings with following
clock-output-names:
- "xin24m" - crystal input - required,
- "ext_i2s" - external I2S clock - optional,
- - "ext_gmac" - external GMAC clock - optional
+ - "rmii_clkin" - external EMAC clock - optional
Example: Clock controller node:
diff --git a/Bindings/clock/rockchip,rk3188-cru.txt b/Bindings/clock/rockchip,rk3188-cru.txt
index 0c2bf5eba43e..7f368530a2e4 100644
--- a/Bindings/clock/rockchip,rk3188-cru.txt
+++ b/Bindings/clock/rockchip,rk3188-cru.txt
@@ -16,7 +16,7 @@ Required Properties:
Optional Properties:
- rockchip,grf: phandle to the syscon managing the "general register files"
- If missing pll rates are not changable, due to the missing pll lock status.
+ If missing pll rates are not changeable, due to the missing pll lock status.
Each clock is assigned an identifier and client nodes can use this identifier
to specify the clock which they consume. All available clocks are defined as
diff --git a/Bindings/clock/rockchip,rk3288-cru.txt b/Bindings/clock/rockchip,rk3288-cru.txt
index c9fbb76573e1..8cb47c39ba53 100644
--- a/Bindings/clock/rockchip,rk3288-cru.txt
+++ b/Bindings/clock/rockchip,rk3288-cru.txt
@@ -15,7 +15,7 @@ Required Properties:
Optional Properties:
- rockchip,grf: phandle to the syscon managing the "general register files"
- If missing pll rates are not changable, due to the missing pll lock status.
+ If missing pll rates are not changeable, due to the missing pll lock status.
Each clock is assigned an identifier and client nodes can use this identifier
to specify the clock which they consume. All available clocks are defined as
diff --git a/Bindings/clock/rockchip,rk3399-cru.txt b/Bindings/clock/rockchip,rk3399-cru.txt
new file mode 100644
index 000000000000..3888dd33fcbd
--- /dev/null
+++ b/Bindings/clock/rockchip,rk3399-cru.txt
@@ -0,0 +1,62 @@
+* Rockchip RK3399 Clock and Reset Unit
+
+The RK3399 clock controller generates and supplies clock to various
+controllers within the SoC and also implements a reset controller for SoC
+peripherals.
+
+Required Properties:
+
+- compatible: PMU for CRU should be "rockchip,rk3399-pmucru"
+- compatible: CRU should be "rockchip,rk3399-cru"
+- reg: physical base address of the controller and length of memory mapped
+ region.
+- #clock-cells: should be 1.
+- #reset-cells: should be 1.
+
+Each clock is assigned an identifier and client nodes can use this identifier
+to specify the clock which they consume. All available clocks are defined as
+preprocessor macros in the dt-bindings/clock/rk3399-cru.h headers and can be
+used in device tree sources. Similar macros exist for the reset sources in
+these files.
+
+External clocks:
+
+There are several clocks that are generated outside the SoC. It is expected
+that they are defined using standard clock bindings with following
+clock-output-names:
+ - "xin24m" - crystal input - required,
+ - "xin32k" - rtc clock - optional,
+ - "clkin_gmac" - external GMAC clock - optional,
+ - "clkin_i2s" - external I2S clock - optional,
+ - "pclkin_cif" - external ISP clock - optional,
+ - "clk_usbphy0_480m" - output clock of the pll in the usbphy0
+ - "clk_usbphy1_480m" - output clock of the pll in the usbphy1
+
+Example: Clock controller node:
+
+ pmucru: pmu-clock-controller@ff750000 {
+ compatible = "rockchip,rk3399-pmucru";
+ reg = <0x0 0xff750000 0x0 0x1000>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
+
+ cru: clock-controller@ff760000 {
+ compatible = "rockchip,rk3399-cru";
+ reg = <0x0 0xff760000 0x0 0x1000>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
+
+Example: UART controller node that consumes the clock generated by the clock
+ controller:
+
+ uart0: serial@ff1a0000 {
+ compatible = "rockchip,rk3399-uart", "snps,dw-apb-uart";
+ reg = <0x0 0xff180000 0x0 0x100>;
+ clocks = <&cru SCLK_UART0>, <&cru PCLK_UART0>;
+ clock-names = "baudclk", "apb_pclk";
+ interrupts = <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ };
diff --git a/Bindings/clock/st/st,clkgen.txt b/Bindings/clock/st/st,clkgen.txt
index 78978f1f5158..b18bf86f926f 100644
--- a/Bindings/clock/st/st,clkgen.txt
+++ b/Bindings/clock/st/st,clkgen.txt
@@ -40,7 +40,7 @@ address is common of all subnode.
};
This binding uses the common clock binding[1].
-Each subnode should use the binding discribe in [2]..[7]
+Each subnode should use the binding described in [2]..[7]
[1] Documentation/devicetree/bindings/clock/clock-bindings.txt
[2] Documentation/devicetree/bindings/clock/st,clkgen-divmux.txt
diff --git a/Bindings/clock/sunxi.txt b/Bindings/clock/sunxi.txt
index e59f57b24777..8f7619d8c8d8 100644
--- a/Bindings/clock/sunxi.txt
+++ b/Bindings/clock/sunxi.txt
@@ -10,6 +10,7 @@ Required properties:
"allwinner,sun4i-a10-pll1-clk" - for the main PLL clock and PLL4
"allwinner,sun6i-a31-pll1-clk" - for the main PLL clock on A31
"allwinner,sun8i-a23-pll1-clk" - for the main PLL clock on A23
+ "allwinner,sun4i-a10-pll3-clk" - for the video PLL clock on A10
"allwinner,sun9i-a80-pll4-clk" - for the peripheral PLLs on A80
"allwinner,sun4i-a10-pll5-clk" - for the PLL5 clock
"allwinner,sun4i-a10-pll6-clk" - for the PLL6 clock
@@ -18,6 +19,7 @@ Required properties:
"allwinner,sun4i-a10-cpu-clk" - for the CPU multiplexer clock
"allwinner,sun4i-a10-axi-clk" - for the AXI clock
"allwinner,sun8i-a23-axi-clk" - for the AXI clock on A23
+ "allwinner,sun4i-a10-gates-clk" - for generic gates on all compatible SoCs
"allwinner,sun4i-a10-axi-gates-clk" - for the AXI gates
"allwinner,sun4i-a10-ahb-clk" - for the AHB clock
"allwinner,sun5i-a13-ahb-clk" - for the AHB clock on A13
@@ -39,12 +41,14 @@ Required properties:
"allwinner,sun6i-a31-apb0-clk" - for the APB0 clock on A31
"allwinner,sun8i-a23-apb0-clk" - for the APB0 clock on A23
"allwinner,sun9i-a80-apb0-clk" - for the APB0 bus clock on A80
+ "allwinner,sun8i-a83t-apb0-gates-clk" - for the APB0 gates on A83T
"allwinner,sun4i-a10-apb0-gates-clk" - for the APB0 gates on A10
"allwinner,sun5i-a13-apb0-gates-clk" - for the APB0 gates on A13
"allwinner,sun5i-a10s-apb0-gates-clk" - for the APB0 gates on A10s
"allwinner,sun6i-a31-apb0-gates-clk" - for the APB0 gates on A31
"allwinner,sun7i-a20-apb0-gates-clk" - for the APB0 gates on A20
"allwinner,sun8i-a23-apb0-gates-clk" - for the APB0 gates on A23
+ "allwinner,sun8i-h3-apb0-gates-clk" - for the APB0 gates on H3
"allwinner,sun9i-a80-apb0-gates-clk" - for the APB0 gates on A80
"allwinner,sun4i-a10-apb1-clk" - for the APB1 clock
"allwinner,sun9i-a80-apb1-clk" - for the APB1 bus clock on A80
@@ -57,9 +61,12 @@ Required properties:
"allwinner,sun9i-a80-apb1-gates-clk" - for the APB1 gates on A80
"allwinner,sun6i-a31-apb2-gates-clk" - for the APB2 gates on A31
"allwinner,sun8i-a23-apb2-gates-clk" - for the APB2 gates on A23
+ "allwinner,sun8i-a83t-bus-gates-clk" - for the bus gates on A83T
"allwinner,sun8i-h3-bus-gates-clk" - for the bus gates on H3
"allwinner,sun9i-a80-apbs-gates-clk" - for the APBS gates on A80
+ "allwinner,sun4i-a10-display-clk" - for the display clocks on the A10
"allwinner,sun4i-a10-dram-gates-clk" - for the DRAM gates on A10
+ "allwinner,sun5i-a13-dram-gates-clk" - for the DRAM gates on A13
"allwinner,sun5i-a13-mbus-clk" - for the MBUS clock on A13
"allwinner,sun4i-a10-mmc-clk" - for the MMC clock
"allwinner,sun9i-a80-mmc-clk" - for mmc module clocks on A80
@@ -69,6 +76,8 @@ Required properties:
"allwinner,sun8i-a23-mbus-clk" - for the MBUS clock on A23
"allwinner,sun7i-a20-out-clk" - for the external output clocks
"allwinner,sun7i-a20-gmac-clk" - for the GMAC clock module on A20/A31
+ "allwinner,sun4i-a10-tcon-ch0-clk" - for the TCON channel 0 clock on the A10
+ "allwinner,sun4i-a10-tcon-ch1-clk" - for the TCON channel 1 clock on the A10
"allwinner,sun4i-a10-usb-clk" - for usb gates + resets on A10 / A20
"allwinner,sun5i-a13-usb-clk" - for usb gates + resets on A13
"allwinner,sun6i-a31-usb-clk" - for usb gates + resets on A31
@@ -77,6 +86,7 @@ Required properties:
"allwinner,sun9i-a80-usb-mod-clk" - for usb gates + resets on A80
"allwinner,sun9i-a80-usb-phy-clk" - for usb phy gates + resets on A80
"allwinner,sun4i-a10-ve-clk" - for the Video Engine clock
+ "allwinner,sun6i-a31-display-clk" - for the display clocks
Required properties for all clocks:
- reg : shall be the control register address for the clock.
diff --git a/Bindings/clock/ti/adpll.txt b/Bindings/clock/ti/adpll.txt
new file mode 100644
index 000000000000..4c8a2ce2cd70
--- /dev/null
+++ b/Bindings/clock/ti/adpll.txt
@@ -0,0 +1,41 @@
+Binding for Texas Instruments ADPLL clock.
+
+Binding status: Unstable - ABI compatibility may be broken in the future
+
+This binding uses the common clock binding[1]. It assumes a
+register-mapped ADPLL with two to three selectable input clocks
+and three to four children.
+
+[1] Documentation/devicetree/bindings/clock/clock-bindings.txt
+
+Required properties:
+- compatible : shall be one of "ti,dm814-adpll-s-clock" or
+ "ti,dm814-adpll-lj-clock" depending on the type of the ADPLL
+- #clock-cells : from common clock binding; shall be set to 1.
+- clocks : link phandles of parent clocks clkinp and clkinpulow, note
+ that the adpll-s-clock also has an optional clkinphif
+- reg : address and length of the register set for controlling the ADPLL.
+
+Examples:
+ adpll_mpu_ck: adpll@40 {
+ #clock-cells = <1>;
+ compatible = "ti,dm814-adpll-s-clock";
+ reg = <0x40 0x40>;
+ clocks = <&devosc_ck &devosc_ck &devosc_ck>;
+ clock-names = "clkinp", "clkinpulow", "clkinphif";
+ clock-output-names = "481c5040.adpll.dcoclkldo",
+ "481c5040.adpll.clkout",
+ "481c5040.adpll.clkoutx2",
+ "481c5040.adpll.clkouthif";
+ };
+
+ adpll_dsp_ck: adpll@80 {
+ #clock-cells = <1>;
+ compatible = "ti,dm814-adpll-lj-clock";
+ reg = <0x80 0x30>;
+ clocks = <&devosc_ck &devosc_ck>;
+ clock-names = "clkinp", "clkinpulow";
+ clock-output-names = "481c5080.adpll.dcoclkldo",
+ "481c5080.adpll.clkout",
+ "481c5080.adpll.clkoutldo";
+ };
diff --git a/Bindings/clock/xgene.txt b/Bindings/clock/xgene.txt
index 1c4ef773feea..82f9638121db 100644
--- a/Bindings/clock/xgene.txt
+++ b/Bindings/clock/xgene.txt
@@ -9,6 +9,8 @@ Required properties:
"apm,xgene-socpll-clock" - for a X-Gene SoC PLL clock
"apm,xgene-pcppll-clock" - for a X-Gene PCP PLL clock
"apm,xgene-device-clock" - for a X-Gene device clock
+ "apm,xgene-socpll-v2-clock" - for a X-Gene SoC PLL v2 clock
+ "apm,xgene-pcppll-v2-clock" - for a X-Gene PCP PLL v2 clock
Required properties for SoC or PCP PLL clocks:
- reg : shall be the physical PLL register address for the pll clock.
diff --git a/Bindings/cpufreq/tegra124-cpufreq.txt b/Bindings/cpufreq/nvidia,tegra124-cpufreq.txt
index b1669fbfb740..b1669fbfb740 100644
--- a/Bindings/cpufreq/tegra124-cpufreq.txt
+++ b/Bindings/cpufreq/nvidia,tegra124-cpufreq.txt
diff --git a/Bindings/crypto/fsl-imx-scc.txt b/Bindings/crypto/fsl-imx-scc.txt
new file mode 100644
index 000000000000..7aad448e8a36
--- /dev/null
+++ b/Bindings/crypto/fsl-imx-scc.txt
@@ -0,0 +1,21 @@
+Freescale Security Controller (SCC)
+
+Required properties:
+- compatible : Should be "fsl,imx25-scc".
+- reg : Should contain register location and length.
+- interrupts : Should contain interrupt numbers for SCM IRQ and SMN IRQ.
+- interrupt-names : Should specify the names "scm" and "smn" for the
+ SCM IRQ and SMN IRQ.
+- clocks: Should contain the clock driving the SCC core.
+- clock-names: Should be set to "ipg".
+
+Example:
+
+ scc: crypto@53fac000 {
+ compatible = "fsl,imx25-scc";
+ reg = <0x53fac000 0x4000>;
+ clocks = <&clks 111>;
+ clock-names = "ipg";
+ interrupts = <49>, <50>;
+ interrupt-names = "scm", "smn";
+ };
diff --git a/Bindings/crypto/samsung-sss.txt b/Bindings/crypto/samsung-sss.txt
index a6dafa83c6df..7a5ca56683cc 100644
--- a/Bindings/crypto/samsung-sss.txt
+++ b/Bindings/crypto/samsung-sss.txt
@@ -23,10 +23,8 @@ Required properties:
- "samsung,exynos4210-secss" for Exynos4210, Exynos4212, Exynos4412, Exynos5250,
Exynos5260 and Exynos5420 SoCs.
- reg : Offset and length of the register set for the module
-- interrupts : interrupt specifiers of SSS module interrupts, should contain
- following entries:
- - first : feed control interrupt (required for all variants),
- - second : hash interrupt (required only for samsung,s5pv210-secss).
+- interrupts : interrupt specifiers of SSS module interrupts (one feed
+ control interrupt).
- clocks : list of clock phandle and specifier pairs for all clocks listed in
clock-names property.
diff --git a/Bindings/devfreq/event/exynos-nocp.txt b/Bindings/devfreq/event/exynos-nocp.txt
new file mode 100644
index 000000000000..fd459f00aa5a
--- /dev/null
+++ b/Bindings/devfreq/event/exynos-nocp.txt
@@ -0,0 +1,26 @@
+
+* Samsung Exynos NoC (Network on Chip) Probe device
+
+The Samsung Exynos542x SoC has NoC (Network on Chip) Probe for NoC bus.
+NoC provides the primitive values to get the performance data. The packets
+that the Network on Chip (NoC) probes detects are transported over
+the network infrastructure to observer units. You can configure probes to
+capture packets with header or data on the data request response network,
+or as traffic debug or statistic collectors. Exynos542x bus has multiple
+NoC probes to provide bandwidth information about behavior of the SoC
+that you can use while analyzing system performance.
+
+Required properties:
+- compatible: Should be "samsung,exynos5420-nocp"
+- reg: physical base address of each NoC Probe and length of memory mapped region.
+
+Optional properties:
+- clock-names : the name of clock used by the NoC Probe, "nocp"
+- clocks : phandles for clock specified in "clock-names" property
+
+Example : NoC Probe nodes in Device Tree are listed below.
+
+ nocp_mem0_0: nocp@10CA1000 {
+ compatible = "samsung,exynos5420-nocp";
+ reg = <0x10CA1000 0x200>;
+ };
diff --git a/Bindings/devfreq/exynos-bus.txt b/Bindings/devfreq/exynos-bus.txt
new file mode 100644
index 000000000000..d3ec8e676b6b
--- /dev/null
+++ b/Bindings/devfreq/exynos-bus.txt
@@ -0,0 +1,409 @@
+* Generic Exynos Bus frequency device
+
+The Samsung Exynos SoC has many buses for data transfer between DRAM
+and sub-blocks in SoC. Most Exynos SoCs share the common architecture
+for buses. Generally, each bus of Exynos SoC includes a source clock
+and a power line, which are able to change the clock frequency
+of the bus in runtime. To monitor the usage of each bus in runtime,
+the driver uses the PPMU (Platform Performance Monitoring Unit), which
+is able to measure the current load of sub-blocks.
+
+The Exynos SoC includes the various sub-blocks which have the each AXI bus.
+The each AXI bus has the owned source clock but, has not the only owned
+power line. The power line might be shared among one more sub-blocks.
+So, we can divide into two type of device as the role of each sub-block.
+There are two type of bus devices as following:
+- parent bus device
+- passive bus device
+
+Basically, parent and passive bus device share the same power line.
+The parent bus device can only change the voltage of shared power line
+and the rest bus devices (passive bus device) depend on the decision of
+the parent bus device. If there are three blocks which share the VDD_xxx
+power line, Only one block should be parent device and then the rest blocks
+should depend on the parent device as passive device.
+
+ VDD_xxx |--- A block (parent)
+ |--- B block (passive)
+ |--- C block (passive)
+
+There are a little different composition among Exynos SoC because each Exynos
+SoC has different sub-blocks. Therefore, such difference should be specified
+in devicetree file instead of each device driver. In result, this driver
+is able to support the bus frequency for all Exynos SoCs.
+
+Required properties for all bus devices:
+- compatible: Should be "samsung,exynos-bus".
+- clock-names : the name of clock used by the bus, "bus".
+- clocks : phandles for clock specified in "clock-names" property.
+- operating-points-v2: the OPP table including frequency/voltage information
+ to support DVFS (Dynamic Voltage/Frequency Scaling) feature.
+
+Required properties only for parent bus device:
+- vdd-supply: the regulator to provide the buses with the voltage.
+- devfreq-events: the devfreq-event device to monitor the current utilization
+ of buses.
+
+Required properties only for passive bus device:
+- devfreq: the parent bus device.
+
+Optional properties only for parent bus device:
+- exynos,saturation-ratio: the percentage value which is used to calibrate
+ the performance count against total cycle count.
+- exynos,voltage-tolerance: the percentage value for bus voltage tolerance
+ which is used to calculate the max voltage.
+
+Detailed correlation between sub-blocks and power line according to Exynos SoC:
+- In case of Exynos3250, there are two power line as following:
+ VDD_MIF |--- DMC
+
+ VDD_INT |--- LEFTBUS (parent device)
+ |--- PERIL
+ |--- MFC
+ |--- G3D
+ |--- RIGHTBUS
+ |--- PERIR
+ |--- FSYS
+ |--- LCD0
+ |--- PERIR
+ |--- ISP
+ |--- CAM
+
+- In case of Exynos4210, there is one power line as following:
+ VDD_INT |--- DMC (parent device)
+ |--- LEFTBUS
+ |--- PERIL
+ |--- MFC(L)
+ |--- G3D
+ |--- TV
+ |--- LCD0
+ |--- RIGHTBUS
+ |--- PERIR
+ |--- MFC(R)
+ |--- CAM
+ |--- FSYS
+ |--- GPS
+ |--- LCD0
+ |--- LCD1
+
+- In case of Exynos4x12, there are two power line as following:
+ VDD_MIF |--- DMC
+
+ VDD_INT |--- LEFTBUS (parent device)
+ |--- PERIL
+ |--- MFC(L)
+ |--- G3D
+ |--- TV
+ |--- IMAGE
+ |--- RIGHTBUS
+ |--- PERIR
+ |--- MFC(R)
+ |--- CAM
+ |--- FSYS
+ |--- GPS
+ |--- LCD0
+ |--- ISP
+
+- In case of Exynos5422, there are two power line as following:
+ VDD_MIF |--- DREX 0 (parent device, DRAM EXpress controller)
+ |--- DREX 1
+
+ VDD_INT |--- NoC_Core (parent device)
+ |--- G2D
+ |--- G3D
+ |--- DISP1
+ |--- NoC_WCORE
+ |--- GSCL
+ |--- MSCL
+ |--- ISP
+ |--- MFC
+ |--- GEN
+ |--- PERIS
+ |--- PERIC
+ |--- FSYS
+ |--- FSYS2
+
+Example1:
+ Show the AXI buses of Exynos3250 SoC. Exynos3250 divides the buses to
+ power line (regulator). The MIF (Memory Interface) AXI bus is used to
+ transfer data between DRAM and CPU and uses the VDD_MIF regulator.
+
+ - MIF (Memory Interface) block
+ : VDD_MIF |--- DMC (Dynamic Memory Controller)
+
+ - INT (Internal) block
+ : VDD_INT |--- LEFTBUS (parent device)
+ |--- PERIL
+ |--- MFC
+ |--- G3D
+ |--- RIGHTBUS
+ |--- FSYS
+ |--- LCD0
+ |--- PERIR
+ |--- ISP
+ |--- CAM
+
+ - MIF bus's frequency/voltage table
+ -----------------------
+ |Lv| Freq | Voltage |
+ -----------------------
+ |L1| 50000 |800000 |
+ |L2| 100000 |800000 |
+ |L3| 134000 |800000 |
+ |L4| 200000 |825000 |
+ |L5| 400000 |875000 |
+ -----------------------
+
+ - INT bus's frequency/voltage table
+ ----------------------------------------------------------
+ |Block|LEFTBUS|RIGHTBUS|MCUISP |ISP |PERIL ||VDD_INT |
+ | name| |LCD0 | | | || |
+ | | |FSYS | | | || |
+ | | |MFC | | | || |
+ ----------------------------------------------------------
+ |Mode |*parent|passive |passive|passive|passive|| |
+ ----------------------------------------------------------
+ |Lv |Frequency ||Voltage |
+ ----------------------------------------------------------
+ |L1 |50000 |50000 |50000 |50000 |50000 ||900000 |
+ |L2 |80000 |80000 |80000 |80000 |80000 ||900000 |
+ |L3 |100000 |100000 |100000 |100000 |100000 ||1000000 |
+ |L4 |134000 |134000 |200000 |200000 | ||1000000 |
+ |L5 |200000 |200000 |400000 |300000 | ||1000000 |
+ ----------------------------------------------------------
+
+Example2 :
+ The bus of DMC (Dynamic Memory Controller) block in exynos3250.dtsi
+ is listed below:
+
+ bus_dmc: bus_dmc {
+ compatible = "samsung,exynos-bus";
+ clocks = <&cmu_dmc CLK_DIV_DMC>;
+ clock-names = "bus";
+ operating-points-v2 = <&bus_dmc_opp_table>;
+ status = "disabled";
+ };
+
+ bus_dmc_opp_table: opp_table1 {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ opp@50000000 {
+ opp-hz = /bits/ 64 <50000000>;
+ opp-microvolt = <800000>;
+ };
+ opp@100000000 {
+ opp-hz = /bits/ 64 <100000000>;
+ opp-microvolt = <800000>;
+ };
+ opp@134000000 {
+ opp-hz = /bits/ 64 <134000000>;
+ opp-microvolt = <800000>;
+ };
+ opp@200000000 {
+ opp-hz = /bits/ 64 <200000000>;
+ opp-microvolt = <825000>;
+ };
+ opp@400000000 {
+ opp-hz = /bits/ 64 <400000000>;
+ opp-microvolt = <875000>;
+ };
+ };
+
+ bus_leftbus: bus_leftbus {
+ compatible = "samsung,exynos-bus";
+ clocks = <&cmu CLK_DIV_GDL>;
+ clock-names = "bus";
+ operating-points-v2 = <&bus_leftbus_opp_table>;
+ status = "disabled";
+ };
+
+ bus_rightbus: bus_rightbus {
+ compatible = "samsung,exynos-bus";
+ clocks = <&cmu CLK_DIV_GDR>;
+ clock-names = "bus";
+ operating-points-v2 = <&bus_leftbus_opp_table>;
+ status = "disabled";
+ };
+
+ bus_lcd0: bus_lcd0 {
+ compatible = "samsung,exynos-bus";
+ clocks = <&cmu CLK_DIV_ACLK_160>;
+ clock-names = "bus";
+ operating-points-v2 = <&bus_leftbus_opp_table>;
+ status = "disabled";
+ };
+
+ bus_fsys: bus_fsys {
+ compatible = "samsung,exynos-bus";
+ clocks = <&cmu CLK_DIV_ACLK_200>;
+ clock-names = "bus";
+ operating-points-v2 = <&bus_leftbus_opp_table>;
+ status = "disabled";
+ };
+
+ bus_mcuisp: bus_mcuisp {
+ compatible = "samsung,exynos-bus";
+ clocks = <&cmu CLK_DIV_ACLK_400_MCUISP>;
+ clock-names = "bus";
+ operating-points-v2 = <&bus_mcuisp_opp_table>;
+ status = "disabled";
+ };
+
+ bus_isp: bus_isp {
+ compatible = "samsung,exynos-bus";
+ clocks = <&cmu CLK_DIV_ACLK_266>;
+ clock-names = "bus";
+ operating-points-v2 = <&bus_isp_opp_table>;
+ status = "disabled";
+ };
+
+ bus_peril: bus_peril {
+ compatible = "samsung,exynos-bus";
+ clocks = <&cmu CLK_DIV_ACLK_100>;
+ clock-names = "bus";
+ operating-points-v2 = <&bus_peril_opp_table>;
+ status = "disabled";
+ };
+
+ bus_mfc: bus_mfc {
+ compatible = "samsung,exynos-bus";
+ clocks = <&cmu CLK_SCLK_MFC>;
+ clock-names = "bus";
+ operating-points-v2 = <&bus_leftbus_opp_table>;
+ status = "disabled";
+ };
+
+ bus_leftbus_opp_table: opp_table1 {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ opp@50000000 {
+ opp-hz = /bits/ 64 <50000000>;
+ opp-microvolt = <900000>;
+ };
+ opp@80000000 {
+ opp-hz = /bits/ 64 <80000000>;
+ opp-microvolt = <900000>;
+ };
+ opp@100000000 {
+ opp-hz = /bits/ 64 <100000000>;
+ opp-microvolt = <1000000>;
+ };
+ opp@134000000 {
+ opp-hz = /bits/ 64 <134000000>;
+ opp-microvolt = <1000000>;
+ };
+ opp@200000000 {
+ opp-hz = /bits/ 64 <200000000>;
+ opp-microvolt = <1000000>;
+ };
+ };
+
+ bus_mcuisp_opp_table: opp_table2 {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ opp@50000000 {
+ opp-hz = /bits/ 64 <50000000>;
+ };
+ opp@80000000 {
+ opp-hz = /bits/ 64 <80000000>;
+ };
+ opp@100000000 {
+ opp-hz = /bits/ 64 <100000000>;
+ };
+ opp@200000000 {
+ opp-hz = /bits/ 64 <200000000>;
+ };
+ opp@400000000 {
+ opp-hz = /bits/ 64 <400000000>;
+ };
+ };
+
+ bus_isp_opp_table: opp_table3 {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ opp@50000000 {
+ opp-hz = /bits/ 64 <50000000>;
+ };
+ opp@80000000 {
+ opp-hz = /bits/ 64 <80000000>;
+ };
+ opp@100000000 {
+ opp-hz = /bits/ 64 <100000000>;
+ };
+ opp@200000000 {
+ opp-hz = /bits/ 64 <200000000>;
+ };
+ opp@300000000 {
+ opp-hz = /bits/ 64 <300000000>;
+ };
+ };
+
+ bus_peril_opp_table: opp_table4 {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ opp@50000000 {
+ opp-hz = /bits/ 64 <50000000>;
+ };
+ opp@80000000 {
+ opp-hz = /bits/ 64 <80000000>;
+ };
+ opp@100000000 {
+ opp-hz = /bits/ 64 <100000000>;
+ };
+ };
+
+
+ Usage case to handle the frequency and voltage of bus on runtime
+ in exynos3250-rinato.dts is listed below:
+
+ &bus_dmc {
+ devfreq-events = <&ppmu_dmc0_3>, <&ppmu_dmc1_3>;
+ vdd-supply = <&buck1_reg>; /* VDD_MIF */
+ status = "okay";
+ };
+
+ &bus_leftbus {
+ devfreq-events = <&ppmu_leftbus_3>, <&ppmu_rightbus_3>;
+ vdd-supply = <&buck3_reg>;
+ status = "okay";
+ };
+
+ &bus_rightbus {
+ devfreq = <&bus_leftbus>;
+ status = "okay";
+ };
+
+ &bus_lcd0 {
+ devfreq = <&bus_leftbus>;
+ status = "okay";
+ };
+
+ &bus_fsys {
+ devfreq = <&bus_leftbus>;
+ status = "okay";
+ };
+
+ &bus_mcuisp {
+ devfreq = <&bus_leftbus>;
+ status = "okay";
+ };
+
+ &bus_isp {
+ devfreq = <&bus_leftbus>;
+ status = "okay";
+ };
+
+ &bus_peril {
+ devfreq = <&bus_leftbus>;
+ status = "okay";
+ };
+
+ &bus_mfc {
+ devfreq = <&bus_leftbus>;
+ status = "okay";
+ };
diff --git a/Bindings/display/arm,hdlcd.txt b/Bindings/display/arm,hdlcd.txt
new file mode 100644
index 000000000000..78bc24296f3e
--- /dev/null
+++ b/Bindings/display/arm,hdlcd.txt
@@ -0,0 +1,79 @@
+ARM HDLCD
+
+This is a display controller found on several development platforms produced
+by ARM Ltd and in more modern of its' Fast Models. The HDLCD is an RGB
+streamer that reads the data from a framebuffer and sends it to a single
+digital encoder (DVI or HDMI).
+
+Required properties:
+ - compatible: "arm,hdlcd"
+ - reg: Physical base address and length of the controller's registers.
+ - interrupts: One interrupt used by the display controller to notify the
+ interrupt controller when any of the interrupt sources programmed in
+ the interrupt mask register have activated.
+ - clocks: A list of phandle + clock-specifier pairs, one for each
+ entry in 'clock-names'.
+ - clock-names: A list of clock names. For HDLCD it should contain:
+ - "pxlclk" for the clock feeding the output PLL of the controller.
+
+Required sub-nodes:
+ - port: The HDLCD connection to an encoder chip. The connection is modeled
+ using the OF graph bindings specified in
+ Documentation/devicetree/bindings/graph.txt.
+
+Optional properties:
+ - memory-region: phandle to a node describing memory (see
+ Documentation/devicetree/bindings/reserved-memory/reserved-memory.txt) to be
+ used for the framebuffer; if not present, the framebuffer may be located
+ anywhere in memory.
+
+
+Example:
+
+/ {
+ ...
+
+ hdlcd@2b000000 {
+ compatible = "arm,hdlcd";
+ reg = <0 0x2b000000 0 0x1000>;
+ interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&oscclk5>;
+ clock-names = "pxlclk";
+ port {
+ hdlcd_output: endpoint@0 {
+ remote-endpoint = <&hdmi_enc_input>;
+ };
+ };
+ };
+
+ /* HDMI encoder on I2C bus */
+ i2c@7ffa0000 {
+ ....
+ hdmi-transmitter@70 {
+ compatible = ".....";
+ reg = <0x70>;
+ port@0 {
+ hdmi_enc_input: endpoint {
+ remote-endpoint = <&hdlcd_output>;
+ };
+
+ hdmi_enc_output: endpoint {
+ remote-endpoint = <&hdmi_1_port>;
+ };
+ };
+ };
+
+ };
+
+ hdmi1: connector@1 {
+ compatible = "hdmi-connector";
+ type = "a";
+ port {
+ hdmi_1_port: endpoint {
+ remote-endpoint = <&hdmi_enc_output>;
+ };
+ };
+ };
+
+ ...
+};
diff --git a/Bindings/display/brcm,bcm-vc4.txt b/Bindings/display/brcm,bcm-vc4.txt
index 56a961aa5061..a5ea451e67fc 100644
--- a/Bindings/display/brcm,bcm-vc4.txt
+++ b/Bindings/display/brcm,bcm-vc4.txt
@@ -35,6 +35,22 @@ Optional properties for HDMI:
as an interrupt/status bit in the HDMI controller
itself). See bindings/pinctrl/brcm,bcm2835-gpio.txt
+Required properties for DPI:
+- compatible: Should be "brcm,bcm2835-dpi"
+- reg: Physical base address and length of the registers
+- clocks: a) core: The core clock the unit runs on
+ b) pixel: The pixel clock that feeds the pixelvalve
+- port: Port node with a single endpoint connecting to the panel
+ device, as defined in [1]
+
+Required properties for V3D:
+- compatible: Should be "brcm,bcm2835-v3d"
+- reg: Physical base address and length of the V3D's registers
+- interrupts: The interrupt number
+ See bindings/interrupt-controller/brcm,bcm2835-armctrl-ic.txt
+
+[1] Documentation/devicetree/bindings/media/video-interfaces.txt
+
Example:
pixelvalve@7e807000 {
compatible = "brcm,bcm2835-pixelvalve2";
@@ -60,6 +76,38 @@ hdmi: hdmi@7e902000 {
clock-names = "pixel", "hdmi";
};
+dpi: dpi@7e208000 {
+ compatible = "brcm,bcm2835-dpi";
+ reg = <0x7e208000 0x8c>;
+ clocks = <&clocks BCM2835_CLOCK_VPU>,
+ <&clocks BCM2835_CLOCK_DPI>;
+ clock-names = "core", "pixel";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port {
+ dpi_out: endpoint@0 {
+ remote-endpoint = <&panel_in>;
+ };
+ };
+};
+
+v3d: v3d@7ec00000 {
+ compatible = "brcm,bcm2835-v3d";
+ reg = <0x7ec00000 0x1000>;
+ interrupts = <1 10>;
+};
+
vc4: gpu {
compatible = "brcm,bcm2835-vc4";
};
+
+panel: panel {
+ compatible = "ontat,yx700wv03", "simple-panel";
+
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&dpi_out>;
+ };
+ };
+};
diff --git a/Bindings/display/bridge/analogix_dp.txt b/Bindings/display/bridge/analogix_dp.txt
new file mode 100644
index 000000000000..4f2ba8c13d92
--- /dev/null
+++ b/Bindings/display/bridge/analogix_dp.txt
@@ -0,0 +1,52 @@
+Analogix Display Port bridge bindings
+
+Required properties for dp-controller:
+ -compatible:
+ platform specific such as:
+ * "samsung,exynos5-dp"
+ * "rockchip,rk3288-dp"
+ -reg:
+ physical base address of the controller and length
+ of memory mapped region.
+ -interrupts:
+ interrupt combiner values.
+ -clocks:
+ from common clock binding: handle to dp clock.
+ -clock-names:
+ from common clock binding: Shall be "dp".
+ -interrupt-parent:
+ phandle to Interrupt combiner node.
+ -phys:
+ from general PHY binding: the phandle for the PHY device.
+ -phy-names:
+ from general PHY binding: Should be "dp".
+
+Optional properties for dp-controller:
+ -force-hpd:
+ Indicate driver need force hpd when hpd detect failed, this
+ is used for some eDP screen which don't have hpd signal.
+ -hpd-gpios:
+ Hotplug detect GPIO.
+ Indicates which GPIO should be used for hotplug detection
+ -port@[X]: SoC specific port nodes with endpoint definitions as defined
+ in Documentation/devicetree/bindings/media/video-interfaces.txt,
+ please refer to the SoC specific binding document:
+ * Documentation/devicetree/bindings/display/exynos/exynos_dp.txt
+ * Documentation/devicetree/bindings/video/analogix_dp-rockchip.txt
+
+[1]: Documentation/devicetree/bindings/media/video-interfaces.txt
+-------------------------------------------------------------------------------
+
+Example:
+
+ dp-controller {
+ compatible = "samsung,exynos5-dp";
+ reg = <0x145b0000 0x10000>;
+ interrupts = <10 3>;
+ interrupt-parent = <&combiner>;
+ clocks = <&clock 342>;
+ clock-names = "dp";
+
+ phys = <&dp_phy>;
+ phy-names = "dp";
+ };
diff --git a/Bindings/display/exynos/exynos5433-decon.txt b/Bindings/display/exynos/exynos5433-decon.txt
index 377afbf5122a..c9fd7b3807e7 100644
--- a/Bindings/display/exynos/exynos5433-decon.txt
+++ b/Bindings/display/exynos/exynos5433-decon.txt
@@ -5,7 +5,8 @@ Exynos series of SoCs which transfers the image data from a video memory
buffer to an external LCD interface.
Required properties:
-- compatible: value should be "samsung,exynos5433-decon";
+- compatible: value should be one of:
+ "samsung,exynos5433-decon", "samsung,exynos5433-decon-tv";
- reg: physical base address and length of the DECON registers set.
- interrupts: should contain a list of all DECON IP block interrupts in the
order: VSYNC, LCD_SYSTEM. The interrupt specifier format
@@ -16,7 +17,7 @@ Required properties:
- clocks: must include clock specifiers corresponding to entries in the
clock-names property.
- clock-names: list of clock names sorted in the same order as the clocks
- property. Must contain "aclk_decon", "aclk_smmu_decon0x",
+ property. Must contain "pclk", "aclk_decon", "aclk_smmu_decon0x",
"aclk_xiu_decon0x", "pclk_smmu_decon0x", clk_decon_vclk",
"sclk_decon_eclk"
- ports: contains a port which is connected to mic node. address-cells and
diff --git a/Bindings/display/exynos/exynos_dp.txt b/Bindings/display/exynos/exynos_dp.txt
index fe4a7a2dea9c..ade5d8eebf85 100644
--- a/Bindings/display/exynos/exynos_dp.txt
+++ b/Bindings/display/exynos/exynos_dp.txt
@@ -1,20 +1,3 @@
-Device-Tree bindings for Samsung Exynos Embedded DisplayPort Transmitter(eDP)
-
-DisplayPort is industry standard to accommodate the growing board adoption
-of digital display technology within the PC and CE industries.
-It consolidates the internal and external connection methods to reduce device
-complexity and cost. It also supports necessary features for important cross
-industry applications and provides performance scalability to enable the next
-generation of displays that feature higher color depths, refresh rates, and
-display resolutions.
-
-eDP (embedded display port) device is compliant with Embedded DisplayPort
-standard as follows,
-- DisplayPort standard 1.1a for Exynos5250 and Exynos5260.
-- DisplayPort standard 1.3 for Exynos5422s and Exynos5800.
-
-eDP resides between FIMD and panel or FIMD and bridge such as LVDS.
-
The Exynos display port interface should be configured based on
the type of panel connected to it.
@@ -48,26 +31,6 @@ Required properties for dp-controller:
from general PHY binding: the phandle for the PHY device.
-phy-names:
from general PHY binding: Should be "dp".
- -samsung,color-space:
- input video data format.
- COLOR_RGB = 0, COLOR_YCBCR422 = 1, COLOR_YCBCR444 = 2
- -samsung,dynamic-range:
- dynamic range for input video data.
- VESA = 0, CEA = 1
- -samsung,ycbcr-coeff:
- YCbCr co-efficients for input video.
- COLOR_YCBCR601 = 0, COLOR_YCBCR709 = 1
- -samsung,color-depth:
- number of bits per colour component.
- COLOR_6 = 0, COLOR_8 = 1, COLOR_10 = 2, COLOR_12 = 3
- -samsung,link-rate:
- link rate supported by the panel.
- LINK_RATE_1_62GBPS = 0x6, LINK_RATE_2_70GBPS = 0x0A
- -samsung,lane-count:
- number of lanes supported by the panel.
- LANE_COUNT1 = 1, LANE_COUNT2 = 2, LANE_COUNT4 = 4
- - display-timings: timings for the connected panel as described by
- Documentation/devicetree/bindings/display/display-timing.txt
Optional properties for dp-controller:
-interlaced:
@@ -83,17 +46,31 @@ Optional properties for dp-controller:
Hotplug detect GPIO.
Indicates which GPIO should be used for hotplug
detection
-Video interfaces:
- Device node can contain video interface port nodes according to [1].
- The following are properties specific to those nodes:
-
- endpoint node connected to bridge or panel node:
- - remote-endpoint: specifies the endpoint in panel or bridge node.
- This node is required in all kinds of exynos dp
- to represent the connection between dp and bridge
- or dp and panel.
-
-[1]: Documentation/devicetree/bindings/media/video-interfaces.txt
+ -video interfaces: Device node can contain video interface port
+ nodes according to [1].
+ - display-timings: timings for the connected panel as described by
+ Documentation/devicetree/bindings/display/panel/display-timing.txt
+
+For the below properties, please refer to Analogix DP binding document:
+ * Documentation/devicetree/bindings/display/bridge/analogix_dp.txt
+ -phys (required)
+ -phy-names (required)
+ -hpd-gpios (optional)
+ force-hpd (optional)
+
+Deprecated properties for DisplayPort:
+-interlaced: deprecated prop that can parsed from drm_display_mode.
+-vsync-active-high: deprecated prop that can parsed from drm_display_mode.
+-hsync-active-high: deprecated prop that can parsed from drm_display_mode.
+-samsung,ycbcr-coeff: deprecated prop that can parsed from drm_display_mode.
+-samsung,dynamic-range: deprecated prop that can parsed from drm_display_mode.
+-samsung,color-space: deprecated prop that can parsed from drm_display_info.
+-samsung,color-depth: deprecated prop that can parsed from drm_display_info.
+-samsung,link-rate: deprecated prop that can reading from monitor by dpcd method.
+-samsung,lane-count: deprecated prop that can reading from monitor by dpcd method.
+-samsung,hpd-gpio: deprecated name for hpd-gpios.
+
+-------------------------------------------------------------------------------
Example:
@@ -112,13 +89,6 @@ SOC specific portion:
Board Specific portion:
dp-controller {
- samsung,color-space = <0>;
- samsung,dynamic-range = <0>;
- samsung,ycbcr-coeff = <0>;
- samsung,color-depth = <1>;
- samsung,link-rate = <0x0a>;
- samsung,lane-count = <4>;
-
display-timings {
native-mode = <&lcd_timing>;
lcd_timing: 1366x768 {
@@ -135,18 +105,9 @@ Board Specific portion:
};
ports {
- port {
+ port@0 {
dp_out: endpoint {
- remote-endpoint = <&dp_in>;
- };
- };
- };
-
- panel {
- ...
- port {
- dp_in: endpoint {
- remote-endpoint = <&dp_out>;
+ remote-endpoint = <&bridge_in>;
};
};
};
diff --git a/Bindings/display/exynos/exynos_dsim.txt b/Bindings/display/exynos/exynos_dsim.txt
index 0e6f0c024858..a78265993665 100644
--- a/Bindings/display/exynos/exynos_dsim.txt
+++ b/Bindings/display/exynos/exynos_dsim.txt
@@ -6,6 +6,7 @@ Required properties:
"samsung,exynos4210-mipi-dsi" /* for Exynos4 SoCs */
"samsung,exynos4415-mipi-dsi" /* for Exynos4415 SoC */
"samsung,exynos5410-mipi-dsi" /* for Exynos5410/5420/5440 SoCs */
+ "samsung,exynos5422-mipi-dsi" /* for Exynos5422/5800 SoCs */
"samsung,exynos5433-mipi-dsi" /* for Exynos5433 SoCs */
- reg: physical base address and length of the registers set for the device
- interrupts: should contain DSI interrupt
@@ -40,7 +41,7 @@ Video interfaces:
endpoint node connected from mic node (reg = 0):
- remote-endpoint: specifies the endpoint in mic node. This node is required
for Exynos5433 mipi dsi. So mic can access to panel node
- thoughout this dsi node.
+ throughout this dsi node.
endpoint node connected to panel node (reg = 1):
- remote-endpoint: specifies the endpoint in panel node. This node is
required in all kinds of exynos mipi dsi to represent
diff --git a/Bindings/display/exynos/exynos_hdmi.txt b/Bindings/display/exynos/exynos_hdmi.txt
index d474f59be6d6..a2ec4c1c9382 100644
--- a/Bindings/display/exynos/exynos_hdmi.txt
+++ b/Bindings/display/exynos/exynos_hdmi.txt
@@ -5,6 +5,7 @@ Required properties:
1) "samsung,exynos4210-hdmi"
2) "samsung,exynos4212-hdmi"
3) "samsung,exynos5420-hdmi"
+ 4) "samsung,exynos5433-hdmi"
- reg: physical base address of the hdmi and length of memory mapped
region.
- interrupts: interrupt number to the cpu.
@@ -12,6 +13,11 @@ Required properties:
a) phandle of the gpio controller node.
b) pin number within the gpio controller.
c) optional flags and pull up/down.
+- ddc: phandle to the hdmi ddc node
+- phy: phandle to the hdmi phy node
+- samsung,syscon-phandle: phandle for system controller node for PMU.
+
+Required properties for Exynos 4210, 4212, 5420 and 5433:
- clocks: list of clock IDs from SoC clock driver.
a) hdmi: Gate of HDMI IP bus clock.
b) sclk_hdmi: Gate of HDMI special clock.
@@ -25,9 +31,24 @@ Required properties:
sclk_pixel.
- clock-names: aliases as per driver requirements for above clock IDs:
"hdmi", "sclk_hdmi", "sclk_pixel", "sclk_hdmiphy" and "mout_hdmi".
-- ddc: phandle to the hdmi ddc node
-- phy: phandle to the hdmi phy node
-- samsung,syscon-phandle: phandle for system controller node for PMU.
+
+Required properties for Exynos 5433:
+- clocks: list of clock specifiers according to common clock bindings.
+ a) hdmi_pclk: Gate of HDMI IP APB bus.
+ b) hdmi_i_pclk: Gate of HDMI-PHY IP APB bus.
+ d) i_tmds_clk: Gate of HDMI TMDS clock.
+ e) i_pixel_clk: Gate of HDMI pixel clock.
+ f) i_spdif_clk: Gate of HDMI SPDIF clock.
+ g) oscclk: Oscillator clock, used as parent of following *_user clocks
+ in case HDMI-PHY is not operational.
+ h) tmds_clko: TMDS clock generated by HDMI-PHY.
+ i) tmds_clko_user: MUX used to switch between oscclk and tmds_clko,
+ respectively if HDMI-PHY is off and operational.
+ j) pixel_clko: Pixel clock generated by HDMI-PHY.
+ k) pixel_clko_user: MUX used to switch between oscclk and pixel_clko,
+ respectively if HDMI-PHY is off and operational.
+- clock-names: aliases for above clock specfiers.
+- samsung,sysreg: handle to syscon used to control the system registers.
Example:
diff --git a/Bindings/display/exynos/samsung-fimd.txt b/Bindings/display/exynos/samsung-fimd.txt
index 27c3ce0db16a..c7c6b9af87ac 100644
--- a/Bindings/display/exynos/samsung-fimd.txt
+++ b/Bindings/display/exynos/samsung-fimd.txt
@@ -12,7 +12,8 @@ Required properties:
"samsung,exynos3250-fimd"; /* for Exynos3250/3472 SoCs */
"samsung,exynos4210-fimd"; /* for Exynos4 SoCs */
"samsung,exynos4415-fimd"; /* for Exynos4415 SoC */
- "samsung,exynos5250-fimd"; /* for Exynos5 SoCs */
+ "samsung,exynos5250-fimd"; /* for Exynos5250 SoCs */
+ "samsung,exynos5420-fimd"; /* for Exynos5420/5422/5800 SoCs */
- reg: physical base address and length of the FIMD registers set.
diff --git a/Bindings/display/fsl,dcu.txt b/Bindings/display/fsl,dcu.txt
index ebf1be9ae393..ae55cde1b69e 100644
--- a/Bindings/display/fsl,dcu.txt
+++ b/Bindings/display/fsl,dcu.txt
@@ -6,17 +6,24 @@ Required properties:
* "fsl,vf610-dcu".
- reg: Address and length of the register set for dcu.
-- clocks: From common clock binding: handle to dcu clock.
-- clock-names: From common clock binding: Shall be "dcu".
+- clocks: Handle to "dcu" and "pix" clock (in the order below)
+ This can be the same clock (e.g. LS1021a)
+ See ../clocks/clock-bindings.txt for details.
+- clock-names: Should be "dcu" and "pix"
+ See ../clocks/clock-bindings.txt for details.
- big-endian Boolean property, LS1021A DCU registers are big-endian.
- fsl,panel: The phandle to panel node.
+Optional properties:
+- fsl,tcon: The phandle to the timing controller node.
+
Examples:
dcu: dcu@2ce0000 {
compatible = "fsl,ls1021a-dcu";
reg = <0x0 0x2ce0000 0x0 0x10000>;
- clocks = <&platform_clk 0>;
- clock-names = "dcu";
+ clocks = <&platform_clk 0>, <&platform_clk 0>;
+ clock-names = "dcu", "pix";
big-endian;
fsl,panel = <&panel>;
+ fsl,tcon = <&tcon>;
};
diff --git a/Bindings/display/fsl,tcon.txt b/Bindings/display/fsl,tcon.txt
new file mode 100644
index 000000000000..6fa4ab668db5
--- /dev/null
+++ b/Bindings/display/fsl,tcon.txt
@@ -0,0 +1,18 @@
+Device Tree bindings for Freescale TCON Driver
+
+Required properties:
+- compatible: Should be one of
+ * "fsl,vf610-tcon".
+
+- reg: Address and length of the register set for tcon.
+- clocks: From common clock binding: handle to tcon ipg clock.
+- clock-names: From common clock binding: Shall be "ipg".
+
+Examples:
+timing-controller@4003d000 {
+ compatible = "fsl,vf610-tcon";
+ reg = <0x4003d000 0x1000>;
+ clocks = <&clks VF610_CLK_TCON0>;
+ clock-names = "ipg";
+ status = "okay";
+};
diff --git a/Bindings/display/hisilicon/dw-dsi.txt b/Bindings/display/hisilicon/dw-dsi.txt
new file mode 100644
index 000000000000..d270bfe4e4e0
--- /dev/null
+++ b/Bindings/display/hisilicon/dw-dsi.txt
@@ -0,0 +1,72 @@
+Device-Tree bindings for DesignWare DSI Host Controller v1.20a driver
+
+A DSI Host Controller resides in the middle of display controller and external
+HDMI converter or panel.
+
+Required properties:
+- compatible: value should be "hisilicon,hi6220-dsi".
+- reg: physical base address and length of dsi controller's registers.
+- clocks: contains APB clock phandle + clock-specifier pair.
+- clock-names: should be "pclk".
+- ports: contains DSI controller input and output sub port.
+ The input port connects to ADE output port with the reg value "0".
+ The output port with the reg value "1", it could connect to panel or
+ any other bridge endpoints.
+ See Documentation/devicetree/bindings/graph.txt for more device graph info.
+
+A example of HiKey board hi6220 SoC and board specific DT entry:
+Example:
+
+SoC specific:
+ dsi: dsi@f4107800 {
+ compatible = "hisilicon,hi6220-dsi";
+ reg = <0x0 0xf4107800 0x0 0x100>;
+ clocks = <&media_ctrl HI6220_DSI_PCLK>;
+ clock-names = "pclk";
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* 0 for input port */
+ port@0 {
+ reg = <0>;
+ dsi_in: endpoint {
+ remote-endpoint = <&ade_out>;
+ };
+ };
+ };
+ };
+
+
+Board specific:
+ &dsi {
+ status = "ok";
+
+ ports {
+ /* 1 for output port */
+ port@1 {
+ reg = <1>;
+
+ dsi_out0: endpoint@0 {
+ remote-endpoint = <&adv7533_in>;
+ };
+ };
+ };
+ };
+
+ &i2c2 {
+ ...
+
+ adv7533: adv7533@39 {
+ ...
+
+ port {
+ adv7533_in: endpoint {
+ remote-endpoint = <&dsi_out0>;
+ };
+ };
+ };
+ };
+
diff --git a/Bindings/display/hisilicon/hisi-ade.txt b/Bindings/display/hisilicon/hisi-ade.txt
new file mode 100644
index 000000000000..38dc9d60eef8
--- /dev/null
+++ b/Bindings/display/hisilicon/hisi-ade.txt
@@ -0,0 +1,64 @@
+Device-Tree bindings for hisilicon ADE display controller driver
+
+ADE (Advanced Display Engine) is the display controller which grab image
+data from memory, do composition, do post image processing, generate RGB
+timing stream and transfer to DSI.
+
+Required properties:
+- compatible: value should be "hisilicon,hi6220-ade".
+- reg: physical base address and length of the ADE controller's registers.
+- hisilicon,noc-syscon: ADE NOC QoS syscon.
+- resets: The ADE reset controller node.
+- interrupt: the ldi vblank interrupt number used.
+- clocks: a list of phandle + clock-specifier pairs, one for each entry
+ in clock-names.
+- clock-names: should contain:
+ "clk_ade_core" for the ADE core clock.
+ "clk_codec_jpeg" for the media NOC QoS clock, which use the same clock with
+ jpeg codec.
+ "clk_ade_pix" for the ADE pixel clok.
+- assigned-clocks: Should contain "clk_ade_core" and "clk_codec_jpeg" clocks'
+ phandle + clock-specifier pairs.
+- assigned-clock-rates: clock rates, one for each entry in assigned-clocks.
+ The rate of "clk_ade_core" could be "360000000" or "180000000";
+ The rate of "clk_codec_jpeg" could be or less than "1440000000".
+ These rate values could be configured according to performance and power
+ consumption.
+- port: the output port. This contains one endpoint subnode, with its
+ remote-endpoint set to the phandle of the connected DSI input endpoint.
+ See Documentation/devicetree/bindings/graph.txt for more device graph info.
+
+Optional properties:
+- dma-coherent: Present if dma operations are coherent.
+
+
+A example of HiKey board hi6220 SoC specific DT entry:
+Example:
+
+ ade: ade@f4100000 {
+ compatible = "hisilicon,hi6220-ade";
+ reg = <0x0 0xf4100000 0x0 0x7800>;
+ reg-names = "ade_base";
+ hisilicon,noc-syscon = <&medianoc_ade>;
+ resets = <&media_ctrl MEDIA_ADE>;
+ interrupts = <0 115 4>; /* ldi interrupt */
+
+ clocks = <&media_ctrl HI6220_ADE_CORE>,
+ <&media_ctrl HI6220_CODEC_JPEG>,
+ <&media_ctrl HI6220_ADE_PIX_SRC>;
+ /*clock name*/
+ clock-names = "clk_ade_core",
+ "clk_codec_jpeg",
+ "clk_ade_pix";
+
+ assigned-clocks = <&media_ctrl HI6220_ADE_CORE>,
+ <&media_ctrl HI6220_CODEC_JPEG>;
+ assigned-clock-rates = <360000000>, <288000000>;
+ dma-coherent;
+
+ port {
+ ade_out: endpoint {
+ remote-endpoint = <&dsi_in>;
+ };
+ };
+ };
diff --git a/Bindings/display/imx/ldb.txt b/Bindings/display/imx/ldb.txt
index 0a175d991b52..a407462c885e 100644
--- a/Bindings/display/imx/ldb.txt
+++ b/Bindings/display/imx/ldb.txt
@@ -62,6 +62,7 @@ Required properties:
display-timings are used instead.
Optional properties (required if display-timings are used):
+ - ddc-i2c-bus: phandle of an I2C controller used for DDC EDID probing
- display-timings : A node that describes the display timings as defined in
Documentation/devicetree/bindings/display/display-timing.txt.
- fsl,data-mapping : should be "spwg" or "jeida"
diff --git a/Bindings/display/mediatek/mediatek,disp.txt b/Bindings/display/mediatek/mediatek,disp.txt
new file mode 100644
index 000000000000..db6e77edbea8
--- /dev/null
+++ b/Bindings/display/mediatek/mediatek,disp.txt
@@ -0,0 +1,203 @@
+Mediatek display subsystem
+==========================
+
+The Mediatek display subsystem consists of various DISP function blocks in the
+MMSYS register space. The connections between them can be configured by output
+and input selectors in the MMSYS_CONFIG register space. Pixel clock and start
+of frame signal are distributed to the other function blocks by a DISP_MUTEX
+function block.
+
+All DISP device tree nodes must be siblings to the central MMSYS_CONFIG node.
+For a description of the MMSYS_CONFIG binding, see
+Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.txt.
+
+DISP function blocks
+====================
+
+A display stream starts at a source function block that reads pixel data from
+memory and ends with a sink function block that drives pixels on a display
+interface, or writes pixels back to memory. All DISP function blocks have
+their own register space, interrupt, and clock gate. The blocks that can
+access memory additionally have to list the IOMMU and local arbiter they are
+connected to.
+
+For a description of the display interface sink function blocks, see
+Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt and
+Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.txt.
+
+Required properties (all function blocks):
+- compatible: "mediatek,<chip>-disp-<function>", one of
+ "mediatek,<chip>-disp-ovl" - overlay (4 layers, blending, csc)
+ "mediatek,<chip>-disp-rdma" - read DMA / line buffer
+ "mediatek,<chip>-disp-wdma" - write DMA
+ "mediatek,<chip>-disp-color" - color processor
+ "mediatek,<chip>-disp-aal" - adaptive ambient light controller
+ "mediatek,<chip>-disp-gamma" - gamma correction
+ "mediatek,<chip>-disp-merge" - merge streams from two RDMA sources
+ "mediatek,<chip>-disp-split" - split stream to two encoders
+ "mediatek,<chip>-disp-ufoe" - data compression engine
+ "mediatek,<chip>-dsi" - DSI controller, see mediatek,dsi.txt
+ "mediatek,<chip>-dpi" - DPI controller, see mediatek,dpi.txt
+ "mediatek,<chip>-disp-mutex" - display mutex
+ "mediatek,<chip>-disp-od" - overdrive
+- reg: Physical base address and length of the function block register space
+- interrupts: The interrupt signal from the function block (required, except for
+ merge and split function blocks).
+- clocks: device clocks
+ See Documentation/devicetree/bindings/clock/clock-bindings.txt for details.
+ For most function blocks this is just a single clock input. Only the DSI and
+ DPI controller nodes have multiple clock inputs. These are documented in
+ mediatek,dsi.txt and mediatek,dpi.txt, respectively.
+
+Required properties (DMA function blocks):
+- compatible: Should be one of
+ "mediatek,<chip>-disp-ovl"
+ "mediatek,<chip>-disp-rdma"
+ "mediatek,<chip>-disp-wdma"
+- larb: Should contain a phandle pointing to the local arbiter device as defined
+ in Documentation/devicetree/bindings/soc/mediatek/mediatek,smi-larb.txt
+- iommus: Should point to the respective IOMMU block with master port as
+ argument, see Documentation/devicetree/bindings/iommu/mediatek,iommu.txt
+ for details.
+
+Examples:
+
+mmsys: clock-controller@14000000 {
+ compatible = "mediatek,mt8173-mmsys", "syscon";
+ reg = <0 0x14000000 0 0x1000>;
+ power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
+ #clock-cells = <1>;
+};
+
+ovl0: ovl@1400c000 {
+ compatible = "mediatek,mt8173-disp-ovl";
+ reg = <0 0x1400c000 0 0x1000>;
+ interrupts = <GIC_SPI 180 IRQ_TYPE_LEVEL_LOW>;
+ power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
+ clocks = <&mmsys CLK_MM_DISP_OVL0>;
+ iommus = <&iommu M4U_PORT_DISP_OVL0>;
+ mediatek,larb = <&larb0>;
+};
+
+ovl1: ovl@1400d000 {
+ compatible = "mediatek,mt8173-disp-ovl";
+ reg = <0 0x1400d000 0 0x1000>;
+ interrupts = <GIC_SPI 181 IRQ_TYPE_LEVEL_LOW>;
+ power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
+ clocks = <&mmsys CLK_MM_DISP_OVL1>;
+ iommus = <&iommu M4U_PORT_DISP_OVL1>;
+ mediatek,larb = <&larb4>;
+};
+
+rdma0: rdma@1400e000 {
+ compatible = "mediatek,mt8173-disp-rdma";
+ reg = <0 0x1400e000 0 0x1000>;
+ interrupts = <GIC_SPI 182 IRQ_TYPE_LEVEL_LOW>;
+ power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
+ clocks = <&mmsys CLK_MM_DISP_RDMA0>;
+ iommus = <&iommu M4U_PORT_DISP_RDMA0>;
+ mediatek,larb = <&larb0>;
+};
+
+rdma1: rdma@1400f000 {
+ compatible = "mediatek,mt8173-disp-rdma";
+ reg = <0 0x1400f000 0 0x1000>;
+ interrupts = <GIC_SPI 183 IRQ_TYPE_LEVEL_LOW>;
+ power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
+ clocks = <&mmsys CLK_MM_DISP_RDMA1>;
+ iommus = <&iommu M4U_PORT_DISP_RDMA1>;
+ mediatek,larb = <&larb4>;
+};
+
+rdma2: rdma@14010000 {
+ compatible = "mediatek,mt8173-disp-rdma";
+ reg = <0 0x14010000 0 0x1000>;
+ interrupts = <GIC_SPI 184 IRQ_TYPE_LEVEL_LOW>;
+ power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
+ clocks = <&mmsys CLK_MM_DISP_RDMA2>;
+ iommus = <&iommu M4U_PORT_DISP_RDMA2>;
+ mediatek,larb = <&larb4>;
+};
+
+wdma0: wdma@14011000 {
+ compatible = "mediatek,mt8173-disp-wdma";
+ reg = <0 0x14011000 0 0x1000>;
+ interrupts = <GIC_SPI 185 IRQ_TYPE_LEVEL_LOW>;
+ power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
+ clocks = <&mmsys CLK_MM_DISP_WDMA0>;
+ iommus = <&iommu M4U_PORT_DISP_WDMA0>;
+ mediatek,larb = <&larb0>;
+};
+
+wdma1: wdma@14012000 {
+ compatible = "mediatek,mt8173-disp-wdma";
+ reg = <0 0x14012000 0 0x1000>;
+ interrupts = <GIC_SPI 186 IRQ_TYPE_LEVEL_LOW>;
+ power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
+ clocks = <&mmsys CLK_MM_DISP_WDMA1>;
+ iommus = <&iommu M4U_PORT_DISP_WDMA1>;
+ mediatek,larb = <&larb4>;
+};
+
+color0: color@14013000 {
+ compatible = "mediatek,mt8173-disp-color";
+ reg = <0 0x14013000 0 0x1000>;
+ interrupts = <GIC_SPI 187 IRQ_TYPE_LEVEL_LOW>;
+ power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
+ clocks = <&mmsys CLK_MM_DISP_COLOR0>;
+};
+
+color1: color@14014000 {
+ compatible = "mediatek,mt8173-disp-color";
+ reg = <0 0x14014000 0 0x1000>;
+ interrupts = <GIC_SPI 188 IRQ_TYPE_LEVEL_LOW>;
+ power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
+ clocks = <&mmsys CLK_MM_DISP_COLOR1>;
+};
+
+aal@14015000 {
+ compatible = "mediatek,mt8173-disp-aal";
+ reg = <0 0x14015000 0 0x1000>;
+ interrupts = <GIC_SPI 189 IRQ_TYPE_LEVEL_LOW>;
+ power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
+ clocks = <&mmsys CLK_MM_DISP_AAL>;
+};
+
+gamma@14016000 {
+ compatible = "mediatek,mt8173-disp-gamma";
+ reg = <0 0x14016000 0 0x1000>;
+ interrupts = <GIC_SPI 190 IRQ_TYPE_LEVEL_LOW>;
+ power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
+ clocks = <&mmsys CLK_MM_DISP_GAMMA>;
+};
+
+ufoe@1401a000 {
+ compatible = "mediatek,mt8173-disp-ufoe";
+ reg = <0 0x1401a000 0 0x1000>;
+ interrupts = <GIC_SPI 191 IRQ_TYPE_LEVEL_LOW>;
+ power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
+ clocks = <&mmsys CLK_MM_DISP_UFOE>;
+};
+
+dsi0: dsi@1401b000 {
+ /* See mediatek,dsi.txt for details */
+};
+
+dpi0: dpi@1401d000 {
+ /* See mediatek,dpi.txt for details */
+};
+
+mutex: mutex@14020000 {
+ compatible = "mediatek,mt8173-disp-mutex";
+ reg = <0 0x14020000 0 0x1000>;
+ interrupts = <GIC_SPI 169 IRQ_TYPE_LEVEL_LOW>;
+ power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
+ clocks = <&mmsys CLK_MM_MUTEX_32K>;
+};
+
+od@14023000 {
+ compatible = "mediatek,mt8173-disp-od";
+ reg = <0 0x14023000 0 0x1000>;
+ power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
+ clocks = <&mmsys CLK_MM_DISP_OD>;
+};
diff --git a/Bindings/display/mediatek/mediatek,dpi.txt b/Bindings/display/mediatek/mediatek,dpi.txt
new file mode 100644
index 000000000000..b6a7e7397b8b
--- /dev/null
+++ b/Bindings/display/mediatek/mediatek,dpi.txt
@@ -0,0 +1,35 @@
+Mediatek DPI Device
+===================
+
+The Mediatek DPI function block is a sink of the display subsystem and
+provides 8-bit RGB/YUV444 or 8/10/10-bit YUV422 pixel data on a parallel
+output bus.
+
+Required properties:
+- compatible: "mediatek,<chip>-dpi"
+- reg: Physical base address and length of the controller's registers
+- interrupts: The interrupt signal from the function block.
+- clocks: device clocks
+ See Documentation/devicetree/bindings/clock/clock-bindings.txt for details.
+- clock-names: must contain "pixel", "engine", and "pll"
+- port: Output port node with endpoint definitions as described in
+ Documentation/devicetree/bindings/graph.txt. This port should be connected
+ to the input port of an attached HDMI or LVDS encoder chip.
+
+Example:
+
+dpi0: dpi@1401d000 {
+ compatible = "mediatek,mt8173-dpi";
+ reg = <0 0x1401d000 0 0x1000>;
+ interrupts = <GIC_SPI 194 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&mmsys CLK_MM_DPI_PIXEL>,
+ <&mmsys CLK_MM_DPI_ENGINE>,
+ <&apmixedsys CLK_APMIXED_TVDPLL>;
+ clock-names = "pixel", "engine", "pll";
+
+ port {
+ dpi0_out: endpoint {
+ remote-endpoint = <&hdmi0_in>;
+ };
+ };
+};
diff --git a/Bindings/display/mediatek/mediatek,dsi.txt b/Bindings/display/mediatek/mediatek,dsi.txt
new file mode 100644
index 000000000000..2b1585a34b85
--- /dev/null
+++ b/Bindings/display/mediatek/mediatek,dsi.txt
@@ -0,0 +1,60 @@
+Mediatek DSI Device
+===================
+
+The Mediatek DSI function block is a sink of the display subsystem and can
+drive up to 4-lane MIPI DSI output. Two DSIs can be synchronized for dual-
+channel output.
+
+Required properties:
+- compatible: "mediatek,<chip>-dsi"
+- reg: Physical base address and length of the controller's registers
+- interrupts: The interrupt signal from the function block.
+- clocks: device clocks
+ See Documentation/devicetree/bindings/clock/clock-bindings.txt for details.
+- clock-names: must contain "engine", "digital", and "hs"
+- phys: phandle link to the MIPI D-PHY controller.
+- phy-names: must contain "dphy"
+- port: Output port node with endpoint definitions as described in
+ Documentation/devicetree/bindings/graph.txt. This port should be connected
+ to the input port of an attached DSI panel or DSI-to-eDP encoder chip.
+
+MIPI TX Configuration Module
+============================
+
+The MIPI TX configuration module controls the MIPI D-PHY.
+
+Required properties:
+- compatible: "mediatek,<chip>-mipi-tx"
+- reg: Physical base address and length of the controller's registers
+- clocks: PLL reference clock
+- clock-output-names: name of the output clock line to the DSI encoder
+- #clock-cells: must be <0>;
+- #phy-cells: must be <0>.
+
+Example:
+
+mipi_tx0: mipi-dphy@10215000 {
+ compatible = "mediatek,mt8173-mipi-tx";
+ reg = <0 0x10215000 0 0x1000>;
+ clocks = <&clk26m>;
+ clock-output-names = "mipi_tx0_pll";
+ #clock-cells = <0>;
+ #phy-cells = <0>;
+};
+
+dsi0: dsi@1401b000 {
+ compatible = "mediatek,mt8173-dsi";
+ reg = <0 0x1401b000 0 0x1000>;
+ interrupts = <GIC_SPI 192 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&mmsys MM_DSI0_ENGINE>, <&mmsys MM_DSI0_DIGITAL>,
+ <&mipi_tx0>;
+ clock-names = "engine", "digital", "hs";
+ phys = <&mipi_tx0>;
+ phy-names = "dphy";
+
+ port {
+ dsi0_out: endpoint {
+ remote-endpoint = <&panel_in>;
+ };
+ };
+};
diff --git a/Bindings/display/msm/dsi.txt b/Bindings/display/msm/dsi.txt
index e7423bea1424..f5948c48b9a2 100644
--- a/Bindings/display/msm/dsi.txt
+++ b/Bindings/display/msm/dsi.txt
@@ -44,9 +44,34 @@ Optional properties:
- pinctrl-names: the pin control state names; should contain "default"
- pinctrl-0: the default pinctrl state (active)
- pinctrl-n: the "sleep" pinctrl state
-- port: DSI controller output port. This contains one endpoint subnode, with its
- remote-endpoint set to the phandle of the connected panel's endpoint.
- See Documentation/devicetree/bindings/graph.txt for device graph info.
+- port: DSI controller output port, containing one endpoint subnode.
+
+ DSI Endpoint properties:
+ - remote-endpoint: set to phandle of the connected panel's endpoint.
+ See Documentation/devicetree/bindings/graph.txt for device graph info.
+ - qcom,data-lane-map: this describes how the logical DSI lanes are mapped
+ to the physical lanes on the given platform. The value contained in
+ index n describes what logical data lane is mapped to the physical data
+ lane n (DATAn, where n lies between 0 and 3).
+
+ For example:
+
+ qcom,data-lane-map = <3 0 1 2>;
+
+ The above mapping describes that the logical data lane DATA3 is mapped to
+ the physical data lane DATA0, logical DATA0 to physical DATA1, logic DATA1
+ to phys DATA2 and logic DATA2 to phys DATA3.
+
+ There are only a limited number of physical to logical mappings possible:
+
+ "0123": Logic 0->Phys 0; Logic 1->Phys 1; Logic 2->Phys 2; Logic 3->Phys 3;
+ "3012": Logic 3->Phys 0; Logic 0->Phys 1; Logic 1->Phys 2; Logic 2->Phys 3;
+ "2301": Logic 2->Phys 0; Logic 3->Phys 1; Logic 0->Phys 2; Logic 1->Phys 3;
+ "1230": Logic 1->Phys 0; Logic 2->Phys 1; Logic 3->Phys 2; Logic 0->Phys 3;
+ "0321": Logic 0->Phys 0; Logic 3->Phys 1; Logic 2->Phys 2; Logic 1->Phys 3;
+ "1032": Logic 1->Phys 0; Logic 0->Phys 1; Logic 3->Phys 2; Logic 2->Phys 3;
+ "2103": Logic 2->Phys 0; Logic 1->Phys 1; Logic 0->Phys 2; Logic 3->Phys 3;
+ "3210": Logic 3->Phys 0; Logic 2->Phys 1; Logic 1->Phys 2; Logic 0->Phys 3;
DSI PHY:
Required properties:
@@ -131,6 +156,7 @@ Example:
port {
dsi0_out: endpoint {
remote-endpoint = <&panel_in>;
+ lanes = <0 1 2 3>;
};
};
};
diff --git a/Bindings/display/msm/hdmi.txt b/Bindings/display/msm/hdmi.txt
index 379ee2ea9a3d..b63f614e0c04 100644
--- a/Bindings/display/msm/hdmi.txt
+++ b/Bindings/display/msm/hdmi.txt
@@ -11,6 +11,7 @@ Required properties:
- reg: Physical base address and length of the controller's registers
- reg-names: "core_physical"
- interrupts: The interrupt signal from the hdmi block.
+- power-domains: Should be <&mmcc MDSS_GDSC>.
- clocks: device clocks
See ../clocks/clock-bindings.txt for details.
- qcom,hdmi-tx-ddc-clk-gpio: ddc clk pin
@@ -18,6 +19,8 @@ Required properties:
- qcom,hdmi-tx-hpd-gpio: hpd pin
- core-vdda-supply: phandle to supply regulator
- hdmi-mux-supply: phandle to mux regulator
+- phys: the phandle for the HDMI PHY device
+- phy-names: the name of the corresponding PHY device
Optional properties:
- qcom,hdmi-tx-mux-en-gpio: hdmi mux enable pin
@@ -27,15 +30,38 @@ Optional properties:
- pinctrl-0: the default pinctrl state (active)
- pinctrl-1: the "sleep" pinctrl state
+HDMI PHY:
+Required properties:
+- compatible: Could be the following
+ * "qcom,hdmi-phy-8660"
+ * "qcom,hdmi-phy-8960"
+ * "qcom,hdmi-phy-8974"
+ * "qcom,hdmi-phy-8084"
+ * "qcom,hdmi-phy-8996"
+- #phy-cells: Number of cells in a PHY specifier; Should be 0.
+- reg: Physical base address and length of the registers of the PHY sub blocks.
+- reg-names: The names of register regions. The following regions are required:
+ * "hdmi_phy"
+ * "hdmi_pll"
+ For HDMI PHY on msm8996, these additional register regions are required:
+ * "hdmi_tx_l0"
+ * "hdmi_tx_l1"
+ * "hdmi_tx_l3"
+ * "hdmi_tx_l4"
+- power-domains: Should be <&mmcc MDSS_GDSC>.
+- clocks: device clocks
+ See Documentation/devicetree/bindings/clocks/clock-bindings.txt for details.
+- core-vdda-supply: phandle to vdda regulator device node
+
Example:
/ {
...
- hdmi: qcom,hdmi-tx-8960@4a00000 {
+ hdmi: hdmi@4a00000 {
compatible = "qcom,hdmi-tx-8960";
reg-names = "core_physical";
- reg = <0x04a00000 0x1000>;
+ reg = <0x04a00000 0x2f0>;
interrupts = <GIC_SPI 79 0>;
power-domains = <&mmcc MDSS_GDSC>;
clock-names =
@@ -54,5 +80,21 @@ Example:
pinctrl-names = "default", "sleep";
pinctrl-0 = <&hpd_active &ddc_active &cec_active>;
pinctrl-1 = <&hpd_suspend &ddc_suspend &cec_suspend>;
+
+ phys = <&hdmi_phy>;
+ phy-names = "hdmi_phy";
+ };
+
+ hdmi_phy: phy@4a00400 {
+ compatible = "qcom,hdmi-phy-8960";
+ reg-names = "hdmi_phy",
+ "hdmi_pll";
+ reg = <0x4a00400 0x60>,
+ <0x4a00500 0x100>;
+ #phy-cells = <0>;
+ power-domains = <&mmcc MDSS_GDSC>;
+ clock-names = "slave_iface_clk";
+ clocks = <&mmcc HDMI_S_AHB_CLK>;
+ core-vdda-supply = <&pm8921_hdmi_mvs>;
};
};
diff --git a/Bindings/display/panel/innolux,at070tn92.txt b/Bindings/display/panel/innolux,at070tn92.txt
new file mode 100644
index 000000000000..3e10cd782491
--- /dev/null
+++ b/Bindings/display/panel/innolux,at070tn92.txt
@@ -0,0 +1,7 @@
+Innolux AT070TN92 7.0" WQVGA TFT LCD panel
+
+Required properties:
+- compatible: should be "innolux,at070tn92"
+
+This binding is compatible with the simple-panel binding, which is specified
+in simple-panel.txt in this directory.
diff --git a/Bindings/display/panel/lg,lp120up1.txt b/Bindings/display/panel/lg,lp120up1.txt
new file mode 100644
index 000000000000..8c5de692c55c
--- /dev/null
+++ b/Bindings/display/panel/lg,lp120up1.txt
@@ -0,0 +1,7 @@
+LG 12.0" (1920x1280 pixels) TFT LCD panel
+
+Required properties:
+- compatible: should be "lg,lp120up1"
+
+This binding is compatible with the simple-panel binding, which is specified
+in simple-panel.txt in this directory.
diff --git a/Bindings/display/panel/olimex,lcd-olinuxino-43-ts.txt b/Bindings/display/panel/olimex,lcd-olinuxino-43-ts.txt
new file mode 100644
index 000000000000..74540a090669
--- /dev/null
+++ b/Bindings/display/panel/olimex,lcd-olinuxino-43-ts.txt
@@ -0,0 +1,7 @@
+Olimex 4.3" TFT LCD panel
+
+Required properties:
+- compatible: should be "olimex,lcd-olinuxino-43-ts"
+
+This binding is compatible with the simple-panel binding, which is specified
+in simple-panel.txt in this directory.
diff --git a/Bindings/display/panel/ontat,yx700wv03.txt b/Bindings/display/panel/ontat,yx700wv03.txt
new file mode 100644
index 000000000000..3d8a5e029242
--- /dev/null
+++ b/Bindings/display/panel/ontat,yx700wv03.txt
@@ -0,0 +1,7 @@
+On Tat Industrial Company 7" DPI TFT panel.
+
+Required properties:
+- compatible: should be "ontat,yx700wv03"
+
+This binding is compatible with the simple-panel binding, which is specified
+in simple-panel.txt in this directory.
diff --git a/Bindings/display/panel/tpk,f07a-0102.txt b/Bindings/display/panel/tpk,f07a-0102.txt
new file mode 100644
index 000000000000..a2613b9675df
--- /dev/null
+++ b/Bindings/display/panel/tpk,f07a-0102.txt
@@ -0,0 +1,8 @@
+TPK U.S.A. LLC Fusion 7" integrated projected capacitive touch display with,
+800 x 480 (WVGA) LCD panel.
+
+Required properties:
+- compatible: should be "tpk,f07a-0102"
+
+This binding is compatible with the simple-panel binding, which is specified
+in simple-panel.txt in this directory.
diff --git a/Bindings/display/panel/tpk,f10a-0102.txt b/Bindings/display/panel/tpk,f10a-0102.txt
new file mode 100644
index 000000000000..b9d051196ba9
--- /dev/null
+++ b/Bindings/display/panel/tpk,f10a-0102.txt
@@ -0,0 +1,8 @@
+TPK U.S.A. LLC Fusion 10.1" integrated projected capacitive touch display with,
+1024 x 600 (WSVGA) LCD panel.
+
+Required properties:
+- compatible: should be "tpk,f10a-0102"
+
+This binding is compatible with the simple-panel binding, which is specified
+in simple-panel.txt in this directory.
diff --git a/Bindings/display/panel/urt,umsh-8596md.txt b/Bindings/display/panel/urt,umsh-8596md.txt
new file mode 100644
index 000000000000..088a6cea5015
--- /dev/null
+++ b/Bindings/display/panel/urt,umsh-8596md.txt
@@ -0,0 +1,16 @@
+United Radiant Technology UMSH-8596MD-xT 7.0" WVGA TFT LCD panel
+
+Supported are LVDS versions (-11T, -19T) and parallel ones
+(-T, -1T, -7T, -20T).
+
+Required properties:
+- compatible: should be one of:
+ "urt,umsh-8596md-t",
+ "urt,umsh-8596md-1t",
+ "urt,umsh-8596md-7t",
+ "urt,umsh-8596md-11t",
+ "urt,umsh-8596md-19t",
+ "urt,umsh-8596md-20t".
+
+This binding is compatible with the simple-panel binding, which is specified
+in simple-panel.txt in this directory.
diff --git a/Bindings/display/renesas,du.txt b/Bindings/display/renesas,du.txt
index eccd4f4867b2..0d30e42e40be 100644
--- a/Bindings/display/renesas,du.txt
+++ b/Bindings/display/renesas,du.txt
@@ -8,6 +8,7 @@ Required Properties:
- "renesas,du-r8a7791" for R8A7791 (R-Car M2-W) compatible DU
- "renesas,du-r8a7793" for R8A7793 (R-Car M2-N) compatible DU
- "renesas,du-r8a7794" for R8A7794 (R-Car E2) compatible DU
+ - "renesas,du-r8a7795" for R8A7795 (R-Car H3) compatible DU
- reg: A list of base address and length of each memory resource, one for
each entry in the reg-names property.
@@ -24,7 +25,7 @@ Required Properties:
- clock-names: Name of the clocks. This property is model-dependent.
- R8A7779 uses a single functional clock. The clock doesn't need to be
named.
- - R8A779[0134] use one functional clock per channel and one clock per LVDS
+ - R8A779[01345] use one functional clock per channel and one clock per LVDS
encoder (if available). The functional clocks must be named "du.x" with
"x" being the channel numerical index. The LVDS clocks must be named
"lvds.x" with "x" being the LVDS encoder numerical index.
@@ -41,13 +42,14 @@ bindings specified in Documentation/devicetree/bindings/graph.txt.
The following table lists for each supported model the port number
corresponding to each DU output.
- Port 0 Port1 Port2
+ Port 0 Port1 Port2 Port3
-----------------------------------------------------------------------------
- R8A7779 (H1) DPAD 0 DPAD 1 -
- R8A7790 (H2) DPAD LVDS 0 LVDS 1
- R8A7791 (M2-W) DPAD LVDS 0 -
- R8A7793 (M2-N) DPAD LVDS 0 -
- R8A7794 (E2) DPAD 0 DPAD 1 -
+ R8A7779 (H1) DPAD 0 DPAD 1 - -
+ R8A7790 (H2) DPAD LVDS 0 LVDS 1 -
+ R8A7791 (M2-W) DPAD LVDS 0 - -
+ R8A7793 (M2-N) DPAD LVDS 0 - -
+ R8A7794 (E2) DPAD 0 DPAD 1 - -
+ R8A7795 (H3) DPAD HDMI 0 HDMI 1 LVDS
Example: R8A7790 (R-Car H2) DU
diff --git a/Bindings/display/rockchip/analogix_dp-rockchip.txt b/Bindings/display/rockchip/analogix_dp-rockchip.txt
new file mode 100644
index 000000000000..e832ff98fd61
--- /dev/null
+++ b/Bindings/display/rockchip/analogix_dp-rockchip.txt
@@ -0,0 +1,92 @@
+Rockchip RK3288 specific extensions to the Analogix Display Port
+================================
+
+Required properties:
+- compatible: "rockchip,rk3288-edp";
+
+- reg: physical base address of the controller and length
+
+- clocks: from common clock binding: handle to dp clock.
+ of memory mapped region.
+
+- clock-names: from common clock binding:
+ Required elements: "dp" "pclk"
+
+- resets: Must contain an entry for each entry in reset-names.
+ See ../reset/reset.txt for details.
+
+- pinctrl-names: Names corresponding to the chip hotplug pinctrl states.
+- pinctrl-0: pin-control mode. should be <&edp_hpd>
+
+- reset-names: Must include the name "dp"
+
+- rockchip,grf: this soc should set GRF regs, so need get grf here.
+
+- ports: there are 2 port nodes with endpoint definitions as defined in
+ Documentation/devicetree/bindings/media/video-interfaces.txt.
+ Port 0: contained 2 endpoints, connecting to the output of vop.
+ Port 1: contained 1 endpoint, connecting to the input of panel.
+
+For the below properties, please refer to Analogix DP binding document:
+ * Documentation/devicetree/bindings/drm/bridge/analogix_dp.txt
+- phys (required)
+- phy-names (required)
+- hpd-gpios (optional)
+- force-hpd (optional)
+-------------------------------------------------------------------------------
+
+Example:
+ dp-controller: dp@ff970000 {
+ compatible = "rockchip,rk3288-dp";
+ reg = <0xff970000 0x4000>;
+ interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru SCLK_EDP>, <&cru PCLK_EDP_CTRL>;
+ clock-names = "dp", "pclk";
+ phys = <&dp_phy>;
+ phy-names = "dp";
+
+ rockchip,grf = <&grf>;
+ resets = <&cru 111>;
+ reset-names = "dp";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&edp_hpd>;
+
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ edp_in: port@0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ edp_in_vopb: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&vopb_out_edp>;
+ };
+ edp_in_vopl: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&vopl_out_edp>;
+ };
+ };
+
+ edp_out: port@1 {
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ edp_out_panel: endpoint {
+ reg = <0>;
+ remote-endpoint = <&panel_in_edp>
+ };
+ };
+ };
+ };
+
+ pinctrl {
+ edp {
+ edp_hpd: edp-hpd {
+ rockchip,pins = <7 11 RK_FUNC_2 &pcfg_pull_none>;
+ };
+ };
+ };
diff --git a/Bindings/display/rockchip/inno_hdmi-rockchip.txt b/Bindings/display/rockchip/inno_hdmi-rockchip.txt
new file mode 100644
index 000000000000..8096a29f9776
--- /dev/null
+++ b/Bindings/display/rockchip/inno_hdmi-rockchip.txt
@@ -0,0 +1,50 @@
+Rockchip specific extensions to the Innosilicon HDMI
+================================
+
+Required properties:
+- compatible:
+ "rockchip,rk3036-inno-hdmi";
+- reg:
+ Physical base address and length of the controller's registers.
+- clocks, clock-names:
+ Phandle to hdmi controller clock, name should be "pclk"
+- interrupts:
+ HDMI interrupt number
+- ports:
+ Contain one port node with endpoint definitions as defined in
+ Documentation/devicetree/bindings/graph.txt.
+- pinctrl-0, pinctrl-name:
+ Switch the iomux of HPD/CEC pins to HDMI function.
+
+Example:
+hdmi: hdmi@20034000 {
+ compatible = "rockchip,rk3036-inno-hdmi";
+ reg = <0x20034000 0x4000>;
+ interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru PCLK_HDMI>;
+ clock-names = "pclk";
+ pinctrl-names = "default";
+ pinctrl-0 = <&hdmi_ctl>;
+ status = "disabled";
+
+ hdmi_in: port {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ hdmi_in_lcdc: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&lcdc_out_hdmi>;
+ };
+ };
+};
+
+&pinctrl {
+ hdmi {
+ hdmi_ctl: hdmi-ctl {
+ rockchip,pins = <1 8 RK_FUNC_1 &pcfg_pull_none>,
+ <1 9 RK_FUNC_1 &pcfg_pull_none>,
+ <1 10 RK_FUNC_1 &pcfg_pull_none>,
+ <1 11 RK_FUNC_1 &pcfg_pull_none>;
+ };
+ };
+
+};
diff --git a/Bindings/display/snps,arcpgu.txt b/Bindings/display/snps,arcpgu.txt
new file mode 100644
index 000000000000..c5c7dfd37df2
--- /dev/null
+++ b/Bindings/display/snps,arcpgu.txt
@@ -0,0 +1,35 @@
+ARC PGU
+
+This is a display controller found on several development boards produced
+by Synopsys. The ARC PGU is an RGB streamer that reads the data from a
+framebuffer and sends it to a single digital encoder (usually HDMI).
+
+Required properties:
+ - compatible: "snps,arcpgu"
+ - reg: Physical base address and length of the controller's registers.
+ - clocks: A list of phandle + clock-specifier pairs, one for each
+ entry in 'clock-names'.
+ - clock-names: A list of clock names. For ARC PGU it should contain:
+ - "pxlclk" for the clock feeding the output PLL of the controller.
+
+Required sub-nodes:
+ - port: The PGU connection to an encoder chip.
+
+Example:
+
+/ {
+ ...
+
+ pgu@XXXXXXXX {
+ compatible = "snps,arcpgu";
+ reg = <0xXXXXXXXX 0x400>;
+ clocks = <&clock_node>;
+ clock-names = "pxlclk";
+
+ port {
+ pgu_output: endpoint {
+ remote-endpoint = <&hdmi_enc_input>;
+ };
+ };
+ };
+};
diff --git a/Bindings/display/sunxi/sun4i-drm.txt b/Bindings/display/sunxi/sun4i-drm.txt
new file mode 100644
index 000000000000..df8f4aeefe4c
--- /dev/null
+++ b/Bindings/display/sunxi/sun4i-drm.txt
@@ -0,0 +1,258 @@
+Allwinner A10 Display Pipeline
+==============================
+
+The Allwinner A10 Display pipeline is composed of several components
+that are going to be documented below:
+
+TV Encoder
+----------
+
+The TV Encoder supports the composite and VGA output. It is one end of
+the pipeline.
+
+Required properties:
+ - compatible: value should be "allwinner,sun4i-a10-tv-encoder".
+ - reg: base address and size of memory-mapped region
+ - clocks: the clocks driving the TV encoder
+ - resets: phandle to the reset controller driving the encoder
+
+- ports: A ports node with endpoint definitions as defined in
+ Documentation/devicetree/bindings/media/video-interfaces.txt. The
+ first port should be the input endpoint.
+
+TCON
+----
+
+The TCON acts as a timing controller for RGB, LVDS and TV interfaces.
+
+Required properties:
+ - compatible: value should be "allwinner,sun5i-a13-tcon".
+ - reg: base address and size of memory-mapped region
+ - interrupts: interrupt associated to this IP
+ - clocks: phandles to the clocks feeding the TCON. Three are needed:
+ - 'ahb': the interface clocks
+ - 'tcon-ch0': The clock driving the TCON channel 0
+ - 'tcon-ch1': The clock driving the TCON channel 1
+ - resets: phandles to the reset controllers driving the encoder
+ - "lcd": the reset line for the TCON channel 0
+
+ - clock-names: the clock names mentioned above
+ - reset-names: the reset names mentioned above
+ - clock-output-names: Name of the pixel clock created
+
+- ports: A ports node with endpoint definitions as defined in
+ Documentation/devicetree/bindings/media/video-interfaces.txt. The
+ first port should be the input endpoint, the second one the output
+
+ The output should have two endpoints. The first is the block
+ connected to the TCON channel 0 (usually a panel or a bridge), the
+ second the block connected to the TCON channel 1 (usually the TV
+ encoder)
+
+
+Display Engine Backend
+----------------------
+
+The display engine backend exposes layers and sprites to the
+system.
+
+Required properties:
+ - compatible: value must be one of:
+ * allwinner,sun5i-a13-display-backend
+ - reg: base address and size of the memory-mapped region.
+ - clocks: phandles to the clocks feeding the frontend and backend
+ * ahb: the backend interface clock
+ * mod: the backend module clock
+ * ram: the backend DRAM clock
+ - clock-names: the clock names mentioned above
+ - resets: phandles to the reset controllers driving the backend
+
+- ports: A ports node with endpoint definitions as defined in
+ Documentation/devicetree/bindings/media/video-interfaces.txt. The
+ first port should be the input endpoints, the second one the output
+
+Display Engine Frontend
+-----------------------
+
+The display engine frontend does formats conversion, scaling,
+deinterlacing and color space conversion.
+
+Required properties:
+ - compatible: value must be one of:
+ * allwinner,sun5i-a13-display-frontend
+ - reg: base address and size of the memory-mapped region.
+ - interrupts: interrupt associated to this IP
+ - clocks: phandles to the clocks feeding the frontend and backend
+ * ahb: the backend interface clock
+ * mod: the backend module clock
+ * ram: the backend DRAM clock
+ - clock-names: the clock names mentioned above
+ - resets: phandles to the reset controllers driving the backend
+
+- ports: A ports node with endpoint definitions as defined in
+ Documentation/devicetree/bindings/media/video-interfaces.txt. The
+ first port should be the input endpoints, the second one the outputs
+
+
+Display Engine Pipeline
+-----------------------
+
+The display engine pipeline (and its entry point, since it can be
+either directly the backend or the frontend) is represented as an
+extra node.
+
+Required properties:
+ - compatible: value must be one of:
+ * allwinner,sun5i-a13-display-engine
+
+ - allwinner,pipelines: list of phandle to the display engine
+ frontends available.
+
+Example:
+
+panel: panel {
+ compatible = "olimex,lcd-olinuxino-43-ts";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ panel_input: endpoint {
+ remote-endpoint = <&tcon0_out_panel>;
+ };
+ };
+};
+
+tve0: tv-encoder@01c0a000 {
+ compatible = "allwinner,sun4i-a10-tv-encoder";
+ reg = <0x01c0a000 0x1000>;
+ clocks = <&ahb_gates 34>;
+ resets = <&tcon_ch0_clk 0>;
+
+ port {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ tve0_in_tcon0: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&tcon0_out_tve0>;
+ };
+ };
+};
+
+tcon0: lcd-controller@1c0c000 {
+ compatible = "allwinner,sun5i-a13-tcon";
+ reg = <0x01c0c000 0x1000>;
+ interrupts = <44>;
+ resets = <&tcon_ch0_clk 1>;
+ reset-names = "lcd";
+ clocks = <&ahb_gates 36>,
+ <&tcon_ch0_clk>,
+ <&tcon_ch1_clk>;
+ clock-names = "ahb",
+ "tcon-ch0",
+ "tcon-ch1";
+ clock-output-names = "tcon-pixel-clock";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ tcon0_in: port@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+
+ tcon0_in_be0: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&be0_out_tcon0>;
+ };
+ };
+
+ tcon0_out: port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+
+ tcon0_out_panel: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&panel_input>;
+ };
+
+ tcon0_out_tve0: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&tve0_in_tcon0>;
+ };
+ };
+ };
+};
+
+fe0: display-frontend@1e00000 {
+ compatible = "allwinner,sun5i-a13-display-frontend";
+ reg = <0x01e00000 0x20000>;
+ interrupts = <47>;
+ clocks = <&ahb_gates 46>, <&de_fe_clk>,
+ <&dram_gates 25>;
+ clock-names = "ahb", "mod",
+ "ram";
+ resets = <&de_fe_clk>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ fe0_out: port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+
+ fe0_out_be0: endpoint {
+ remote-endpoint = <&be0_in_fe0>;
+ };
+ };
+ };
+};
+
+be0: display-backend@1e60000 {
+ compatible = "allwinner,sun5i-a13-display-backend";
+ reg = <0x01e60000 0x10000>;
+ clocks = <&ahb_gates 44>, <&de_be_clk>,
+ <&dram_gates 26>;
+ clock-names = "ahb", "mod",
+ "ram";
+ resets = <&de_be_clk>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ be0_in: port@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+
+ be0_in_fe0: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&fe0_out_be0>;
+ };
+ };
+
+ be0_out: port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+
+ be0_out_tcon0: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&tcon0_in_be0>;
+ };
+ };
+ };
+};
+
+display-engine {
+ compatible = "allwinner,sun5i-a13-display-engine";
+ allwinner,pipelines = <&fe0>;
+};
diff --git a/Bindings/dma/arm-pl330.txt b/Bindings/dma/arm-pl330.txt
index 267565894db9..db7e2260f9c5 100644
--- a/Bindings/dma/arm-pl330.txt
+++ b/Bindings/dma/arm-pl330.txt
@@ -15,6 +15,7 @@ Optional properties:
cells in the dmas property of client device.
- dma-channels: contains the total number of DMA channels supported by the DMAC
- dma-requests: contains the total number of DMA requests supported by the DMAC
+ - arm,pl330-broken-no-flushp: quirk for avoiding to execute DMAFLUSHP
Example:
diff --git a/Bindings/dma/brcm,bcm2835-dma.txt b/Bindings/dma/brcm,bcm2835-dma.txt
index 1396078d15ac..baf9b34d20bf 100644
--- a/Bindings/dma/brcm,bcm2835-dma.txt
+++ b/Bindings/dma/brcm,bcm2835-dma.txt
@@ -12,6 +12,10 @@ Required properties:
- reg: Should contain DMA registers location and length.
- interrupts: Should contain the DMA interrupts associated
to the DMA channels in ascending order.
+- interrupt-names: Should contain the names of the interrupt
+ in the form "dmaXX".
+ Use "dma-shared-all" for the common interrupt line
+ that is shared by all dma channels.
- #dma-cells: Must be <1>, the cell in the dmas property of the
client device represents the DREQ number.
- brcm,dma-channel-mask: Bit mask representing the channels
@@ -34,13 +38,35 @@ dma: dma@7e007000 {
<1 24>,
<1 25>,
<1 26>,
+ /* dma channel 11-14 share one irq */
<1 27>,
+ <1 27>,
+ <1 27>,
+ <1 27>,
+ /* unused shared irq for all channels */
<1 28>;
+ interrupt-names = "dma0",
+ "dma1",
+ "dma2",
+ "dma3",
+ "dma4",
+ "dma5",
+ "dma6",
+ "dma7",
+ "dma8",
+ "dma9",
+ "dma10",
+ "dma11",
+ "dma12",
+ "dma13",
+ "dma14",
+ "dma-shared-all";
#dma-cells = <1>;
brcm,dma-channel-mask = <0x7f35>;
};
+
DMA clients connected to the BCM2835 DMA controller must use the format
described in the dma.txt file, using a two-cell specifier for each channel.
diff --git a/Bindings/dma/fsl-imx-sdma.txt b/Bindings/dma/fsl-imx-sdma.txt
index dc8d3aac1aa9..175f0e44ed85 100644
--- a/Bindings/dma/fsl-imx-sdma.txt
+++ b/Bindings/dma/fsl-imx-sdma.txt
@@ -58,6 +58,15 @@ The third cell specifies the transfer priority as below.
1 Medium
2 Low
+Optional properties:
+
+- gpr : The phandle to the General Purpose Register (GPR) node.
+- fsl,sdma-event-remap : Register bits of sdma event remap, the format is
+ <reg shift val>.
+ reg is the GPR register offset.
+ shift is the bit position inside the GPR register.
+ val is the value of the bit (0 or 1).
+
Examples:
sdma@83fb0000 {
@@ -83,3 +92,21 @@ ssi2: ssi@70014000 {
dma-names = "rx", "tx";
fsl,fifo-depth = <15>;
};
+
+Using the fsl,sdma-event-remap property:
+
+If we want to use SDMA on the SAI1 port on a MX6SX:
+
+&sdma {
+ gpr = <&gpr>;
+ /* SDMA events remap for SAI1_RX and SAI1_TX */
+ fsl,sdma-event-remap = <0 15 1>, <0 16 1>;
+};
+
+The fsl,sdma-event-remap property in this case has two values:
+- <0 15 1> means that the offset is 0, so GPR0 is the register of the
+SDMA remap. Bit 15 of GPR0 selects between UART4_RX and SAI1_RX.
+Setting bit 15 to 1 selects SAI1_RX.
+- <0 16 1> means that the offset is 0, so GPR0 is the register of the
+SDMA remap. Bit 16 of GPR0 selects between UART4_TX and SAI1_TX.
+Setting bit 16 to 1 selects SAI1_TX.
diff --git a/Bindings/dma/mmp-dma.txt b/Bindings/dma/mmp-dma.txt
index 7a802f64e5bd..8f7364a7b349 100644
--- a/Bindings/dma/mmp-dma.txt
+++ b/Bindings/dma/mmp-dma.txt
@@ -12,6 +12,8 @@ Required properties:
Optional properties:
- #dma-channels: Number of DMA channels supported by the controller (defaults
to 32 when not specified)
+- #dma-requests: Number of DMA requestor lines supported by the controller
+ (defaults to 32 when not specified)
"marvell,pdma-1.0"
Used platforms: pxa25x, pxa27x, pxa3xx, pxa93x, pxa168, pxa910, pxa688.
diff --git a/Bindings/dma/mv-xor.txt b/Bindings/dma/mv-xor.txt
index 276ef815ef32..c075f5988135 100644
--- a/Bindings/dma/mv-xor.txt
+++ b/Bindings/dma/mv-xor.txt
@@ -1,7 +1,10 @@
* Marvell XOR engines
Required properties:
-- compatible: Should be "marvell,orion-xor" or "marvell,armada-380-xor"
+- compatible: Should be one of the following:
+ - "marvell,orion-xor"
+ - "marvell,armada-380-xor"
+ - "marvell,armada-3700-xor".
- reg: Should contain registers location and length (two sets)
the first set is the low registers, the second set the high
registers for the XOR engine.
diff --git a/Bindings/dma/tegra20-apbdma.txt b/Bindings/dma/nvidia,tegra20-apbdma.txt
index c6908e7c42cc..c6908e7c42cc 100644
--- a/Bindings/dma/tegra20-apbdma.txt
+++ b/Bindings/dma/nvidia,tegra20-apbdma.txt
diff --git a/Bindings/dma/nvidia,tegra210-adma.txt b/Bindings/dma/nvidia,tegra210-adma.txt
new file mode 100644
index 000000000000..1e1dc8f972e4
--- /dev/null
+++ b/Bindings/dma/nvidia,tegra210-adma.txt
@@ -0,0 +1,55 @@
+* NVIDIA Tegra Audio DMA (ADMA) controller
+
+The Tegra Audio DMA controller that is used for transferring data
+between system memory and the Audio Processing Engine (APE).
+
+Required properties:
+- compatible: Must be "nvidia,tegra210-adma".
+- reg: Should contain DMA registers location and length. This should be
+ a single entry that includes all of the per-channel registers in one
+ contiguous bank.
+- interrupt-parent: Phandle to the interrupt parent controller.
+- interrupts: Should contain all of the per-channel DMA interrupts in
+ ascending order with respect to the DMA channel index.
+- clocks: Must contain one entry for the ADMA module clock
+ (TEGRA210_CLK_D_AUDIO).
+- clock-names: Must contain the name "d_audio" for the corresponding
+ 'clocks' entry.
+- #dma-cells : Must be 1. The first cell denotes the receive/transmit
+ request number and should be between 1 and the maximum number of
+ requests supported. This value corresponds to the RX/TX_REQUEST_SELECT
+ fields in the ADMA_CHn_CTRL register.
+
+
+Example:
+
+adma: dma@702e2000 {
+ compatible = "nvidia,tegra210-adma";
+ reg = <0x0 0x702e2000 0x0 0x2000>;
+ interrupt-parent = <&tegra_agic>;
+ interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&tegra_car TEGRA210_CLK_D_AUDIO>;
+ clock-names = "d_audio";
+ #dma-cells = <1>;
+};
diff --git a/Bindings/dma/qcom_bam_dma.txt b/Bindings/dma/qcom_bam_dma.txt
index 1c9d48ea4914..9cbf5d9df8fd 100644
--- a/Bindings/dma/qcom_bam_dma.txt
+++ b/Bindings/dma/qcom_bam_dma.txt
@@ -13,6 +13,8 @@ Required properties:
- clock-names: must contain "bam_clk" entry
- qcom,ee : indicates the active Execution Environment identifier (0-7) used in
the secure world.
+- qcom,controlled-remotely : optional, indicates that the bam is controlled by
+ remote proccessor i.e. execution environment.
Example:
diff --git a/Bindings/dma/qcom_hidma_mgmt.txt b/Bindings/dma/qcom_hidma_mgmt.txt
new file mode 100644
index 000000000000..fd5618bd8fbc
--- /dev/null
+++ b/Bindings/dma/qcom_hidma_mgmt.txt
@@ -0,0 +1,89 @@
+Qualcomm Technologies HIDMA Management interface
+
+Qualcomm Technologies HIDMA is a high speed DMA device. It only supports
+memcpy and memset capabilities. It has been designed for virtualized
+environments.
+
+Each HIDMA HW instance consists of multiple DMA channels. These channels
+share the same bandwidth. The bandwidth utilization can be parititioned
+among channels based on the priority and weight assignments.
+
+There are only two priority levels and 15 weigh assignments possible.
+
+Other parameters here determine how much of the system bus this HIDMA
+instance can use like maximum read/write request and and number of bytes to
+read/write in a single burst.
+
+Main node required properties:
+- compatible: "qcom,hidma-mgmt-1.0";
+- reg: Address range for DMA device
+- dma-channels: Number of channels supported by this DMA controller.
+- max-write-burst-bytes: Maximum write burst in bytes that HIDMA can
+ occupy the bus for in a single transaction. A memcpy requested is
+ fragmented to multiples of this amount. This parameter is used while
+ writing into destination memory. Setting this value incorrectly can
+ starve other peripherals in the system.
+- max-read-burst-bytes: Maximum read burst in bytes that HIDMA can
+ occupy the bus for in a single transaction. A memcpy request is
+ fragmented to multiples of this amount. This parameter is used while
+ reading the source memory. Setting this value incorrectly can starve
+ other peripherals in the system.
+- max-write-transactions: This value is how many times a write burst is
+ applied back to back while writing to the destination before yielding
+ the bus.
+- max-read-transactions: This value is how many times a read burst is
+ applied back to back while reading the source before yielding the bus.
+- channel-reset-timeout-cycles: Channel reset timeout in cycles for this SOC.
+ Once a reset is applied to the HW, HW starts a timer for reset operation
+ to confirm. If reset is not completed within this time, HW reports reset
+ failure.
+
+Sub-nodes:
+
+HIDMA has one or more DMA channels that are used to move data from one
+memory location to another.
+
+When the OS is not in control of the management interface (i.e. it's a guest),
+the channel nodes appear on their own, not under a management node.
+
+Required properties:
+- compatible: must contain "qcom,hidma-1.0"
+- reg: Addresses for the transfer and event channel
+- interrupts: Should contain the event interrupt
+- desc-count: Number of asynchronous requests this channel can handle
+- iommus: required a iommu node
+
+Example:
+
+Hypervisor OS configuration:
+
+ hidma-mgmt@f9984000 = {
+ compatible = "qcom,hidma-mgmt-1.0";
+ reg = <0xf9984000 0x15000>;
+ dma-channels = <6>;
+ max-write-burst-bytes = <1024>;
+ max-read-burst-bytes = <1024>;
+ max-write-transactions = <31>;
+ max-read-transactions = <31>;
+ channel-reset-timeout-cycles = <0x500>;
+
+ hidma_24: dma-controller@0x5c050000 {
+ compatible = "qcom,hidma-1.0";
+ reg = <0 0x5c050000 0x0 0x1000>,
+ <0 0x5c0b0000 0x0 0x1000>;
+ interrupts = <0 389 0>;
+ desc-count = <10>;
+ iommus = <&system_mmu>;
+ };
+ };
+
+Guest OS configuration:
+
+ hidma_24: dma-controller@0x5c050000 {
+ compatible = "qcom,hidma-1.0";
+ reg = <0 0x5c050000 0x0 0x1000>,
+ <0 0x5c0b0000 0x0 0x1000>;
+ interrupts = <0 389 0>;
+ desc-count = <10>;
+ iommus = <&system_mmu>;
+ };
diff --git a/Bindings/dma/snps-dma.txt b/Bindings/dma/snps-dma.txt
index c261598164a7..0f5583293c9c 100644
--- a/Bindings/dma/snps-dma.txt
+++ b/Bindings/dma/snps-dma.txt
@@ -13,6 +13,11 @@ Required properties:
- chan_priority: priority of channels. 0 (default): increase from chan 0->n, 1:
increase from chan n->0
- block_size: Maximum block size supported by the controller
+- data-width: Maximum data width supported by hardware per AHB master
+ (in bytes, power of 2)
+
+
+Deprecated properties:
- data_width: Maximum data width supported by hardware per AHB master
(0 - 8bits, 1 - 16bits, ..., 5 - 256bits)
@@ -38,7 +43,7 @@ Example:
chan_allocation_order = <1>;
chan_priority = <1>;
block_size = <0xfff>;
- data_width = <3 3>;
+ data-width = <8 8>;
};
DMA clients connected to the Designware DMA controller must use the format
@@ -47,8 +52,8 @@ The four cells in order are:
1. A phandle pointing to the DMA controller
2. The DMA request line number
-3. Source master for transfers on allocated channel
-4. Destination master for transfers on allocated channel
+3. Memory master for transfers on allocated channel
+4. Peripheral master for transfers on allocated channel
Example:
diff --git a/Bindings/dma/xilinx/xilinx_dma.txt b/Bindings/dma/xilinx/xilinx_dma.txt
index 2291c4098730..3cf0072d3141 100644
--- a/Bindings/dma/xilinx/xilinx_dma.txt
+++ b/Bindings/dma/xilinx/xilinx_dma.txt
@@ -7,7 +7,7 @@ Required properties:
- compatible: Should be "xlnx,axi-dma-1.00.a"
- #dma-cells: Should be <1>, see "dmas" property below
- reg: Should contain DMA registers location and length.
-- dma-channel child node: Should have atleast one channel and can have upto
+- dma-channel child node: Should have at least one channel and can have up to
two channels per device. This node specifies the properties of each
DMA channel (see child node properties below).
diff --git a/Bindings/dma/xilinx/xilinx_vdma.txt b/Bindings/dma/xilinx/xilinx_vdma.txt
index e4c4d47f8137..a1f2683c49bf 100644
--- a/Bindings/dma/xilinx/xilinx_vdma.txt
+++ b/Bindings/dma/xilinx/xilinx_vdma.txt
@@ -3,18 +3,44 @@ It can be configured to have one channel or two channels. If configured
as two channels, one is to transmit to the video device and another is
to receive from the video device.
+Xilinx AXI DMA engine, it does transfers between memory and AXI4 stream
+target devices. It can be configured to have one channel or two channels.
+If configured as two channels, one is to transmit to the device and another
+is to receive from the device.
+
+Xilinx AXI CDMA engine, it does transfers between memory-mapped source
+address and a memory-mapped destination address.
+
Required properties:
-- compatible: Should be "xlnx,axi-vdma-1.00.a"
+- compatible: Should be "xlnx,axi-vdma-1.00.a" or "xlnx,axi-dma-1.00.a" or
+ "xlnx,axi-cdma-1.00.a""
- #dma-cells: Should be <1>, see "dmas" property below
- reg: Should contain VDMA registers location and length.
-- xlnx,num-fstores: Should be the number of framebuffers as configured in h/w.
+- xlnx,addrwidth: Should be the vdma addressing size in bits(ex: 32 bits).
+- dma-ranges: Should be as the following <dma_addr cpu_addr max_len>.
- dma-channel child node: Should have at least one channel and can have up to
two channels per device. This node specifies the properties of each
DMA channel (see child node properties below).
+- clocks: Input clock specifier. Refer to common clock bindings.
+- clock-names: List of input clocks
+ For VDMA:
+ Required elements: "s_axi_lite_aclk"
+ Optional elements: "m_axi_mm2s_aclk" "m_axi_s2mm_aclk",
+ "m_axis_mm2s_aclk", "s_axis_s2mm_aclk"
+ For CDMA:
+ Required elements: "s_axi_lite_aclk", "m_axi_aclk"
+ FOR AXIDMA:
+ Required elements: "s_axi_lite_aclk"
+ Optional elements: "m_axi_mm2s_aclk", "m_axi_s2mm_aclk",
+ "m_axi_sg_aclk"
+
+Required properties for VDMA:
+- xlnx,num-fstores: Should be the number of framebuffers as configured in h/w.
Optional properties:
- xlnx,include-sg: Tells configured for Scatter-mode in
the hardware.
+Optional properties for VDMA:
- xlnx,flush-fsync: Tells which channel to Flush on Frame sync.
It takes following values:
{1}, flush both channels
@@ -31,6 +57,7 @@ Required child node properties:
Optional child node properties:
- xlnx,include-dre: Tells hardware is configured for Data
Realignment Engine.
+Optional child node properties for VDMA:
- xlnx,genlock-mode: Tells Genlock synchronization is
enabled/disabled in hardware.
@@ -41,8 +68,13 @@ axi_vdma_0: axivdma@40030000 {
compatible = "xlnx,axi-vdma-1.00.a";
#dma_cells = <1>;
reg = < 0x40030000 0x10000 >;
+ dma-ranges = <0x00000000 0x00000000 0x40000000>;
xlnx,num-fstores = <0x8>;
xlnx,flush-fsync = <0x1>;
+ xlnx,addrwidth = <0x20>;
+ clocks = <&clk 0>, <&clk 1>, <&clk 2>, <&clk 3>, <&clk 4>;
+ clock-names = "s_axi_lite_aclk", "m_axi_mm2s_aclk", "m_axi_s2mm_aclk",
+ "m_axis_mm2s_aclk", "s_axis_s2mm_aclk";
dma-channel@40030000 {
compatible = "xlnx,axi-vdma-mm2s-channel";
interrupts = < 0 54 4 >;
diff --git a/Bindings/edac/apm-xgene-edac.txt b/Bindings/edac/apm-xgene-edac.txt
index 78e2a31c58d0..1006b0489464 100644
--- a/Bindings/edac/apm-xgene-edac.txt
+++ b/Bindings/edac/apm-xgene-edac.txt
@@ -16,6 +16,10 @@ Required properties:
- regmap-mcba : Regmap of the MCB-A (memory bridge) resource.
- regmap-mcbb : Regmap of the MCB-B (memory bridge) resource.
- regmap-efuse : Regmap of the PMD efuse resource.
+- regmap-rb : Regmap of the register bus resource. This property
+ is optional only for compatibility. If the RB
+ error conditions are not cleared, it will
+ continuously generate interrupt.
- reg : First resource shall be the CPU bus (PCP) resource.
- interrupts : Interrupt-specifier for MCU, PMD, L3, or SoC error
IRQ(s).
@@ -64,6 +68,11 @@ Example:
reg = <0x0 0x1054a000 0x0 0x20>;
};
+ rb: rb@7e000000 {
+ compatible = "apm,xgene-rb", "syscon";
+ reg = <0x0 0x7e000000 0x0 0x10>;
+ };
+
edac@78800000 {
compatible = "apm,xgene-edac";
#address-cells = <2>;
@@ -73,6 +82,7 @@ Example:
regmap-mcba = <&mcba>;
regmap-mcbb = <&mcbb>;
regmap-efuse = <&efuse>;
+ regmap-rb = <&rb>;
reg = <0x0 0x78800000 0x0 0x100>;
interrupts = <0x0 0x20 0x4>,
<0x0 0x21 0x4>,
diff --git a/Bindings/goldfish/audio.txt b/Bindings/goldfish/audio.txt
new file mode 100644
index 000000000000..d043fda433ba
--- /dev/null
+++ b/Bindings/goldfish/audio.txt
@@ -0,0 +1,17 @@
+Android Goldfish Audio
+
+Android goldfish audio device generated by android emulator.
+
+Required properties:
+
+- compatible : should contain "google,goldfish-audio" to match emulator
+- reg : <registers mapping>
+- interrupts : <interrupt mapping>
+
+Example:
+
+ goldfish_audio@9030000 {
+ compatible = "google,goldfish-audio";
+ reg = <0x9030000 0x100>;
+ interrupts = <0x4>;
+ };
diff --git a/Bindings/goldfish/battery.txt b/Bindings/goldfish/battery.txt
new file mode 100644
index 000000000000..4fb613933214
--- /dev/null
+++ b/Bindings/goldfish/battery.txt
@@ -0,0 +1,17 @@
+Android Goldfish Battery
+
+Android goldfish battery device generated by android emulator.
+
+Required properties:
+
+- compatible : should contain "google,goldfish-battery" to match emulator
+- reg : <registers mapping>
+- interrupts : <interrupt mapping>
+
+Example:
+
+ goldfish_battery@9020000 {
+ compatible = "google,goldfish-battery";
+ reg = <0x9020000 0x1000>;
+ interrupts = <0x3>;
+ };
diff --git a/Bindings/goldfish/events.txt b/Bindings/goldfish/events.txt
new file mode 100644
index 000000000000..5babf46317a4
--- /dev/null
+++ b/Bindings/goldfish/events.txt
@@ -0,0 +1,17 @@
+Android Goldfish Events Keypad
+
+Android goldfish events keypad device generated by android emulator.
+
+Required properties:
+
+- compatible : should contain "google,goldfish-events-keypad" to match emulator
+- reg : <registers mapping>
+- interrupts : <interrupt mapping>
+
+Example:
+
+ goldfish-events@9040000 {
+ compatible = "google,goldfish-events-keypad";
+ reg = <0x9040000 0x1000>;
+ interrupts = <0x5>;
+ };
diff --git a/Bindings/goldfish/pipe.txt b/Bindings/goldfish/pipe.txt
new file mode 100644
index 000000000000..e417a31a1ee3
--- /dev/null
+++ b/Bindings/goldfish/pipe.txt
@@ -0,0 +1,17 @@
+Android Goldfish QEMU Pipe
+
+Andorid pipe virtual device generated by android emulator.
+
+Required properties:
+
+- compatible : should contain "google,android-pipe" to match emulator
+- reg : <registers mapping>
+- interrupts : <interrupt mapping>
+
+Example:
+
+ android_pipe@a010000 {
+ compatible = "google,android-pipe";
+ reg = <ff018000 0x2000>;
+ interrupts = <0x12>;
+ };
diff --git a/Bindings/goldfish/tty.txt b/Bindings/goldfish/tty.txt
new file mode 100644
index 000000000000..82648278da77
--- /dev/null
+++ b/Bindings/goldfish/tty.txt
@@ -0,0 +1,17 @@
+Android Goldfish TTY
+
+Android goldfish tty device generated by android emulator.
+
+Required properties:
+
+- compatible : should contain "google,goldfish-tty" to match emulator
+- reg : <registers mapping>
+- interrupts : <interrupt mapping>
+
+Example:
+
+ goldfish_tty@1f004000 {
+ compatible = "google,goldfish-tty";
+ reg = <0x1f004000 0x1000>;
+ interrupts = <0xc>;
+ };
diff --git a/Bindings/gpio/gpio-74x164.txt b/Bindings/gpio/gpio-74x164.txt
index cc2608021f26..ce1b2231bf5d 100644
--- a/Bindings/gpio/gpio-74x164.txt
+++ b/Bindings/gpio/gpio-74x164.txt
@@ -1,7 +1,9 @@
* Generic 8-bits shift register GPIO driver
Required properties:
-- compatible : Should be "fairchild,74hc595"
+- compatible: Should contain one of the following:
+ "fairchild,74hc595"
+ "nxp,74lvc594"
- reg : chip select number
- gpio-controller : Marks the device node as a gpio controller.
- #gpio-cells : Should be two. The first cell is the pin number and
diff --git a/Bindings/gpio/gpio-altera.txt b/Bindings/gpio/gpio-altera.txt
index 12f50149e1ed..826a7208ca93 100644
--- a/Bindings/gpio/gpio-altera.txt
+++ b/Bindings/gpio/gpio-altera.txt
@@ -12,7 +12,7 @@ Required properties:
- #interrupt-cells : Should be 1. The interrupt type is fixed in the hardware.
- The first cell is the GPIO offset number within the GPIO controller.
- interrupts: Specify the interrupt.
-- altr,interrupt-trigger: Specifies the interrupt trigger type the GPIO
+- altr,interrupt-type: Specifies the interrupt trigger type the GPIO
hardware is synthesized. This field is required if the Altera GPIO controller
used has IRQ enabled as the interrupt type is not software controlled,
but hardware synthesized. Required if GPIO is used as an interrupt
@@ -35,7 +35,7 @@ gpio_altr: gpio@0xff200000 {
reg = <0xff200000 0x10>;
interrupts = <0 45 4>;
altr,ngpio = <32>;
- altr,interrupt-trigger = <IRQ_TYPE_EDGE_RISING>;
+ altr,interrupt-type = <IRQ_TYPE_EDGE_RISING>;
#gpio-cells = <2>;
gpio-controller;
#interrupt-cells = <1>;
diff --git a/Bindings/gpio/gpio-mcp23s08.txt b/Bindings/gpio/gpio-mcp23s08.txt
index f3332b9a8ed4..c934106b10aa 100644
--- a/Bindings/gpio/gpio-mcp23s08.txt
+++ b/Bindings/gpio/gpio-mcp23s08.txt
@@ -10,6 +10,7 @@ Required properties:
- "microchip,mcp23s08" for 8 GPIO SPI version
- "microchip,mcp23s17" for 16 GPIO SPI version
+ - "microchip,mcp23s18" for 16 GPIO SPI version
- "microchip,mcp23008" for 8 GPIO I2C version or
- "microchip,mcp23017" for 16 GPIO I2C version of the chip
NOTE: Do not use the old mcp prefix any more. It is deprecated and will be
@@ -43,9 +44,6 @@ Optional properties:
- first cell is the pin number
- second cell is used to specify flags.
- interrupt-controller: Marks the device node as a interrupt controller.
-NOTE: The interrupt functionality is only supported for i2c versions of the
-chips. The spi chips can also do the interrupts, but this is not supported by
-the linux driver yet.
Optional device specific properties:
- microchip,irq-mirror: Sets the mirror flag in the IOCON register. Devices
diff --git a/Bindings/gpio/gpio-mpc8xxx.txt b/Bindings/gpio/gpio-mpc8xxx.txt
index 120bc4971cf3..4b6cc632ca5c 100644
--- a/Bindings/gpio/gpio-mpc8xxx.txt
+++ b/Bindings/gpio/gpio-mpc8xxx.txt
@@ -1,9 +1,10 @@
-* Freescale MPC512x/MPC8xxx/Layerscape GPIO controller
+* Freescale MPC512x/MPC8xxx/QorIQ/Layerscape GPIO controller
Required properties:
- compatible : Should be "fsl,<soc>-gpio"
The following <soc>s are known to be supported:
- mpc5121, mpc5125, mpc8349, mpc8572, mpc8610, pq3, qoriq.
+ mpc5121, mpc5125, mpc8349, mpc8572, mpc8610, pq3, qoriq,
+ ls1021a, ls1043a, ls2080a.
- reg : Address and length of the register set for the device
- interrupts : Should be the port interrupt shared by all 32 pins.
- #gpio-cells : Should be two. The first cell is the pin number and
@@ -15,7 +16,7 @@ Optional properties:
- little-endian : GPIO registers are used as little endian. If not
present registers are used as big endian by default.
-Example:
+Example of gpio-controller node for a mpc5125 SoC:
gpio0: gpio@1100 {
compatible = "fsl,mpc5125-gpio";
@@ -24,3 +25,16 @@ gpio0: gpio@1100 {
interrupts = <78 0x8>;
status = "okay";
};
+
+Example of gpio-controller node for a ls2080a SoC:
+
+gpio0: gpio@2300000 {
+ compatible = "fsl,ls2080a-gpio", "fsl,qoriq-gpio";
+ reg = <0x0 0x2300000 0x0 0x10000>;
+ interrupts = <0 36 0x4>; /* Level high type */
+ gpio-controller;
+ little-endian;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+};
diff --git a/Bindings/gpio/gpio-pisosr.txt b/Bindings/gpio/gpio-pisosr.txt
new file mode 100644
index 000000000000..414a01cdf715
--- /dev/null
+++ b/Bindings/gpio/gpio-pisosr.txt
@@ -0,0 +1,34 @@
+Generic Parallel-in/Serial-out Shift Register GPIO Driver
+
+This binding describes generic parallel-in/serial-out shift register
+devices that can be used for GPI (General Purpose Input). This includes
+SN74165 serial-out shift registers and the SN65HVS88x series of
+industrial serializers.
+
+Required properties:
+ - compatible : Should be "pisosr-gpio".
+ - gpio-controller : Marks the device node as a GPIO controller.
+ - #gpio-cells : Should be two. For consumer use see gpio.txt.
+
+Optional properties:
+ - ngpios : Number of used GPIO lines (0..n-1), default is 8.
+ - load-gpios : GPIO pin specifier attached to load enable, this
+ pin is pulsed before reading from the device to
+ load input pin values into the the device.
+
+For other required and optional properties of SPI slave
+nodes please refer to ../spi/spi-bus.txt.
+
+Example:
+
+ gpio@0 {
+ compatible = "ti,sn65hvs882", "pisosr-gpio";
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ load-gpios = <&gpio2 23 GPIO_ACTIVE_LOW>;
+
+ reg = <0>;
+ spi-max-frequency = <1000000>;
+ spi-cpol;
+ };
diff --git a/Bindings/gpio/gpio-ts4800.txt b/Bindings/gpio/gpio-ts4800.txt
new file mode 100644
index 000000000000..92ea9c8f6399
--- /dev/null
+++ b/Bindings/gpio/gpio-ts4800.txt
@@ -0,0 +1,20 @@
+* TS-4800 FPGA's GPIO controller bindings
+
+Required properties:
+- compatible: Must be "technologic,ts4800-gpio".
+- #gpio-cells: Should be two. The first cell is the pin number.
+- reg: Physical base address of the controller and length
+ of memory mapped region.
+
+Optional property:
+- ngpios: See "gpio.txt"
+
+Example:
+
+gpio1: gpio {
+ compatible = "technologic,ts4800-gpio";
+ reg = <0x10020 0x6>;
+ ngpios = <8>;
+ gpio-controller;
+ #gpio-cells = <2>;
+};
diff --git a/Bindings/gpio/gpio-xgene-sb.txt b/Bindings/gpio/gpio-xgene-sb.txt
index dae130060537..5490c1d68981 100644
--- a/Bindings/gpio/gpio-xgene-sb.txt
+++ b/Bindings/gpio/gpio-xgene-sb.txt
@@ -1,10 +1,20 @@
APM X-Gene Standby GPIO controller bindings
-This is a gpio controller in the standby domain.
-
-There are 20 GPIO pins from 0..21. There is no GPIO_DS14 or GPIO_DS15,
-only GPIO_DS8..GPIO_DS13 support interrupts. The IRQ mapping
-is currently 1-to-1 on interrupts 0x28 thru 0x2d.
+This is a gpio controller in the standby domain. It also supports interrupt in
+some particular pins which are sourced to its parent interrupt controller
+as diagram below:
+ +-----------------+
+ | X-Gene standby |
+ | GPIO controller +------ GPIO_0
++------------+ | | ...
+| Parent IRQ | EXT_INT_0 | +------ GPIO_8/EXT_INT_0
+| controller | (SPI40) | | ...
+| (GICv2) +--------------+ +------ GPIO_[N+8]/EXT_INT_N
+| | ... | |
+| | EXT_INT_N | +------ GPIO_[N+9]
+| | (SPI[40 + N])| | ...
+| +--------------+ +------ GPIO_MAX
++------------+ +-----------------+
Required properties:
- compatible: "apm,xgene-gpio-sb" for the X-Gene Standby GPIO controller
@@ -15,10 +25,18 @@ Required properties:
0 = active high
1 = active low
- gpio-controller: Marks the device node as a GPIO controller.
-- interrupts: Shall contain exactly 6 interrupts.
+- interrupts: The EXT_INT_0 parent interrupt resource must be listed first.
+- interrupt-parent: Phandle of the parent interrupt controller.
+- interrupt-cells: Should be two.
+ - first cell is 0-N coresponding for EXT_INT_0 to EXT_INT_N.
+ - second cell is used to specify flags.
+- interrupt-controller: Marks the device node as an interrupt controller.
+- apm,nr-gpios: Optional, specify number of gpios pin.
+- apm,nr-irqs: Optional, specify number of interrupt pins.
+- apm,irq-start: Optional, specify lowest gpio pin support interrupt.
Example:
- sbgpio: sbgpio@17001000 {
+ sbgpio: gpio@17001000{
compatible = "apm,xgene-gpio-sb";
reg = <0x0 0x17001000 0x0 0x400>;
#gpio-cells = <2>;
@@ -29,4 +47,19 @@ Example:
<0x0 0x2b 0x1>,
<0x0 0x2c 0x1>,
<0x0 0x2d 0x1>;
+ interrupt-parent = <&gic>;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ apm,nr-gpios = <22>;
+ apm,nr-irqs = <6>;
+ apm,irq-start = <8>;
+ };
+
+ testuser {
+ compatible = "example,testuser";
+ /* Use the GPIO_13/EXT_INT_5 line as an active high triggered
+ * level interrupt
+ */
+ interrupts = <5 4>;
+ interrupt-parent = <&sbgpio>;
};
diff --git a/Bindings/gpio/gpio-xlp.txt b/Bindings/gpio/gpio-xlp.txt
index 262ee4ddf2cb..28662d83a43e 100644
--- a/Bindings/gpio/gpio-xlp.txt
+++ b/Bindings/gpio/gpio-xlp.txt
@@ -3,6 +3,8 @@ Netlogic XLP Family GPIO
This GPIO driver is used for following Netlogic XLP SoCs:
XLP832, XLP316, XLP208, XLP980, XLP532
+This GPIO driver is also compatible with GPIO controller found on
+Broadcom Vulcan ARM64.
Required properties:
-------------------
@@ -13,6 +15,7 @@ Required properties:
- "netlogic,xlp208-gpio": For Netlogic XLP208
- "netlogic,xlp980-gpio": For Netlogic XLP980
- "netlogic,xlp532-gpio": For Netlogic XLP532
+ - "brcm,vulcan-gpio": For Broadcom Vulcan ARM64
- reg: Physical base address and length of the controller's registers.
- #gpio-cells: Should be two. The first cell is the pin number and the second
cell is used to specify optional parameters (currently unused).
diff --git a/Bindings/gpio/gpio.txt b/Bindings/gpio/gpio.txt
index 069cdf6f9dac..68d28f62a6f4 100644
--- a/Bindings/gpio/gpio.txt
+++ b/Bindings/gpio/gpio.txt
@@ -131,6 +131,13 @@ Every GPIO controller node must contain both an empty "gpio-controller"
property, and a #gpio-cells integer property, which indicates the number of
cells in a gpio-specifier.
+Some system-on-chips (SoCs) use the concept of GPIO banks. A GPIO bank is an
+instance of a hardware IP core on a silicon die, usually exposed to the
+programmer as a coherent range of I/O addresses. Usually each such bank is
+exposed in the device tree as an individual gpio-controller node, reflecting
+the fact that the hardware was synthesized by reusing the same IP block a
+few times over.
+
Optionally, a GPIO controller may have a "ngpios" property. This property
indicates the number of in-use slots of available slots for GPIOs. The
typical example is something like this: the hardware register is 32 bits
@@ -145,6 +152,21 @@ additional bitmask is needed to specify which GPIOs are actually in use,
and which are dummies. The bindings for this case has not yet been
specified, but should be specified if/when such hardware appears.
+Optionally, a GPIO controller may have a "gpio-line-names" property. This is
+an array of strings defining the names of the GPIO lines going out of the
+GPIO controller. This name should be the most meaningful producer name
+for the system, such as a rail name indicating the usage. Package names
+such as pin name are discouraged: such lines have opaque names (since they
+are by definition generic purpose) and such names are usually not very
+helpful. For example "MMC-CD", "Red LED Vdd" and "ethernet reset" are
+reasonable line names as they describe what the line is used for. "GPIO0"
+is not a good name to give to a GPIO line. Placeholders are discouraged:
+rather use the "" (blank string) if the use of the GPIO line is undefined
+in your design. The names are assigned starting from line offset 0 from
+left to right from the passed array. An incomplete array (where the number
+of passed named are less than ngpios) will still be used up until the last
+provided valid line index.
+
Example:
gpio-controller@00000000 {
@@ -153,6 +175,10 @@ gpio-controller@00000000 {
gpio-controller;
#gpio-cells = <2>;
ngpios = <18>;
+ gpio-line-names = "MMC-CD", "MMC-WP", "VDD eth", "RST eth", "LED R",
+ "LED G", "LED B", "Col A", "Col B", "Col C", "Col D",
+ "Row A", "Row B", "Row C", "Row D", "NMI button",
+ "poweroff", "reset";
}
The GPIO chip may contain GPIO hog definitions. GPIO hogging is a mechanism
diff --git a/Bindings/gpio/ibm,ppc4xx-gpio.txt b/Bindings/gpio/ibm,ppc4xx-gpio.txt
new file mode 100644
index 000000000000..d58b3958f3ea
--- /dev/null
+++ b/Bindings/gpio/ibm,ppc4xx-gpio.txt
@@ -0,0 +1,24 @@
+* IBM/AMCC/APM GPIO Controller for PowerPC 4XX series and compatible SoCs
+
+All GPIOs are pin-shared with other functions. DCRs control whether a
+particular pin that has GPIO capabilities acts as a GPIO or is used for
+another purpose. GPIO outputs are separately programmable to emulate
+an open-drain driver.
+
+Required properties:
+ - compatible: must be "ibm,ppc4xx-gpio"
+ - reg: address and length of the register set for the device
+ - #gpio-cells: must be set to 2. The first cell is the pin number
+ and the second cell is used to specify the gpio polarity:
+ 0 = active high
+ 1 = active low
+ - gpio-controller: marks the device node as a gpio controller.
+
+Example:
+
+GPIO0: gpio@ef600b00 {
+ compatible = "ibm,ppc4xx-gpio";
+ reg = <0xef600b00 0x00000048>;
+ #gpio-cells = <2>;
+ gpio-controller;
+};
diff --git a/Bindings/gpio/microchip,pic32-gpio.txt b/Bindings/gpio/microchip,pic32-gpio.txt
new file mode 100644
index 000000000000..dd031fc93b55
--- /dev/null
+++ b/Bindings/gpio/microchip,pic32-gpio.txt
@@ -0,0 +1,49 @@
+* Microchip PIC32 GPIO devices (PIO).
+
+Required properties:
+ - compatible: "microchip,pic32mzda-gpio"
+ - reg: Base address and length for the device.
+ - interrupts: The port interrupt shared by all pins.
+ - gpio-controller: Marks the port as GPIO controller.
+ - #gpio-cells: Two. The first cell is the pin number and
+ the second cell is used to specify the gpio polarity as defined in
+ defined in <dt-bindings/gpio/gpio.h>:
+ 0 = GPIO_ACTIVE_HIGH
+ 1 = GPIO_ACTIVE_LOW
+ 2 = GPIO_OPEN_DRAIN
+ - interrupt-controller: Marks the device node as an interrupt controller.
+ - #interrupt-cells: Two. The first cell is the GPIO number and second cell
+ is used to specify the trigger type as defined in
+ <dt-bindings/interrupt-controller/irq.h>:
+ IRQ_TYPE_EDGE_RISING
+ IRQ_TYPE_EDGE_FALLING
+ IRQ_TYPE_EDGE_BOTH
+ - clocks: Clock specifier (see clock bindings for details).
+ - microchip,gpio-bank: Specifies which bank a controller owns.
+ - gpio-ranges: Interaction with the PINCTRL subsystem.
+
+Example:
+
+/* PORTA */
+gpio0: gpio0@1f860000 {
+ compatible = "microchip,pic32mzda-gpio";
+ reg = <0x1f860000 0x100>;
+ interrupts = <118 IRQ_TYPE_LEVEL_HIGH>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ clocks = <&rootclk PB4CLK>;
+ microchip,gpio-bank = <0>;
+ gpio-ranges = <&pic32_pinctrl 0 0 16>;
+};
+
+keys {
+ ...
+
+ button@sw1 {
+ label = "ESC";
+ linux,code = <1>;
+ gpios = <&gpio0 12 0>;
+ };
+};
diff --git a/Bindings/gpio/nvidia,tegra186-gpio.txt b/Bindings/gpio/nvidia,tegra186-gpio.txt
new file mode 100644
index 000000000000..c82a2e221bc1
--- /dev/null
+++ b/Bindings/gpio/nvidia,tegra186-gpio.txt
@@ -0,0 +1,161 @@
+NVIDIA Tegra186 GPIO controllers
+
+Tegra186 contains two GPIO controllers; a main controller and an "AON"
+controller. This binding document applies to both controllers. The register
+layouts for the controllers share many similarities, but also some significant
+differences. Hence, this document describes closely related but different
+bindings and compatible values.
+
+The Tegra186 GPIO controller allows software to set the IO direction of, and
+read/write the value of, numerous GPIO signals. Routing of GPIO signals to
+package balls is under the control of a separate pin controller HW block. Two
+major sets of registers exist:
+
+a) Security registers, which allow configuration of allowed access to the GPIO
+register set. These registers exist in a single contiguous block of physical
+address space. The size of this block, and the security features available,
+varies between the different GPIO controllers.
+
+Access to this set of registers is not necessary in all circumstances. Code
+that wishes to configure access to the GPIO registers needs access to these
+registers to do so. Code which simply wishes to read or write GPIO data does not
+need access to these registers.
+
+b) GPIO registers, which allow manipulation of the GPIO signals. In some GPIO
+controllers, these registers are exposed via multiple "physical aliases" in
+address space, each of which access the same underlying state. See the hardware
+documentation for rationale. Any particular GPIO client is expected to access
+just one of these physical aliases.
+
+Tegra HW documentation describes a unified naming convention for all GPIOs
+implemented by the SoC. Each GPIO is assigned to a port, and a port may control
+a number of GPIOs. Thus, each GPIO is named according to an alphabetical port
+name and an integer GPIO name within the port. For example, GPIO_PA0, GPIO_PN6,
+or GPIO_PCC3.
+
+The number of ports implemented by each GPIO controller varies. The number of
+implemented GPIOs within each port varies. GPIO registers within a controller
+are grouped and laid out according to the port they affect.
+
+The mapping from port name to the GPIO controller that implements that port, and
+the mapping from port name to register offset within a controller, are both
+extremely non-linear. The header file <dt-bindings/gpio/tegra186-gpio.h>
+describes the port-level mapping. In that file, the naming convention for ports
+matches the HW documentation. The values chosen for the names are alphabetically
+sorted within a particular controller. Drivers need to map between the DT GPIO
+IDs and HW register offsets using a lookup table.
+
+Each GPIO controller can generate a number of interrupt signals. Each signal
+represents the aggregate status for all GPIOs within a set of ports. Thus, the
+number of interrupt signals generated by a controller varies as a rough function
+of the number of ports it implements. Note that the HW documentation refers to
+both the overall controller HW module and the sets-of-ports as "controllers".
+
+Each GPIO controller in fact generates multiple interrupts signals for each set
+of ports. Each GPIO may be configured to feed into a specific one of the
+interrupt signals generated by a set-of-ports. The intent is for each generated
+signal to be routed to a different CPU, thus allowing different CPUs to each
+handle subsets of the interrupts within a port. The status of each of these
+per-port-set signals is reported via a separate register. Thus, a driver needs
+to know which status register to observe. This binding currently defines no
+configuration mechanism for this. By default, drivers should use register
+GPIO_${port}_INTERRUPT_STATUS_G1_0. Future revisions to the binding could
+define a property to configure this.
+
+Required properties:
+- compatible
+ Array of strings.
+ One of:
+ - "nvidia,tegra186-gpio".
+ - "nvidia,tegra186-gpio-aon".
+- reg-names
+ Array of strings.
+ Contains a list of names for the register spaces described by the reg
+ property. May contain the following entries, in any order:
+ - "gpio": Mandatory. GPIO control registers. This may cover either:
+ a) The single physical alias that this OS should use.
+ b) All physical aliases that exist in the controller. This is
+ appropriate when the OS is responsible for managing assignment of
+ the physical aliases.
+ - "security": Optional. Security configuration registers.
+ Users of this binding MUST look up entries in the reg property by name,
+ using this reg-names property to do so.
+- reg
+ Array of (physical base address, length) tuples.
+ Must contain one entry per entry in the reg-names property, in a matching
+ order.
+- interrupts
+ Array of interrupt specifiers.
+ The interrupt outputs from the HW block, one per set of ports, in the
+ order the HW manual describes them. The number of entries required varies
+ depending on compatible value:
+ - "nvidia,tegra186-gpio": 6 entries.
+ - "nvidia,tegra186-gpio-aon": 1 entry.
+- gpio-controller
+ Boolean.
+ Marks the device node as a GPIO controller/provider.
+- #gpio-cells
+ Single-cell integer.
+ Must be <2>.
+ Indicates how many cells are used in a consumer's GPIO specifier.
+ In the specifier:
+ - The first cell is the pin number.
+ See <dt-bindings/gpio/tegra186-gpio.h>.
+ - The second cell contains flags:
+ - Bit 0 specifies polarity
+ - 0: Active-high (normal).
+ - 1: Active-low (inverted).
+- interrupt-controller
+ Boolean.
+ Marks the device node as an interrupt controller/provider.
+- #interrupt-cells
+ Single-cell integer.
+ Must be <2>.
+ Indicates how many cells are used in a consumer's interrupt specifier.
+ In the specifier:
+ - The first cell is the GPIO number.
+ See <dt-bindings/gpio/tegra186-gpio.h>.
+ - The second cell is contains flags:
+ - Bits [3:0] indicate trigger type and level:
+ - 1: Low-to-high edge triggered.
+ - 2: High-to-low edge triggered.
+ - 4: Active high level-sensitive.
+ - 8: Active low level-sensitive.
+ Valid combinations are 1, 2, 3, 4, 8.
+
+Example:
+
+#include <dt-bindings/interrupt-controller/irq.h>
+
+gpio@2200000 {
+ compatible = "nvidia,tegra186-gpio";
+ reg-names = "security", "gpio";
+ reg =
+ <0x0 0x2200000 0x0 0x10000>,
+ <0x0 0x2210000 0x0 0x10000>;
+ interrupts =
+ <0 47 IRQ_TYPE_LEVEL_HIGH>,
+ <0 50 IRQ_TYPE_LEVEL_HIGH>,
+ <0 53 IRQ_TYPE_LEVEL_HIGH>,
+ <0 56 IRQ_TYPE_LEVEL_HIGH>,
+ <0 59 IRQ_TYPE_LEVEL_HIGH>,
+ <0 180 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+};
+
+gpio@c2f0000 {
+ compatible = "nvidia,tegra186-gpio-aon";
+ reg-names = "security", "gpio";
+ reg =
+ <0x0 0xc2f0000 0x0 0x1000>,
+ <0x0 0xc2f1000 0x0 0x1000>;
+ interrupts =
+ <0 60 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+};
diff --git a/Bindings/gpio/wd,mbl-gpio.txt b/Bindings/gpio/wd,mbl-gpio.txt
new file mode 100644
index 000000000000..038c3a6a1f4d
--- /dev/null
+++ b/Bindings/gpio/wd,mbl-gpio.txt
@@ -0,0 +1,38 @@
+Bindings for the Western Digital's MyBook Live memory-mapped GPIO controllers.
+
+The Western Digital MyBook Live has two memory-mapped GPIO controllers.
+Both GPIO controller only have a single 8-bit data register, where GPIO
+state can be read and/or written.
+
+Required properties:
+ - compatible: should be "wd,mbl-gpio"
+ - reg-names: must contain
+ "dat" - data register
+ - reg: address + size pairs describing the GPIO register sets;
+ order must correspond with the order of entries in reg-names
+ - #gpio-cells: must be set to 2. The first cell is the pin number and
+ the second cell is used to specify the gpio polarity:
+ 0 = active high
+ 1 = active low
+ - gpio-controller: Marks the device node as a gpio controller.
+
+Optional properties:
+ - no-output: GPIOs are read-only.
+
+Examples:
+ gpio0: gpio0@e0000000 {
+ compatible = "wd,mbl-gpio";
+ reg-names = "dat";
+ reg = <0xe0000000 0x1>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ };
+
+ gpio1: gpio1@e0100000 {
+ compatible = "wd,mbl-gpio";
+ reg-names = "dat";
+ reg = <0xe0100000 0x1>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ no-output;
+ };
diff --git a/Bindings/gpu/nvidia,gk20a.txt b/Bindings/gpu/nvidia,gk20a.txt
index 23bfe8e1f7cc..ff3db65e50de 100644
--- a/Bindings/gpu/nvidia,gk20a.txt
+++ b/Bindings/gpu/nvidia,gk20a.txt
@@ -1,9 +1,10 @@
-NVIDIA GK20A Graphics Processing Unit
+NVIDIA Tegra Graphics Processing Units
Required properties:
-- compatible: "nvidia,<chip>-<gpu>"
+- compatible: "nvidia,<gpu>"
Currently recognized values:
- - nvidia,tegra124-gk20a
+ - nvidia,gk20a
+ - nvidia,gm20b
- reg: Physical base address and length of the controller's registers.
Must contain two entries:
- first entry for bar0
@@ -19,14 +20,20 @@ Required properties:
- clock-names: Must include the following entries:
- gpu
- pwr
+If the compatible string is "nvidia,gm20b", then the following clock
+is also required:
+ - ref
- resets: Must contain an entry for each entry in reset-names.
See ../reset/reset.txt for details.
- reset-names: Must include the following entries:
- gpu
-Example:
+Optional properties:
+- iommus: A reference to the IOMMU. See ../iommu/iommu.txt for details.
- gpu@0,57000000 {
+Example for GK20A:
+
+ gpu@57000000 {
compatible = "nvidia,gk20a";
reg = <0x0 0x57000000 0x0 0x01000000>,
<0x0 0x58000000 0x0 0x01000000>;
@@ -39,5 +46,25 @@ Example:
clock-names = "gpu", "pwr";
resets = <&tegra_car 184>;
reset-names = "gpu";
+ iommus = <&mc TEGRA_SWGROUP_GPU>;
+ status = "disabled";
+ };
+
+Example for GM20B:
+
+ gpu@57000000 {
+ compatible = "nvidia,gm20b";
+ reg = <0x0 0x57000000 0x0 0x01000000>,
+ <0x0 0x58000000 0x0 0x01000000>;
+ interrupts = <GIC_SPI 157 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 158 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "stall", "nonstall";
+ clocks = <&tegra_car TEGRA210_CLK_GPU>,
+ <&tegra_car TEGRA210_CLK_PLL_P_OUT5>,
+ <&tegra_car TEGRA210_CLK_PLL_G_REF>;
+ clock-names = "gpu", "pwr", "ref";
+ resets = <&tegra_car 184>;
+ reset-names = "gpu";
+ iommus = <&mc TEGRA_SWGROUP_GPU>;
status = "disabled";
};
diff --git a/Bindings/hsi/nokia-modem.txt b/Bindings/hsi/nokia-modem.txt
index 8a979780452b..53de1d9d0b95 100644
--- a/Bindings/hsi/nokia-modem.txt
+++ b/Bindings/hsi/nokia-modem.txt
@@ -7,6 +7,8 @@ properties are needed by the Nokia modem HSI client:
Required properties:
- compatible: Should be one of
"nokia,n900-modem"
+ "nokia,n950-modem"
+ "nokia,n9-modem"
- hsi-channel-names: Should contain the following strings
"mcsaab-control"
"speech-control"
@@ -15,11 +17,11 @@ Required properties:
- gpios: Should provide a GPIO handler for each GPIO listed in
gpio-names
- gpio-names: Should contain the following strings
- "cmt_apeslpx"
- "cmt_rst_rq"
- "cmt_en"
- "cmt_rst"
- "cmt_bsi"
+ "cmt_apeslpx" (for n900, n950, n9)
+ "cmt_rst_rq" (for n900, n950, n9)
+ "cmt_en" (for n900, n950, n9)
+ "cmt_rst" (for n900)
+ "cmt_bsi" (for n900)
- interrupts: Should be IRQ handle for modem's reset indication
Example:
diff --git a/Bindings/hwmon/ina2xx.txt b/Bindings/hwmon/ina2xx.txt
index 9bcd5e87830d..02af0d94e921 100644
--- a/Bindings/hwmon/ina2xx.txt
+++ b/Bindings/hwmon/ina2xx.txt
@@ -7,6 +7,7 @@ Required properties:
- "ti,ina220" for ina220
- "ti,ina226" for ina226
- "ti,ina230" for ina230
+ - "ti,ina231" for ina231
- reg: I2C address
Optional properties:
diff --git a/Bindings/hwmon/ltc2978.txt b/Bindings/hwmon/ltc2978.txt
index a7afbf60bb9c..bf2a47bbdc58 100644
--- a/Bindings/hwmon/ltc2978.txt
+++ b/Bindings/hwmon/ltc2978.txt
@@ -13,6 +13,7 @@ Required properties:
* "lltc,ltc3886"
* "lltc,ltc3887"
* "lltc,ltm2987"
+ * "lltc,ltm4675"
* "lltc,ltm4676"
- reg: I2C slave address
diff --git a/Bindings/hwmon/nsa320-mcu.txt b/Bindings/hwmon/nsa320-mcu.txt
new file mode 100644
index 000000000000..0863e067c85b
--- /dev/null
+++ b/Bindings/hwmon/nsa320-mcu.txt
@@ -0,0 +1,20 @@
+Bindings for the fan / temperature monitor microcontroller used on
+the Zyxel NSA 320 and several subsequent models.
+
+Required properties:
+- compatible : "zyxel,nsa320-mcu"
+- data-gpios : The GPIO pin connected to the data line on the MCU
+- clk-gpios : The GPIO pin connected to the clock line on the MCU
+- act-gpios : The GPIO pin connected to the active line on the MCU
+
+Example:
+
+ hwmon {
+ compatible = "zyxel,nsa320-mcu";
+ pinctrl-0 = <&pmx_mcu_data &pmx_mcu_clk &pmx_mcu_act>;
+ pinctrl-names = "default";
+
+ data-gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>;
+ clk-gpios = <&gpio0 16 GPIO_ACTIVE_HIGH>;
+ act-gpios = <&gpio0 17 GPIO_ACTIVE_LOW>;
+ };
diff --git a/Bindings/hwmon/ntc_thermistor.txt b/Bindings/hwmon/ntc_thermistor.txt
index a04a80f9cc70..c3b9c4cfe8df 100644
--- a/Bindings/hwmon/ntc_thermistor.txt
+++ b/Bindings/hwmon/ntc_thermistor.txt
@@ -10,6 +10,7 @@ Requires node properties:
"murata,ncp03wb473"
"murata,ncp15wl333"
"murata,ncp03wf104"
+ "murata,ncp15xh103"
/* Usage of vendor name "ntc" is deprecated */
<DEPRECATED> "ntc,ncp15wb473"
diff --git a/Bindings/i2c/i2c-arb-gpio-challenge.txt b/Bindings/i2c/i2c-arb-gpio-challenge.txt
index bfeabb843941..71191ff0e781 100644
--- a/Bindings/i2c/i2c-arb-gpio-challenge.txt
+++ b/Bindings/i2c/i2c-arb-gpio-challenge.txt
@@ -44,8 +44,8 @@ Required properties:
- our-claim-gpio: The GPIO that we use to claim the bus.
- their-claim-gpios: The GPIOs that the other sides use to claim the bus.
Note that some implementations may only support a single other master.
-- Standard I2C mux properties. See mux.txt in this directory.
-- Single I2C child bus node at reg 0. See mux.txt in this directory.
+- Standard I2C mux properties. See i2c-mux.txt in this directory.
+- Single I2C child bus node at reg 0. See i2c-mux.txt in this directory.
Optional properties:
- slew-delay-us: microseconds to wait for a GPIO to go high. Default is 10 us.
diff --git a/Bindings/i2c/i2c-demux-pinctrl.txt b/Bindings/i2c/i2c-demux-pinctrl.txt
new file mode 100644
index 000000000000..7ce23ac61308
--- /dev/null
+++ b/Bindings/i2c/i2c-demux-pinctrl.txt
@@ -0,0 +1,136 @@
+Pinctrl-based I2C Bus DeMux
+
+This binding describes an I2C bus demultiplexer that uses pin multiplexing to
+route the I2C signals, and represents the pin multiplexing configuration using
+the pinctrl device tree bindings. This may be used to select one I2C IP core at
+runtime which may have a better feature set for a given task than another I2C
+IP core on the SoC. The most simple example is to fall back to GPIO bitbanging
+if your current runtime configuration hits an errata of the internal IP core.
+
+ +-------------------------------+
+ | SoC |
+ | | +-----+ +-----+
+ | +------------+ | | dev | | dev |
+ | |I2C IP Core1|--\ | +-----+ +-----+
+ | +------------+ \-------+ | | |
+ | |Pinctrl|--|------+--------+
+ | +------------+ +-------+ |
+ | |I2C IP Core2|--/ |
+ | +------------+ |
+ | |
+ +-------------------------------+
+
+Required properties:
+- compatible: "i2c-demux-pinctrl"
+- i2c-parent: List of phandles of I2C masters available for selection. The first
+ one will be used as default.
+- i2c-bus-name: The name of this bus. Also needed as pinctrl-name for the I2C
+ parents.
+
+Furthermore, I2C mux properties and child nodes. See i2c-mux.txt in this
+directory.
+
+Example:
+
+Here is a snipplet for a bus to be demuxed. It contains various i2c clients for
+HDMI, so the bus is named "i2c-hdmi":
+
+ i2chdmi: i2c@8 {
+
+ compatible = "i2c-demux-pinctrl";
+ i2c-parent = <&gpioi2c>, <&iic2>, <&i2c2>;
+ i2c-bus-name = "i2c-hdmi";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ak4643: sound-codec@12 {
+ compatible = "asahi-kasei,ak4643";
+
+ #sound-dai-cells = <0>;
+ reg = <0x12>;
+ };
+
+ composite-in@20 {
+ compatible = "adi,adv7180";
+ reg = <0x20>;
+ remote = <&vin1>;
+
+ port {
+ adv7180: endpoint {
+ bus-width = <8>;
+ remote-endpoint = <&vin1ep0>;
+ };
+ };
+ };
+
+ hdmi@39 {
+ compatible = "adi,adv7511w";
+ reg = <0x39>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <15 IRQ_TYPE_LEVEL_LOW>;
+
+ adi,input-depth = <8>;
+ adi,input-colorspace = "rgb";
+ adi,input-clock = "1x";
+ adi,input-style = <1>;
+ adi,input-justification = "evenly";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ adv7511_in: endpoint {
+ remote-endpoint = <&du_out_lvds0>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ adv7511_out: endpoint {
+ remote-endpoint = <&hdmi_con>;
+ };
+ };
+ };
+ };
+ };
+
+And for clarification, here are the snipplets for the i2c-parents:
+
+ gpioi2c: i2c@9 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "i2c-gpio";
+ status = "disabled";
+ gpios = <&gpio5 6 GPIO_ACTIVE_HIGH /* sda */
+ &gpio5 5 GPIO_ACTIVE_HIGH /* scl */
+ >;
+ i2c-gpio,delay-us = <5>;
+ };
+
+...
+
+&i2c2 {
+ pinctrl-0 = <&i2c2_pins>;
+ pinctrl-names = "i2c-hdmi";
+
+ clock-frequency = <100000>;
+};
+
+...
+
+&iic2 {
+ pinctrl-0 = <&iic2_pins>;
+ pinctrl-names = "i2c-hdmi";
+
+ clock-frequency = <100000>;
+};
+
+Please note:
+
+- pinctrl properties for the parent I2C controllers need a pinctrl state
+ with the same name as i2c-bus-name, not "default"!
+
+- the i2c masters must have their status "disabled". This driver will
+ enable them at runtime when needed.
diff --git a/Bindings/i2c/i2c-imx.txt b/Bindings/i2c/i2c-imx.txt
index eab5836ba7f9..b967544590e8 100644
--- a/Bindings/i2c/i2c-imx.txt
+++ b/Bindings/i2c/i2c-imx.txt
@@ -11,7 +11,7 @@ Required properties:
Optional properties:
- clock-frequency : Constains desired I2C/HS-I2C bus clock frequency in Hz.
- The absence of the propoerty indicates the default frequency 100 kHz.
+ The absence of the property indicates the default frequency 100 kHz.
- dmas: A list of two dma specifiers, one for each entry in dma-names.
- dma-names: should contain "tx" and "rx".
- scl-gpios: specify the gpio related to SCL pin
diff --git a/Bindings/i2c/i2c-mux-gpio.txt b/Bindings/i2c/i2c-mux-gpio.txt
index 66709a825541..21da3ecbb370 100644
--- a/Bindings/i2c/i2c-mux-gpio.txt
+++ b/Bindings/i2c/i2c-mux-gpio.txt
@@ -22,8 +22,8 @@ Required properties:
- i2c-parent: The phandle of the I2C bus that this multiplexer's master-side
port is connected to.
- mux-gpios: list of gpios used to control the muxer
-* Standard I2C mux properties. See mux.txt in this directory.
-* I2C child bus nodes. See mux.txt in this directory.
+* Standard I2C mux properties. See i2c-mux.txt in this directory.
+* I2C child bus nodes. See i2c-mux.txt in this directory.
Optional properties:
- idle-state: value to set the muxer to when idle. When no value is
@@ -33,7 +33,7 @@ For each i2c child node, an I2C child bus will be created. They will
be numbered based on their order in the device tree.
Whenever an access is made to a device on a child bus, the value set
-in the revelant node's reg property will be output using the list of
+in the relevant node's reg property will be output using the list of
GPIOs, the first in the list holding the least-significant value.
If an idle state is defined, using the idle-state (optional) property,
diff --git a/Bindings/i2c/i2c-mux-pinctrl.txt b/Bindings/i2c/i2c-mux-pinctrl.txt
index ae8af1694e95..33119a98e144 100644
--- a/Bindings/i2c/i2c-mux-pinctrl.txt
+++ b/Bindings/i2c/i2c-mux-pinctrl.txt
@@ -28,9 +28,9 @@ Also required are:
* Standard pinctrl properties that specify the pin mux state for each child
bus. See ../pinctrl/pinctrl-bindings.txt.
-* Standard I2C mux properties. See mux.txt in this directory.
+* Standard I2C mux properties. See i2c-mux.txt in this directory.
-* I2C child bus nodes. See mux.txt in this directory.
+* I2C child bus nodes. See i2c-mux.txt in this directory.
For each named state defined in the pinctrl-names property, an I2C child bus
will be created. I2C child bus numbers are assigned based on the index into
diff --git a/Bindings/i2c/i2c-mux-reg.txt b/Bindings/i2c/i2c-mux-reg.txt
index 688783fbe696..de00d7fc450b 100644
--- a/Bindings/i2c/i2c-mux-reg.txt
+++ b/Bindings/i2c/i2c-mux-reg.txt
@@ -7,8 +7,8 @@ Required properties:
- compatible: i2c-mux-reg
- i2c-parent: The phandle of the I2C bus that this multiplexer's master-side
port is connected to.
-* Standard I2C mux properties. See mux.txt in this directory.
-* I2C child bus nodes. See mux.txt in this directory.
+* Standard I2C mux properties. See i2c-mux.txt in this directory.
+* I2C child bus nodes. See i2c-mux.txt in this directory.
Optional properties:
- reg: this pair of <offset size> specifies the register to control the mux.
@@ -24,7 +24,7 @@ Optional properties:
given, it defaults to the last value used.
Whenever an access is made to a device on a child bus, the value set
-in the revelant node's reg property will be output to the register.
+in the relevant node's reg property will be output to the register.
If an idle state is defined, using the idle-state (optional) property,
whenever an access is not being made to a device on a child bus, the
diff --git a/Bindings/i2c/i2c-octeon.txt b/Bindings/i2c/i2c-octeon.txt
index dced82ebe31d..872d485dffab 100644
--- a/Bindings/i2c/i2c-octeon.txt
+++ b/Bindings/i2c/i2c-octeon.txt
@@ -4,6 +4,12 @@
Compatibility with all cn3XXX, cn5XXX and cn6XXX SOCs.
+ or
+
+ compatible: "cavium,octeon-7890-twsi"
+
+ Compatibility with cn78XX SOCs.
+
- reg: The base address of the TWSI/I2C bus controller register bank.
- #address-cells: Must be <1>.
diff --git a/Bindings/i2c/i2c-rcar.txt b/Bindings/i2c/i2c-rcar.txt
index 95e97223a71c..5f0cb502b1db 100644
--- a/Bindings/i2c/i2c-rcar.txt
+++ b/Bindings/i2c/i2c-rcar.txt
@@ -17,8 +17,11 @@ Required properties:
Optional properties:
- clock-frequency: desired I2C bus clock frequency in Hz. The absence of this
- propoerty indicates the default frequency 100 kHz.
+ property indicates the default frequency 100 kHz.
- clocks: clock specifier.
+- dmas: Must contain a list of two references to DMA specifiers, one for
+ transmission, and one for reception.
+- dma-names: Must contain a list of two DMA names, "tx" and "rx".
- i2c-scl-falling-time-ns: see i2c.txt
- i2c-scl-internal-delay-ns: see i2c.txt
diff --git a/Bindings/i2c/i2c-rk3x.txt b/Bindings/i2c/i2c-rk3x.txt
index f0d71bc52e64..0b4a85fe2d86 100644
--- a/Bindings/i2c/i2c-rk3x.txt
+++ b/Bindings/i2c/i2c-rk3x.txt
@@ -6,8 +6,8 @@ RK3xxx SoCs.
Required properties :
- reg : Offset and length of the register set for the device
- - compatible : should be "rockchip,rk3066-i2c", "rockchip,rk3188-i2c" or
- "rockchip,rk3288-i2c".
+ - compatible : should be "rockchip,rk3066-i2c", "rockchip,rk3188-i2c",
+ "rockchip,rk3228-i2c" or "rockchip,rk3288-i2c".
- interrupts : interrupt number
- clocks : parent clock
diff --git a/Bindings/i2c/i2c-sirf.txt b/Bindings/i2c/i2c-sirf.txt
index 7baf9e133fa8..2701eefb00f7 100644
--- a/Bindings/i2c/i2c-sirf.txt
+++ b/Bindings/i2c/i2c-sirf.txt
@@ -8,7 +8,7 @@ Required properties :
Optional properties:
- clock-frequency : Constains desired I2C/HS-I2C bus clock frequency in Hz.
- The absence of the propoerty indicates the default frequency 100 kHz.
+ The absence of the property indicates the default frequency 100 kHz.
Examples :
diff --git a/Bindings/i2c/i2c-xiic.txt b/Bindings/i2c/i2c-xiic.txt
index ceabbe91ae44..caf42e989462 100644
--- a/Bindings/i2c/i2c-xiic.txt
+++ b/Bindings/i2c/i2c-xiic.txt
@@ -6,14 +6,17 @@ Required properties:
- interrupts : IIC controller unterrupt
- #address-cells = <1>
- #size-cells = <0>
+- clocks: Input clock specifier. Refer to common clock bindings.
Optional properties:
- Child nodes conforming to i2c bus binding
+- clock-names: Input clock name, should be 'pclk'.
Example:
axi_iic_0: i2c@40800000 {
compatible = "xlnx,xps-iic-2.00.a";
+ clocks = <&clkc 15>;
interrupts = < 1 2 >;
reg = < 0x40800000 0x10000 >;
diff --git a/Bindings/iio/accel/mma8452.txt b/Bindings/iio/accel/mma8452.txt
index 3c10e8581144..45f5c5c5929c 100644
--- a/Bindings/iio/accel/mma8452.txt
+++ b/Bindings/iio/accel/mma8452.txt
@@ -1,12 +1,15 @@
-Freescale MMA8452Q, MMA8453Q, MMA8652FC or MMA8653FC triaxial accelerometer
+Freescale MMA8451Q, MMA8452Q, MMA8453Q, MMA8652FC, MMA8653FC or FXLS8471Q
+triaxial accelerometer
Required properties:
- compatible: should contain one of
+ * "fsl,mma8451"
* "fsl,mma8452"
* "fsl,mma8453"
* "fsl,mma8652"
* "fsl,mma8653"
+ * "fsl,fxls8471"
- reg: the I2C address of the chip
diff --git a/Bindings/iio/adc/at91-sama5d2_adc.txt b/Bindings/iio/adc/at91-sama5d2_adc.txt
new file mode 100644
index 000000000000..3223684a643b
--- /dev/null
+++ b/Bindings/iio/adc/at91-sama5d2_adc.txt
@@ -0,0 +1,28 @@
+* AT91 SAMA5D2 Analog to Digital Converter (ADC)
+
+Required properties:
+ - compatible: Should be "atmel,sama5d2-adc".
+ - reg: Should contain ADC registers location and length.
+ - interrupts: Should contain the IRQ line for the ADC.
+ - clocks: phandle to device clock.
+ - clock-names: Must be "adc_clk".
+ - vref-supply: Supply used as reference for conversions.
+ - vddana-supply: Supply for the adc device.
+ - atmel,min-sample-rate-hz: Minimum sampling rate, it depends on SoC.
+ - atmel,max-sample-rate-hz: Maximum sampling rate, it depends on SoC.
+ - atmel,startup-time-ms: Startup time expressed in ms, it depends on SoC.
+
+Example:
+
+adc: adc@fc030000 {
+ compatible = "atmel,sama5d2-adc";
+ reg = <0xfc030000 0x100>;
+ interrupts = <40 IRQ_TYPE_LEVEL_HIGH 7>;
+ clocks = <&adc_clk>;
+ clock-names = "adc_clk";
+ atmel,min-sample-rate-hz = <200000>;
+ atmel,max-sample-rate-hz = <20000000>;
+ atmel,startup-time-ms = <4>;
+ vddana-supply = <&vdd_3v3_lp_reg>;
+ vref-supply = <&vdd_3v3_lp_reg>;
+}
diff --git a/Bindings/iio/adc/fsl,imx25-gcq.txt b/Bindings/iio/adc/fsl,imx25-gcq.txt
new file mode 100644
index 000000000000..b0866d36a307
--- /dev/null
+++ b/Bindings/iio/adc/fsl,imx25-gcq.txt
@@ -0,0 +1,58 @@
+Freescale i.MX25 ADC GCQ device
+
+This is a generic conversion queue device that can convert any of the
+analog inputs using the ADC unit of the i.MX25.
+
+Required properties:
+ - compatible: Should be "fsl,imx25-gcq".
+ - reg: Should be the register range of the module.
+ - interrupts: Should be the interrupt number of the module.
+ Typically this is <1>.
+ - interrupt-parent: phandle to the tsadc module of the i.MX25.
+ - #address-cells: Should be <1> (setting for the subnodes)
+ - #size-cells: Should be <0> (setting for the subnodes)
+
+Optional properties:
+ - vref-ext-supply: The regulator supplying the ADC reference voltage.
+ Required when at least one subnode uses the this reference.
+ - vref-xp-supply: The regulator supplying the ADC reference voltage on pin XP.
+ Required when at least one subnode uses this reference.
+ - vref-yp-supply: The regulator supplying the ADC reference voltage on pin YP.
+ Required when at least one subnode uses this reference.
+
+Sub-nodes:
+Optionally you can define subnodes which define the reference voltage
+for the analog inputs.
+
+Required properties for subnodes:
+ - reg: Should be the number of the analog input.
+ 0: xp
+ 1: yp
+ 2: xn
+ 3: yn
+ 4: wiper
+ 5: inaux0
+ 6: inaux1
+ 7: inaux2
+Optional properties for subnodes:
+ - fsl,adc-refp: specifies the positive reference input as defined in
+ <dt-bindings/iio/adc/fsl-imx25-gcq.h>
+ - fsl,adc-refn: specifies the negative reference input as defined in
+ <dt-bindings/iio/adc/fsl-imx25-gcq.h>
+
+Example:
+
+ adc: adc@50030800 {
+ compatible = "fsl,imx25-gcq";
+ reg = <0x50030800 0x60>;
+ interrupt-parent = <&tscadc>;
+ interrupts = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ inaux@5 {
+ reg = <5>;
+ fsl,adc-refp = <MX25_ADC_REFP_INT>;
+ fsl,adc-refn = <MX25_ADC_REFN_NGND>;
+ };
+ };
diff --git a/Bindings/iio/adc/lpc1850-adc.txt b/Bindings/iio/adc/lpc1850-adc.txt
new file mode 100644
index 000000000000..0bcae5140bc5
--- /dev/null
+++ b/Bindings/iio/adc/lpc1850-adc.txt
@@ -0,0 +1,21 @@
+NXP LPC1850 ADC bindings
+
+Required properties:
+- compatible: Should be "nxp,lpc1850-adc"
+- reg: Offset and length of the register set for the ADC device
+- interrupts: The interrupt number for the ADC device
+- clocks: The root clock of the ADC controller
+- vref-supply: The regulator supply ADC reference voltage
+- resets: phandle to reset controller and line specifier
+
+Example:
+
+adc0: adc@400e3000 {
+ compatible = "nxp,lpc1850-adc";
+ reg = <0x400e3000 0x1000>;
+ interrupts = <17>;
+ clocks = <&ccu1 CLK_APB3_ADC0>;
+ vref-supply = <&reg_vdda>;
+ resets = <&rgu 40>;
+ status = "disabled";
+};
diff --git a/Bindings/iio/adc/mcp3422.txt b/Bindings/iio/adc/mcp3422.txt
index dcae4ccfcc52..82bcce07255d 100644
--- a/Bindings/iio/adc/mcp3422.txt
+++ b/Bindings/iio/adc/mcp3422.txt
@@ -6,6 +6,7 @@ Required properties:
"microchip,mcp3422" or
"microchip,mcp3423" or
"microchip,mcp3424" or
+ "microchip,mcp3425" or
"microchip,mcp3426" or
"microchip,mcp3427" or
"microchip,mcp3428"
diff --git a/Bindings/staging/iio/adc/mxs-lradc.txt b/Bindings/iio/adc/mxs-lradc.txt
index 555fb117d4fa..555fb117d4fa 100644
--- a/Bindings/staging/iio/adc/mxs-lradc.txt
+++ b/Bindings/iio/adc/mxs-lradc.txt
diff --git a/Bindings/iio/adc/rockchip-saradc.txt b/Bindings/iio/adc/rockchip-saradc.txt
index a9a5fe19ff2a..bf99e2f24788 100644
--- a/Bindings/iio/adc/rockchip-saradc.txt
+++ b/Bindings/iio/adc/rockchip-saradc.txt
@@ -1,7 +1,11 @@
Rockchip Successive Approximation Register (SAR) A/D Converter bindings
Required properties:
-- compatible: Should be "rockchip,saradc" or "rockchip,rk3066-tsadc"
+- compatible: should be "rockchip,<name>-saradc" or "rockchip,rk3066-tsadc"
+ - "rockchip,saradc": for rk3188, rk3288
+ - "rockchip,rk3066-tsadc": for rk3036
+ - "rockchip,rk3399-saradc": for rk3399
+
- reg: physical base address of the controller and length of memory mapped
region.
- interrupts: The interrupt number to the cpu. The interrupt specifier format
diff --git a/Bindings/iio/adc/ti-adc0832.txt b/Bindings/iio/adc/ti-adc0832.txt
new file mode 100644
index 000000000000..d91130587d01
--- /dev/null
+++ b/Bindings/iio/adc/ti-adc0832.txt
@@ -0,0 +1,19 @@
+* Texas Instruments' ADC0831/ADC0832/ADC0832/ADC0838
+
+Required properties:
+ - compatible: Should be one of
+ * "ti,adc0831"
+ * "ti,adc0832"
+ * "ti,adc0834"
+ * "ti,adc0838"
+ - reg: spi chip select number for the device
+ - vref-supply: The regulator supply for ADC reference voltage
+ - spi-max-frequency: Max SPI frequency to use (< 400000)
+
+Example:
+adc@0 {
+ compatible = "ti,adc0832";
+ reg = <0>;
+ vref-supply = <&vdd_supply>;
+ spi-max-frequency = <200000>;
+};
diff --git a/Bindings/iio/chemical/atlas,ph-sm.txt b/Bindings/iio/chemical/atlas,ph-sm.txt
new file mode 100644
index 000000000000..cffa1907463a
--- /dev/null
+++ b/Bindings/iio/chemical/atlas,ph-sm.txt
@@ -0,0 +1,22 @@
+* Atlas Scientific pH-SM OEM sensor
+
+http://www.atlas-scientific.com/_files/_datasheets/_oem/pH_oem_datasheet.pdf
+
+Required properties:
+
+ - compatible: must be "atlas,ph-sm"
+ - reg: the I2C address of the sensor
+ - interrupt-parent: should be the phandle for the interrupt controller
+ - interrupts: the sole interrupt generated by the device
+
+ Refer to interrupt-controller/interrupts.txt for generic interrupt client
+ node bindings.
+
+Example:
+
+atlas@65 {
+ compatible = "atlas,ph-sm";
+ reg = <0x65>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <16 2>;
+};
diff --git a/Bindings/iio/dac/ad5592r.txt b/Bindings/iio/dac/ad5592r.txt
new file mode 100644
index 000000000000..989f96f31c66
--- /dev/null
+++ b/Bindings/iio/dac/ad5592r.txt
@@ -0,0 +1,155 @@
+Analog Devices AD5592R/AD5593R DAC/ADC device driver
+
+Required properties for the AD5592R:
+ - compatible: Must be "adi,ad5592r"
+ - reg: SPI chip select number for the device
+ - spi-max-frequency: Max SPI frequency to use (< 30000000)
+ - spi-cpol: The AD5592R requires inverse clock polarity (CPOL) mode
+
+Required properties for the AD5593R:
+ - compatible: Must be "adi,ad5593r"
+ - reg: I2C address of the device
+
+Required properties for all supported chips:
+ - #address-cells: Should be 1.
+ - #size-cells: Should be 0.
+ - channel nodes:
+ Each child node represents one channel and has the following
+ Required properties:
+ * reg: Pin on which this channel is connected to.
+ * adi,mode: Mode or function of this channel.
+ Macros specifying the valid values
+ can be found in <dt-bindings/iio/adi,ad5592r.h>.
+
+ The following values are currently supported:
+ * CH_MODE_UNUSED (the pin is unused)
+ * CH_MODE_ADC (the pin is ADC input)
+ * CH_MODE_DAC (the pin is DAC output)
+ * CH_MODE_DAC_AND_ADC (the pin is DAC output
+ but can be monitored by an ADC, since
+ there is no disadvantage this
+ this should be considered as the
+ preferred DAC mode)
+ * CH_MODE_GPIO (the pin is registered
+ with GPIOLIB)
+ Optional properties:
+ * adi,off-state: State of this channel when unused or the
+ device gets removed. Macros specifying the
+ valid values can be found in
+ <dt-bindings/iio/adi,ad5592r.h>.
+
+ * CH_OFFSTATE_PULLDOWN (the pin is pulled down)
+ * CH_OFFSTATE_OUT_LOW (the pin is output low)
+ * CH_OFFSTATE_OUT_HIGH (the pin is output high)
+ * CH_OFFSTATE_OUT_TRISTATE (the pin is
+ tristated output)
+
+
+Optional properties:
+ - vref-supply: Phandle to the external reference voltage supply. This should
+ only be set if there is an external reference voltage connected to the VREF
+ pin. If the property is not set the internal 2.5V reference is used.
+ - reset-gpios : GPIO spec for the RESET pin. If specified, it will be
+ asserted during driver probe.
+ - gpio-controller: Marks the device node as a GPIO controller.
+ - #gpio-cells: Should be 2. The first cell is the GPIO number and the second
+ cell specifies GPIO flags, as defined in <dt-bindings/gpio/gpio.h>.
+
+AD5592R Example:
+
+ #include <dt-bindings/iio/adi,ad5592r.h>
+
+ vref: regulator-vref {
+ compatible = "regulator-fixed";
+ regulator-name = "vref-ad559x";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ ad5592r@0 {
+ #size-cells = <0>;
+ #address-cells = <1>;
+ #gpio-cells = <2>;
+ compatible = "adi,ad5592r";
+ reg = <0>;
+
+ spi-max-frequency = <1000000>;
+ spi-cpol;
+
+ vref-supply = <&vref>; /* optional */
+ reset-gpios = <&gpio0 86 0>; /* optional */
+ gpio-controller;
+
+ channel@0 {
+ reg = <0>;
+ adi,mode = <CH_MODE_DAC>;
+ };
+ channel@1 {
+ reg = <1>;
+ adi,mode = <CH_MODE_ADC>;
+ };
+ channel@2 {
+ reg = <2>;
+ adi,mode = <CH_MODE_DAC_AND_ADC>;
+ };
+ channel@3 {
+ reg = <3>;
+ adi,mode = <CH_MODE_DAC_AND_ADC>;
+ adi,off-state = <CH_OFFSTATE_PULLDOWN>;
+ };
+ channel@4 {
+ reg = <4>;
+ adi,mode = <CH_MODE_UNUSED>;
+ adi,off-state = <CH_OFFSTATE_PULLDOWN>;
+ };
+ channel@5 {
+ reg = <5>;
+ adi,mode = <CH_MODE_GPIO>;
+ adi,off-state = <CH_OFFSTATE_PULLDOWN>;
+ };
+ channel@6 {
+ reg = <6>;
+ adi,mode = <CH_MODE_GPIO>;
+ adi,off-state = <CH_OFFSTATE_PULLDOWN>;
+ };
+ channel@7 {
+ reg = <7>;
+ adi,mode = <CH_MODE_GPIO>;
+ adi,off-state = <CH_OFFSTATE_PULLDOWN>;
+ };
+ };
+
+AD5593R Example:
+
+ #include <dt-bindings/iio/adi,ad5592r.h>
+
+ ad5593r@10 {
+ #size-cells = <0>;
+ #address-cells = <1>;
+ #gpio-cells = <2>;
+ compatible = "adi,ad5593r";
+ reg = <0x10>;
+ gpio-controller;
+
+ channel@0 {
+ reg = <0>;
+ adi,mode = <CH_MODE_DAC>;
+ adi,off-state = <CH_OFFSTATE_PULLDOWN>;
+ };
+ channel@1 {
+ reg = <1>;
+ adi,mode = <CH_MODE_ADC>;
+ adi,off-state = <CH_OFFSTATE_PULLDOWN>;
+ };
+ channel@2 {
+ reg = <2>;
+ adi,mode = <CH_MODE_DAC_AND_ADC>;
+ adi,off-state = <CH_OFFSTATE_PULLDOWN>;
+ };
+ channel@6 {
+ reg = <6>;
+ adi,mode = <CH_MODE_GPIO>;
+ adi,off-state = <CH_OFFSTATE_PULLDOWN>;
+ };
+ };
diff --git a/Bindings/iio/dac/lpc1850-dac.txt b/Bindings/iio/dac/lpc1850-dac.txt
new file mode 100644
index 000000000000..7d6647d4af5e
--- /dev/null
+++ b/Bindings/iio/dac/lpc1850-dac.txt
@@ -0,0 +1,20 @@
+NXP LPC1850 DAC bindings
+
+Required properties:
+- compatible: Should be "nxp,lpc1850-dac"
+- reg: Offset and length of the register set for the ADC device
+- interrupts: The interrupt number for the ADC device
+- clocks: The root clock of the ADC controller
+- vref-supply: The regulator supply ADC reference voltage
+- resets: phandle to reset controller and line specifier
+
+Example:
+dac: dac@400e1000 {
+ compatible = "nxp,lpc1850-dac";
+ reg = <0x400e1000 0x1000>;
+ interrupts = <0>;
+ clocks = <&ccu1 CLK_APB3_DAC>;
+ vref-supply = <&reg_vdda>;
+ resets = <&rgu 42>;
+ status = "disabled";
+};
diff --git a/Bindings/iio/dac/vf610-dac.txt b/Bindings/iio/dac/vf610-dac.txt
new file mode 100644
index 000000000000..20c6c7ae9687
--- /dev/null
+++ b/Bindings/iio/dac/vf610-dac.txt
@@ -0,0 +1,20 @@
+Freescale vf610 Digital to Analog Converter bindings
+
+The devicetree bindings are for the new DAC driver written for
+vf610 SoCs from Freescale.
+
+Required properties:
+- compatible: Should contain "fsl,vf610-dac"
+- reg: Offset and length of the register set for the device
+- interrupts: Should contain the interrupt for the device
+- clocks: The clock is needed by the DAC controller
+- clock-names: Must contain "dac" matching entry in the clocks property.
+
+Example:
+dac0: dac@400cc000 {
+ compatible = "fsl,vf610-dac";
+ reg = <0x400cc000 0x1000>;
+ interrupts = <55 IRQ_TYPE_LEVEL_HIGH>;
+ clock-names = "dac";
+ clocks = <&clks VF610_CLK_DAC0>;
+};
diff --git a/Bindings/iio/health/afe4403.txt b/Bindings/iio/health/afe4403.txt
new file mode 100644
index 000000000000..2fffd70336ba
--- /dev/null
+++ b/Bindings/iio/health/afe4403.txt
@@ -0,0 +1,34 @@
+Texas Instruments AFE4403 Heart rate and Pulse Oximeter
+
+Required properties:
+ - compatible : Should be "ti,afe4403".
+ - reg : SPI chip select address of device.
+ - tx-supply : Regulator supply to transmitting LEDs.
+ - interrupt-parent : Phandle to he parent interrupt controller.
+ - interrupts : The interrupt line the device ADC_RDY pin is
+ connected to. For details refer to,
+ ../../interrupt-controller/interrupts.txt.
+
+Optional properties:
+ - reset-gpios : GPIO used to reset the device.
+ For details refer to, ../../gpio/gpio.txt.
+
+For other required and optional properties of SPI slave nodes
+please refer to ../../spi/spi-bus.txt.
+
+Example:
+
+&spi0 {
+ heart_mon@0 {
+ compatible = "ti,afe4403";
+ reg = <0>;
+ spi-max-frequency = <10000000>;
+
+ tx-supply = <&vbat>;
+
+ interrupt-parent = <&gpio1>;
+ interrupts = <28 IRQ_TYPE_EDGE_RISING>;
+
+ reset-gpios = <&gpio1 16 GPIO_ACTIVE_LOW>;
+ };
+};
diff --git a/Bindings/iio/health/afe4404.txt b/Bindings/iio/health/afe4404.txt
new file mode 100644
index 000000000000..de69f203edfa
--- /dev/null
+++ b/Bindings/iio/health/afe4404.txt
@@ -0,0 +1,30 @@
+Texas Instruments AFE4404 Heart rate and Pulse Oximeter
+
+Required properties:
+ - compatible : Should be "ti,afe4404".
+ - reg : I2C address of the device.
+ - tx-supply : Regulator supply to transmitting LEDs.
+ - interrupt-parent : Phandle to he parent interrupt controller.
+ - interrupts : The interrupt line the device ADC_RDY pin is
+ connected to. For details refer to,
+ ../interrupt-controller/interrupts.txt.
+
+Optional properties:
+ - reset-gpios : GPIO used to reset the device.
+ For details refer to, ../gpio/gpio.txt.
+
+Example:
+
+&i2c2 {
+ heart_mon@58 {
+ compatible = "ti,afe4404";
+ reg = <0x58>;
+
+ tx-supply = <&vbat>;
+
+ interrupt-parent = <&gpio1>;
+ interrupts = <28 IRQ_TYPE_EDGE_RISING>;
+
+ reset-gpios = <&gpio1 16 GPIO_ACTIVE_LOW>;
+ };
+};
diff --git a/Bindings/iio/health/max30100.txt b/Bindings/iio/health/max30100.txt
index f6fbac66ad06..295a9edfa4fd 100644
--- a/Bindings/iio/health/max30100.txt
+++ b/Bindings/iio/health/max30100.txt
@@ -11,11 +11,19 @@ Required properties:
Refer to interrupt-controller/interrupts.txt for generic
interrupt client node bindings.
+Optional properties:
+ - maxim,led-current-microamp: configuration for LED current in microamperes
+ while the engine is running. First indexed value is the configuration for
+ the RED LED, and second value is for the IR LED.
+
+ Refer to the datasheet for the allowed current values.
+
Example:
max30100@057 {
compatible = "maxim,max30100";
reg = <57>;
+ maxim,led-current-microamp = <24000 50000>;
interrupt-parent = <&gpio1>;
interrupts = <16 2>;
};
diff --git a/Bindings/iio/iio-bindings.txt b/Bindings/iio/iio-bindings.txt
index 0b447d9ad196..68d6f8ce063b 100644
--- a/Bindings/iio/iio-bindings.txt
+++ b/Bindings/iio/iio-bindings.txt
@@ -82,7 +82,7 @@ vdd channel is connected to output 0 of the &ref device.
...
- iio_hwmon {
+ iio-hwmon {
compatible = "iio-hwmon";
io-channels = <&adc 0>, <&adc 1>, <&adc 2>,
<&adc 3>, <&adc 4>, <&adc 5>,
diff --git a/Bindings/iio/imu/inv_mpu6050.txt b/Bindings/iio/imu/inv_mpu6050.txt
index e4d8f1c52f4a..a9fc11e43b45 100644
--- a/Bindings/iio/imu/inv_mpu6050.txt
+++ b/Bindings/iio/imu/inv_mpu6050.txt
@@ -8,10 +8,23 @@ Required properties:
- interrupt-parent : should be the phandle for the interrupt controller
- interrupts : interrupt mapping for GPIO IRQ
+Optional properties:
+ - mount-matrix: an optional 3x3 mounting rotation matrix
+
+
Example:
mpu6050@68 {
compatible = "invensense,mpu6050";
reg = <0x68>;
interrupt-parent = <&gpio1>;
interrupts = <18 1>;
+ mount-matrix = "-0.984807753012208", /* x0 */
+ "0", /* y0 */
+ "-0.173648177666930", /* z0 */
+ "0", /* x1 */
+ "-1", /* y1 */
+ "0", /* z1 */
+ "-0.173648177666930", /* x2 */
+ "0", /* y2 */
+ "0.984807753012208"; /* z2 */
};
diff --git a/Bindings/iio/light/opt3001.txt b/Bindings/iio/light/opt3001.txt
new file mode 100644
index 000000000000..eac30d508849
--- /dev/null
+++ b/Bindings/iio/light/opt3001.txt
@@ -0,0 +1,26 @@
+* Texas Instruments OPT3001 Ambient Light Sensor
+
+The driver supports interrupt-driven and interrupt-less operation, depending
+on whether an interrupt property has been populated into the DT. Note that
+the optional generation of IIO events on rising/falling light threshold changes
+requires the use of interrupts. Without interrupts, only the simple reading
+of the current light value is supported through the IIO API.
+
+http://www.ti.com/product/opt3001
+
+Required properties:
+ - compatible: should be "ti,opt3001"
+ - reg: the I2C address of the sensor
+
+Optional properties:
+ - interrupt-parent: should be the phandle for the interrupt controller
+ - interrupts: interrupt mapping for GPIO IRQ (configure for falling edge)
+
+Example:
+
+opt3001@44 {
+ compatible = "ti,opt3001";
+ reg = <0x44>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <28 IRQ_TYPE_EDGE_FALLING>;
+};
diff --git a/Bindings/iio/magnetometer/ak8975.txt b/Bindings/iio/magnetometer/ak8975.txt
index 011679f1a425..e1e7dd3259f6 100644
--- a/Bindings/iio/magnetometer/ak8975.txt
+++ b/Bindings/iio/magnetometer/ak8975.txt
@@ -8,6 +8,8 @@ Required properties:
Optional properties:
- gpios : should be device tree identifier of the magnetometer DRDY pin
+ - vdd-supply: an optional regulator that needs to be on to provide VDD
+ - mount-matrix: an optional 3x3 mounting rotation matrix
Example:
@@ -15,4 +17,14 @@ ak8975@0c {
compatible = "asahi-kasei,ak8975";
reg = <0x0c>;
gpios = <&gpj0 7 0>;
+ vdd-supply = <&ldo_3v3_gnss>;
+ mount-matrix = "-0.984807753012208", /* x0 */
+ "0", /* y0 */
+ "-0.173648177666930", /* z0 */
+ "0", /* x1 */
+ "-1", /* y1 */
+ "0", /* z1 */
+ "-0.173648177666930", /* x2 */
+ "0", /* y2 */
+ "0.984807753012208"; /* z2 */
};
diff --git a/Bindings/iio/potentiometer/ds1803.txt b/Bindings/iio/potentiometer/ds1803.txt
new file mode 100644
index 000000000000..df77bf552656
--- /dev/null
+++ b/Bindings/iio/potentiometer/ds1803.txt
@@ -0,0 +1,21 @@
+* Maxim Integrated DS1803 digital potentiometer driver
+
+The node for this driver must be a child node of a I2C controller, hence
+all mandatory properties for your controller must be specified. See directory:
+
+ Documentation/devicetree/bindings/i2c
+
+for more details.
+
+Required properties:
+ - compatible: Must be one of the following, depending on the
+ model:
+ "maxim,ds1803-010",
+ "maxim,ds1803-050",
+ "maxim,ds1803-100"
+
+Example:
+ds1803: ds1803@1 {
+ reg = <0x28>;
+ compatible = "maxim,ds1803-010";
+};
diff --git a/Bindings/iio/potentiometer/mcp4131.txt b/Bindings/iio/potentiometer/mcp4131.txt
new file mode 100644
index 000000000000..3ccba16f7035
--- /dev/null
+++ b/Bindings/iio/potentiometer/mcp4131.txt
@@ -0,0 +1,84 @@
+* Microchip MCP413X/414X/415X/416X/423X/424X/425X/426X Digital Potentiometer
+ driver
+
+The node for this driver must be a child node of a SPI controller, hence
+all mandatory properties described in
+
+ Documentation/devicetree/bindings/spi/spi-bus.txt
+
+must be specified.
+
+Required properties:
+ - compatible: Must be one of the following, depending on the
+ model:
+ "microchip,mcp4131-502"
+ "microchip,mcp4131-103"
+ "microchip,mcp4131-503"
+ "microchip,mcp4131-104"
+ "microchip,mcp4132-502"
+ "microchip,mcp4132-103"
+ "microchip,mcp4132-503"
+ "microchip,mcp4132-104"
+ "microchip,mcp4141-502"
+ "microchip,mcp4141-103"
+ "microchip,mcp4141-503"
+ "microchip,mcp4141-104"
+ "microchip,mcp4142-502"
+ "microchip,mcp4142-103"
+ "microchip,mcp4142-503"
+ "microchip,mcp4142-104"
+ "microchip,mcp4151-502"
+ "microchip,mcp4151-103"
+ "microchip,mcp4151-503"
+ "microchip,mcp4151-104"
+ "microchip,mcp4152-502"
+ "microchip,mcp4152-103"
+ "microchip,mcp4152-503"
+ "microchip,mcp4152-104"
+ "microchip,mcp4161-502"
+ "microchip,mcp4161-103"
+ "microchip,mcp4161-503"
+ "microchip,mcp4161-104"
+ "microchip,mcp4162-502"
+ "microchip,mcp4162-103"
+ "microchip,mcp4162-503"
+ "microchip,mcp4162-104"
+ "microchip,mcp4231-502"
+ "microchip,mcp4231-103"
+ "microchip,mcp4231-503"
+ "microchip,mcp4231-104"
+ "microchip,mcp4232-502"
+ "microchip,mcp4232-103"
+ "microchip,mcp4232-503"
+ "microchip,mcp4232-104"
+ "microchip,mcp4241-502"
+ "microchip,mcp4241-103"
+ "microchip,mcp4241-503"
+ "microchip,mcp4241-104"
+ "microchip,mcp4242-502"
+ "microchip,mcp4242-103"
+ "microchip,mcp4242-503"
+ "microchip,mcp4242-104"
+ "microchip,mcp4251-502"
+ "microchip,mcp4251-103"
+ "microchip,mcp4251-503"
+ "microchip,mcp4251-104"
+ "microchip,mcp4252-502"
+ "microchip,mcp4252-103"
+ "microchip,mcp4252-503"
+ "microchip,mcp4252-104"
+ "microchip,mcp4261-502"
+ "microchip,mcp4261-103"
+ "microchip,mcp4261-503"
+ "microchip,mcp4261-104"
+ "microchip,mcp4262-502"
+ "microchip,mcp4262-103"
+ "microchip,mcp4262-503"
+ "microchip,mcp4262-104"
+
+Example:
+mcp4131: mcp4131@0 {
+ compatible = "mcp4131-502";
+ reg = <0>;
+ spi-max-frequency = <500000>;
+};
diff --git a/Bindings/iio/pressure/hp03.txt b/Bindings/iio/pressure/hp03.txt
new file mode 100644
index 000000000000..54e7e70bcea5
--- /dev/null
+++ b/Bindings/iio/pressure/hp03.txt
@@ -0,0 +1,17 @@
+HopeRF HP03 digital pressure/temperature sensors
+
+Required properties:
+- compatible: must be "hoperf,hp03"
+- xclr-gpio: must be device tree identifier of the XCLR pin.
+ The XCLR pin is a reset of the ADC in the chip,
+ it must be pulled HI before the conversion and
+ readout of the value from the ADC registers and
+ pulled LO afterward.
+
+Example:
+
+hp03@0x77 {
+ compatible = "hoperf,hp03";
+ reg = <0x77>;
+ xclr-gpio = <&portc 0 0x0>;
+};
diff --git a/Bindings/iio/pressure/ms5611.txt b/Bindings/iio/pressure/ms5611.txt
new file mode 100644
index 000000000000..17bca866c084
--- /dev/null
+++ b/Bindings/iio/pressure/ms5611.txt
@@ -0,0 +1,19 @@
+MEAS ms5611 family pressure sensors
+
+Pressure sensors from MEAS Switzerland with SPI and I2C bus interfaces.
+
+Required properties:
+- compatible: "meas,ms5611" or "meas,ms5607"
+- reg: the I2C address or SPI chip select the device will respond to
+
+Optional properties:
+- vdd-supply: an optional regulator that needs to be on to provide VDD
+ power to the sensor.
+
+Example:
+
+ms5607@77 {
+ compatible = "meas,ms5607";
+ reg = <0x77>;
+ vdd-supply = <&ldo_3v3_gnss>;
+};
diff --git a/Bindings/iio/st-sensors.txt b/Bindings/iio/st-sensors.txt
index d4b87cc1e446..5844cf72862d 100644
--- a/Bindings/iio/st-sensors.txt
+++ b/Bindings/iio/st-sensors.txt
@@ -16,6 +16,10 @@ Optional properties:
- st,drdy-int-pin: the pin on the package that will be used to signal
"data ready" (valid values: 1 or 2). This property is not configurable
on all sensors.
+- drive-open-drain: the interrupt/data ready line will be configured
+ as open drain, which is useful if several sensors share the same
+ interrupt line. (This binding is taken from pinctrl/pinctrl-bindings.txt)
+ This is a boolean property.
Sensors may also have applicable pin control settings, those use the
standard bindings from pinctrl/pinctrl-bindings.txt.
@@ -37,6 +41,7 @@ Accelerometers:
- st,lsm330-accel
- st,lsm303agr-accel
- st,lis2dh12-accel
+- st,h3lis331dl-accel
Gyroscopes:
- st,l3g4200d-gyro
@@ -46,6 +51,7 @@ Gyroscopes:
- st,l3gd20-gyro
- st,l3g4is-gyro
- st,lsm330-gyro
+- st,lsm9ds0-gyro
Magnetometers:
- st,lsm303agr-magn
diff --git a/Bindings/input/ads7846.txt b/Bindings/input/ads7846.txt
index 33a1638b61d6..9fc47b006fd1 100644
--- a/Bindings/input/ads7846.txt
+++ b/Bindings/input/ads7846.txt
@@ -29,6 +29,8 @@ Optional properties:
ti,vref-delay-usecs vref supply delay in usecs, 0 for
external vref (u16).
ti,vref-mv The VREF voltage, in millivolts (u16).
+ Set to 0 to use internal references
+ (ADS7846).
ti,keep-vref-on set to keep vref on for differential
measurements as well
ti,swap-xy swap x and y axis
diff --git a/Bindings/input/gpio-keys.txt b/Bindings/input/gpio-keys.txt
index 21641236c095..a94940481e55 100644
--- a/Bindings/input/gpio-keys.txt
+++ b/Bindings/input/gpio-keys.txt
@@ -32,17 +32,17 @@ Optional subnode-properties:
Example nodes:
- gpio_keys {
+ gpio-keys {
compatible = "gpio-keys";
- #address-cells = <1>;
- #size-cells = <0>;
autorepeat;
- button@21 {
+
+ up {
label = "GPIO Key UP";
linux,code = <103>;
gpios = <&gpio1 0 1>;
};
- button@22 {
+
+ down {
label = "GPIO Key DOWN";
linux,code = <108>;
interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
diff --git a/Bindings/input/rmi4/rmi_2d_sensor.txt b/Bindings/input/rmi4/rmi_2d_sensor.txt
new file mode 100644
index 000000000000..f2c30c8b725d
--- /dev/null
+++ b/Bindings/input/rmi4/rmi_2d_sensor.txt
@@ -0,0 +1,56 @@
+Synaptics RMI4 2D Sensor Device Binding
+
+The Synaptics RMI4 core is able to support RMI4 devices using different
+transports and different functions. This file describes the device tree
+bindings for devices which contain 2D sensors using Function 11 or
+Function 12. Complete documentation for transports and other functions
+can be found in:
+Documentation/devicetree/bindings/input/rmi4.
+
+RMI4 Function 11 and Function 12 are for 2D touch position sensing.
+Additional documentation for F11 can be found at:
+http://www.synaptics.com/sites/default/files/511-000136-01-Rev-E-RMI4-Interfacing-Guide.pdf
+
+Optional Touch Properties:
+Description in Documentation/devicetree/bindings/input/touch
+- touchscreen-inverted-x
+- touchscreen-inverted-y
+- touchscreen-swapped-x-y
+- touchscreen-x-mm
+- touchscreen-y-mm
+
+Optional Properties:
+- syna,clip-x-low: Sets a minimum value for X.
+- syna,clip-y-low: Sets a minimum value for Y.
+- syna,clip-x-high: Sets a maximum value for X.
+- syna,clip-y-high: Sets a maximum value for Y.
+- syna,offset-x: Add an offset to X.
+- syna,offset-y: Add an offset to Y.
+- syna,delta-x-threshold: Set the minimum distance on the X axis required
+ to generate an interrupt in reduced reporting
+ mode.
+- syna,delta-y-threshold: Set the minimum distance on the Y axis required
+ to generate an interrupt in reduced reporting
+ mode.
+- syna,sensor-type: Set the sensor type. 1 for touchscreen 2 for touchpad.
+- syna,disable-report-mask: Mask for disabling posiiton reporting. Used to
+ disable reporing absolute position data.
+- syna,rezero-wait-ms: Time in miliseconds to wait after issuing a rezero
+ command.
+
+
+Example of a RMI4 I2C device with F11:
+Example:
+ &i2c1 {
+ rmi4-i2c-dev@2c {
+ compatible = "syna,rmi4-i2c";
+
+ ...
+
+ rmi4-f11@11 {
+ reg = <0x11>;
+ touchscreen-inverted-y;
+ syna,sensor-type = <2>;
+ };
+ };
+ };
diff --git a/Bindings/input/rmi4/rmi_f01.txt b/Bindings/input/rmi4/rmi_f01.txt
new file mode 100644
index 000000000000..079cad2b6843
--- /dev/null
+++ b/Bindings/input/rmi4/rmi_f01.txt
@@ -0,0 +1,39 @@
+Synaptics RMI4 F01 Device Binding
+
+The Synaptics RMI4 core is able to support RMI4 devices using different
+transports and different functions. This file describes the device tree
+bindings for devices which contain Function 1. Complete documentation
+for transports and other functions can be found in:
+Documentation/devicetree/bindings/input/rmi4.
+
+Additional documentation for F01 can be found at:
+http://www.synaptics.com/sites/default/files/511-000136-01-Rev-E-RMI4-Interfacing-Guide.pdf
+
+Optional Properties:
+- syna,nosleep-mode: If set the device will run at full power without sleeping.
+ nosleep has 3 modes, 0 will not change the default
+ setting, 1 will disable nosleep (allow sleeping),
+ and 2 will enable nosleep (disabling sleep).
+- syna,wakeup-threshold: Defines the amplitude of the disturbance to the
+ background capacitance that will cause the
+ device to wake from dozing.
+- syna,doze-holdoff-ms: The delay to wait after the last finger lift and the
+ first doze cycle.
+- syna,doze-interval-ms: The time period that the device sleeps between finger
+ activity.
+
+
+Example of a RMI4 I2C device with F01:
+ Example:
+ &i2c1 {
+ rmi4-i2c-dev@2c {
+ compatible = "syna,rmi4-i2c";
+
+ ...
+
+ rmi4-f01@1 {
+ reg = <0x1>;
+ syna,nosleep-mode = <1>;
+ };
+ };
+ };
diff --git a/Bindings/input/rmi4/rmi_i2c.txt b/Bindings/input/rmi4/rmi_i2c.txt
new file mode 100644
index 000000000000..95fa715c6046
--- /dev/null
+++ b/Bindings/input/rmi4/rmi_i2c.txt
@@ -0,0 +1,53 @@
+Synaptics RMI4 I2C Device Binding
+
+The Synaptics RMI4 core is able to support RMI4 devices using different
+transports and different functions. This file describes the device tree
+bindings for devices using the I2C transport driver. Complete documentation
+for other transports and functions can be found in
+Documentation/devicetree/bindings/input/rmi4.
+
+Required Properties:
+- compatible: syna,rmi4-i2c
+- reg: I2C address
+- #address-cells: Set to 1 to indicate that the function child nodes
+ consist of only on uint32 value.
+- #size-cells: Set to 0 to indicate that the function child nodes do not
+ have a size property.
+
+Optional Properties:
+- interrupts: interrupt which the rmi device is connected to.
+- interrupt-parent: The interrupt controller.
+See Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
+
+- syna,reset-delay-ms: The number of milliseconds to wait after resetting the
+ device.
+
+Function Parameters:
+Parameters specific to RMI functions are contained in child nodes of the rmi device
+ node. Documentation for the parameters of each function can be found in:
+Documentation/devicetree/bindings/input/rmi4/rmi_f*.txt.
+
+
+
+Example:
+ &i2c1 {
+ rmi4-i2c-dev@2c {
+ compatible = "syna,rmi4-i2c";
+ reg = <0x2c>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupt-parent = <&gpio>;
+ interrupts = <4 2>;
+
+ rmi4-f01@1 {
+ reg = <0x1>;
+ syna,nosleep-mode = <1>;
+ };
+
+ rmi4-f11@11 {
+ reg = <0x11>;
+ touchscreen-inverted-y;
+ syna,sensor-type = <2>;
+ };
+ };
+ };
diff --git a/Bindings/input/rmi4/rmi_spi.txt b/Bindings/input/rmi4/rmi_spi.txt
new file mode 100644
index 000000000000..a4ca7828f21d
--- /dev/null
+++ b/Bindings/input/rmi4/rmi_spi.txt
@@ -0,0 +1,57 @@
+Synaptics RMI4 SPI Device Binding
+
+The Synaptics RMI4 core is able to support RMI4 devices using different
+transports and different functions. This file describes the device tree
+bindings for devices using the SPI transport driver. Complete documentation
+for other transports and functions can be found in
+Documentation/devicetree/bindings/input/rmi4.
+
+Required Properties:
+- compatible: syna,rmi4-spi
+- reg: Chip select address for the device
+- #address-cells: Set to 1 to indicate that the function child nodes
+ consist of only on uint32 value.
+- #size-cells: Set to 0 to indicate that the function child nodes do not
+ have a size property.
+
+Optional Properties:
+- interrupts: interrupt which the rmi device is connected to.
+- interrupt-parent: The interrupt controller.
+See Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
+
+- spi-rx-delay-us: microsecond delay after a read transfer.
+- spi-tx-delay-us: microsecond delay after a write transfer.
+
+Function Parameters:
+Parameters specific to RMI functions are contained in child nodes of the rmi device
+ node. Documentation for the parameters of each function can be found in:
+Documentation/devicetree/bindings/input/rmi4/rmi_f*.txt.
+
+
+
+Example:
+ spi@7000d800 {
+ rmi4-spi-dev@0 {
+ compatible = "syna,rmi4-spi";
+ reg = <0x0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ spi-max-frequency = <4000000>;
+ spi-cpha;
+ spi-cpol;
+ interrupt-parent = <&gpio>;
+ interrupts = <TEGRA_GPIO(K, 2) 0x2>;
+ spi-rx-delay-us = <30>;
+
+ rmi4-f01@1 {
+ reg = <0x1>;
+ syna,nosleep-mode = <1>;
+ };
+
+ rmi4-f11@11 {
+ reg = <0x11>;
+ touchscreen-inverted-y;
+ syna,sensor-type = <2>;
+ };
+ };
+ };
diff --git a/Bindings/input/rotary-encoder.txt b/Bindings/input/rotary-encoder.txt
index de99cbbbf6da..6c9f0c8a846c 100644
--- a/Bindings/input/rotary-encoder.txt
+++ b/Bindings/input/rotary-encoder.txt
@@ -1,7 +1,7 @@
Rotary encoder DT bindings
Required properties:
-- gpios: a spec for two GPIOs to be used
+- gpios: a spec for at least two GPIOs to be used, most significant first
Optional properties:
- linux,axis: the input subsystem axis to map to this rotary encoder.
diff --git a/Bindings/input/touchscreen/ad7879.txt b/Bindings/input/touchscreen/ad7879.txt
new file mode 100644
index 000000000000..e3f22d23fc8f
--- /dev/null
+++ b/Bindings/input/touchscreen/ad7879.txt
@@ -0,0 +1,53 @@
+* Analog Devices AD7879(-1)/AD7889(-1) touchscreen interface (SPI/I2C)
+
+Required properties:
+- compatible : for SPI slave, use "adi,ad7879"
+ for I2C slave, use "adi,ad7879-1"
+- reg : SPI chipselect/I2C slave address
+ See spi-bus.txt for more SPI slave properties
+- interrupt-parent : the phandle for the interrupt controller
+- interrupts : touch controller interrupt
+- touchscreen-max-pressure : maximum reported pressure
+- adi,resistance-plate-x : total resistance of X-plate (for pressure
+ calculation)
+Optional properties:
+- touchscreen-swapped-x-y : X and Y axis are swapped (boolean)
+- adi,first-conversion-delay : 0-12: In 128us steps (starting with 128us)
+ 13 : 2.560ms
+ 14 : 3.584ms
+ 15 : 4.096ms
+ This property has to be a '/bits/ 8' value
+- adi,acquisition-time : 0: 2us
+ 1: 4us
+ 2: 8us
+ 3: 16us
+ This property has to be a '/bits/ 8' value
+- adi,median-filter-size : 0: disabled
+ 1: 4 measurements
+ 2: 8 measurements
+ 3: 16 measurements
+ This property has to be a '/bits/ 8' value
+- adi,averaging : 0: 2 middle values (1 if median disabled)
+ 1: 4 middle values
+ 2: 8 middle values
+ 3: 16 values
+ This property has to be a '/bits/ 8' value
+- adi,conversion-interval: : 0 : convert one time only
+ 1-255: 515us + val * 35us (up to 9.440ms)
+ This property has to be a '/bits/ 8' value
+
+Example:
+
+ ad7879@2c {
+ compatible = "adi,ad7879-1";
+ reg = <0x2c>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <13 IRQ_TYPE_EDGE_FALLING>;
+ touchscreen-max-pressure = <4096>;
+ adi,resistance-plate-x = <120>;
+ adi,first-conversion-delay = /bits/ 8 <3>;
+ adi,acquisition-time = /bits/ 8 <1>;
+ adi,median-filter-size = /bits/ 8 <2>;
+ adi,averaging = /bits/ 8 <1>;
+ adi,conversion-interval = /bits/ 8 <255>;
+ };
diff --git a/Bindings/input/touchscreen/brcm,iproc-touchscreen.txt b/Bindings/input/touchscreen/brcm,iproc-touchscreen.txt
index 34e3382a0659..ac5dff412e25 100644
--- a/Bindings/input/touchscreen/brcm,iproc-touchscreen.txt
+++ b/Bindings/input/touchscreen/brcm,iproc-touchscreen.txt
@@ -2,11 +2,17 @@
Required properties:
- compatible: must be "brcm,iproc-touchscreen"
-- reg: physical base address of the controller and length of memory mapped
- region.
+- ts_syscon: handler of syscon node defining physical base
+ address of the controller and length of memory mapped region.
+ If this property is selected please make sure MFD_SYSCON config
+ is enabled in the defconfig file.
- clocks: The clock provided by the SOC to driver the tsc
-- clock-name: name for the clock
+- clock-names: name for the clock
- interrupts: The touchscreen controller's interrupt
+- address-cells: Specify the number of u32 entries needed in child nodes.
+ Should set to 1.
+- size-cells: Specify number of u32 entries needed to specify child nodes size
+ in reg property. Should set to 1.
Optional properties:
- scanning_period: Time between scans. Each step is 1024 us. Valid 1-256.
@@ -53,13 +59,18 @@ Optional properties:
- touchscreen-inverted-x: X axis is inverted (boolean)
- touchscreen-inverted-y: Y axis is inverted (boolean)
-Example:
+Example: An example of touchscreen node
- touchscreen: tsc@0x180A6000 {
+ ts_adc_syscon: ts_adc_syscon@180a6000 {
+ compatible = "brcm,iproc-ts-adc-syscon","syscon";
+ reg = <0x180a6000 0xc30>;
+ };
+
+ touchscreen: touchscreen@180A6000 {
compatible = "brcm,iproc-touchscreen";
#address-cells = <1>;
#size-cells = <1>;
- reg = <0x180A6000 0x40>;
+ ts_syscon = <&ts_adc_syscon>;
clocks = <&adc_clk>;
clock-names = "tsc_clk";
interrupts = <GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>;
diff --git a/Bindings/input/touchscreen/cyttsp.txt b/Bindings/input/touchscreen/cyttsp.txt
new file mode 100644
index 000000000000..b75d4cfd2c36
--- /dev/null
+++ b/Bindings/input/touchscreen/cyttsp.txt
@@ -0,0 +1,95 @@
+* Cypress cyttsp touchscreen controller
+
+Required properties:
+ - compatible : must be "cypress,cyttsp-i2c" or "cypress,cyttsp-spi"
+ - reg : Device I2C address or SPI chip select number
+ - spi-max-frequency : Maximum SPI clocking speed of the device (for cyttsp-spi)
+ - interrupt-parent : the phandle for the gpio controller
+ (see interrupt binding[0]).
+ - interrupts : (gpio) interrupt to which the chip is connected
+ (see interrupt binding[0]).
+ - bootloader-key : the 8-byte bootloader key that is required to switch
+ the chip from bootloader mode (default mode) to
+ application mode.
+ This property has to be specified as an array of 8
+ '/bits/ 8' values.
+
+Optional properties:
+ - reset-gpios : the reset gpio the chip is connected to
+ (see GPIO binding[1] for more details).
+ - touchscreen-size-x : horizontal resolution of touchscreen (in pixels)
+ - touchscreen-size-y : vertical resolution of touchscreen (in pixels)
+ - touchscreen-fuzz-x : horizontal noise value of the absolute input device
+ (in pixels)
+ - touchscreen-fuzz-y : vertical noise value of the absolute input device
+ (in pixels)
+ - active-distance : the distance in pixels beyond which a touch must move
+ before movement is detected and reported by the device.
+ Valid values: 0-15.
+ - active-interval-ms : the minimum period in ms between consecutive
+ scanning/processing cycles when the chip is in active mode.
+ Valid values: 0-255.
+ - lowpower-interval-ms : the minimum period in ms between consecutive
+ scanning/processing cycles when the chip is in low-power mode.
+ Valid values: 0-2550
+ - touch-timeout-ms : minimum time in ms spent in the active power state while no
+ touches are detected before entering low-power mode.
+ Valid values: 0-2550
+ - use-handshake : enable register-based handshake (boolean). This should
+ only be used if the chip is configured to use 'blocking
+ communication with timeout' (in this case the device
+ generates an interrupt at the end of every
+ scanning/processing cycle).
+
+[0]: Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
+[1]: Documentation/devicetree/bindings/gpio/gpio.txt
+
+Example:
+ &i2c1 {
+ /* ... */
+ cyttsp@a {
+ compatible = "cypress,cyttsp-i2c";
+ reg = <0xa>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <28 0>;
+ reset-gpios = <&gpio3 4 GPIO_ACTIVE_LOW>;
+
+ touchscreen-size-x = <800>;
+ touchscreen-size-y = <480>;
+ touchscreen-fuzz-x = <4>;
+ touchscreen-fuzz-y = <7>;
+
+ bootloader-key = /bits/ 8 <0x01 0x02 0x03 0x04 0x05 0x06 0x07 0x08>;
+ active-distance = <8>;
+ active-interval-ms = <0>;
+ lowpower-interval-ms = <200>;
+ touch-timeout-ms = <100>;
+ };
+
+ /* ... */
+ };
+
+ &mcspi1 {
+ /* ... */
+ cyttsp@0 {
+ compatible = "cypress,cyttsp-spi";
+ spi-max-frequency = <6000000>;
+ reg = <0>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <28 0>;
+ reset-gpios = <&gpio3 4 GPIO_ACTIVE_LOW>;
+
+ touchscreen-size-x = <800>;
+ touchscreen-size-y = <480>;
+ touchscreen-fuzz-x = <4>;
+ touchscreen-fuzz-y = <7>;
+
+ bootloader-key = /bits/ 8 <0x01 0x02 0x03 0x04 0x05 0x06 0x07 0x08>;
+ active-distance = <8>;
+ active-interval-ms = <0>;
+ lowpower-interval-ms = <200>;
+ touch-timeout-ms = <100>;
+ };
+
+ /* ... */
+ };
diff --git a/Bindings/input/touchscreen/fsl-mx25-tcq.txt b/Bindings/input/touchscreen/fsl-mx25-tcq.txt
new file mode 100644
index 000000000000..abfcab3edc66
--- /dev/null
+++ b/Bindings/input/touchscreen/fsl-mx25-tcq.txt
@@ -0,0 +1,35 @@
+Freescale mx25 TS conversion queue module
+
+mx25 touchscreen conversion queue module which controls the ADC unit of the
+mx25 for attached touchscreens.
+
+Required properties:
+ - compatible: Should be "fsl,imx25-tcq".
+ - reg: Memory range of the device.
+ - interrupts: Should be the interrupt number associated with this module within
+ the tscadc unit (<0>).
+ - interrupt-parent: Should be a phandle to the tscadc unit.
+ - fsl,wires: Should be '<4>' or '<5>'
+
+Optional properties:
+ - fsl,pen-debounce-ns: Pen debounce time in nanoseconds.
+ - fsl,pen-threshold: Pen-down threshold for the touchscreen. This is a value
+ between 1 and 4096. It is the ratio between the internal reference voltage
+ and the measured voltage after the plate was precharged. Resistance between
+ plates and therefore the voltage decreases with pressure so that a smaller
+ value is equivalent to a higher pressure.
+ - fsl,settling-time-ns: Settling time in nanoseconds. The settling time is before
+ the actual touch detection to wait for an even charge distribution in the
+ plate.
+
+This device includes two conversion queues which can be added as subnodes.
+The first queue is for the touchscreen, the second for general purpose ADC.
+
+Example:
+ tsc: tcq@50030400 {
+ compatible = "fsl,imx25-tcq";
+ reg = <0x50030400 0x60>;
+ interrupt-parent = <&tscadc>;
+ interrupts = <0>;
+ fsl,wires = <4>;
+ };
diff --git a/Bindings/input/touchscreen/touchscreen.txt b/Bindings/input/touchscreen/touchscreen.txt
index ac23caf518ad..bccaa4e73045 100644
--- a/Bindings/input/touchscreen/touchscreen.txt
+++ b/Bindings/input/touchscreen/touchscreen.txt
@@ -18,6 +18,8 @@ Optional properties for Touchscreens:
- touchscreen-inverted-y : Y axis is inverted (boolean)
- touchscreen-swapped-x-y : X and Y axis are swapped (boolean)
Swapping is done after inverting the axis
+ - touchscreen-x-mm : horizontal length in mm of the touchscreen
+ - touchscreen-y-mm : vertical length in mm of the touchscreen
Deprecated properties for Touchscreens:
- x-size : deprecated name for touchscreen-size-x
diff --git a/Bindings/interrupt-controller/al,alpine-msix.txt b/Bindings/interrupt-controller/al,alpine-msix.txt
new file mode 100644
index 000000000000..f6f1c14bf99b
--- /dev/null
+++ b/Bindings/interrupt-controller/al,alpine-msix.txt
@@ -0,0 +1,26 @@
+Alpine MSIX controller
+
+See arm,gic-v3.txt for SPI and MSI definitions.
+
+Required properties:
+
+- compatible: should be "al,alpine-msix"
+- reg: physical base address and size of the registers
+- interrupt-parent: specifies the parent interrupt controller.
+- interrupt-controller: identifies the node as an interrupt controller
+- msi-controller: identifies the node as an PCI Message Signaled Interrupt
+ controller
+- al,msi-base-spi: SPI base of the MSI frame
+- al,msi-num-spis: number of SPIs assigned to the MSI frame, relative to SPI0
+
+Example:
+
+msix: msix {
+ compatible = "al,alpine-msix";
+ reg = <0x0 0xfbe00000 0x0 0x100000>;
+ interrupt-parent = <&gic>;
+ interrupt-controller;
+ msi-controller;
+ al,msi-base-spi = <160>;
+ al,msi-num-spis = <160>;
+};
diff --git a/Bindings/interrupt-controller/arm,gic-v3.txt b/Bindings/interrupt-controller/arm,gic-v3.txt
index 7803e77d85cb..4c29cdab0ea5 100644
--- a/Bindings/interrupt-controller/arm,gic-v3.txt
+++ b/Bindings/interrupt-controller/arm,gic-v3.txt
@@ -11,6 +11,8 @@ Main node required properties:
- interrupt-controller : Identifies the node as an interrupt controller
- #interrupt-cells : Specifies the number of cells needed to encode an
interrupt source. Must be a single cell with a value of at least 3.
+ If the system requires describing PPI affinity, then the value must
+ be at least 4.
The 1st cell is the interrupt type; 0 for SPI interrupts, 1 for PPI
interrupts. Other values are reserved for future use.
@@ -24,9 +26,15 @@ Main node required properties:
1 = edge triggered
4 = level triggered
- Cells 4 and beyond are reserved for future use. When the 1st cell
- has a value of 0 or 1, cells 4 and beyond act as padding, and may be
- ignored. It is recommended that padding cells have a value of 0.
+ The 4th cell is a phandle to a node describing a set of CPUs this
+ interrupt is affine to. The interrupt must be a PPI, and the node
+ pointed must be a subnode of the "ppi-partitions" subnode. For
+ interrupt types other than PPI or PPIs that are not partitionned,
+ this cell must be zero. See the "ppi-partitions" node description
+ below.
+
+ Cells 5 and beyond are reserved for future use and must have a value
+ of 0 if present.
- reg : Specifies base physical address(s) and size of the GIC
registers, in the following order:
@@ -51,6 +59,11 @@ Optional
Sub-nodes:
+PPI affinity can be expressed as a single "ppi-partitions" node,
+containing a set of sub-nodes, each with the following property:
+- affinity: Should be a list of phandles to CPU nodes (as described in
+Documentation/devicetree/bindings/arm/cpus.txt).
+
GICv3 has one or more Interrupt Translation Services (ITS) that are
used to route Message Signalled Interrupts (MSI) to the CPUs.
@@ -92,7 +105,7 @@ Examples:
gic: interrupt-controller@2c010000 {
compatible = "arm,gic-v3";
- #interrupt-cells = <3>;
+ #interrupt-cells = <4>;
#address-cells = <2>;
#size-cells = <2>;
ranges;
@@ -120,4 +133,20 @@ Examples:
#msi-cells = <1>;
reg = <0x0 0x2c400000 0 0x200000>;
};
+
+ ppi-partitions {
+ part0: interrupt-partition-0 {
+ affinity = <&cpu0 &cpu2>;
+ };
+
+ part1: interrupt-partition-1 {
+ affinity = <&cpu1 &cpu3>;
+ };
+ };
+ };
+
+
+ device@0 {
+ reg = <0 0 0 4>;
+ interrupts = <1 1 4 &part0>;
};
diff --git a/Bindings/interrupt-controller/arm,gic.txt b/Bindings/interrupt-controller/arm,gic.txt
index 5a1cb4bc3dfe..793c20ff8fcc 100644
--- a/Bindings/interrupt-controller/arm,gic.txt
+++ b/Bindings/interrupt-controller/arm,gic.txt
@@ -16,6 +16,7 @@ Main node required properties:
"arm,cortex-a15-gic"
"arm,cortex-a7-gic"
"arm,cortex-a9-gic"
+ "arm,eb11mp-gic"
"arm,gic-400"
"arm,pl390"
"arm,tc11mp-gic"
diff --git a/Bindings/interrupt-controller/arm,versatile-fpga-irq.txt b/Bindings/interrupt-controller/arm,versatile-fpga-irq.txt
index c9cf605bb995..2a1d16bdf834 100644
--- a/Bindings/interrupt-controller/arm,versatile-fpga-irq.txt
+++ b/Bindings/interrupt-controller/arm,versatile-fpga-irq.txt
@@ -6,7 +6,7 @@ controllers are OR:ed together and fed to the CPU tile's IRQ input. Each
instance can handle up to 32 interrupts.
Required properties:
-- compatible: "arm,versatile-fpga-irq"
+- compatible: "arm,versatile-fpga-irq" or "oxsemi,ox810se-rps-irq"
- interrupt-controller: Identifies the node as an interrupt controller
- #interrupt-cells: The number of cells to define the interrupts. Must be 1
as the FPGA IRQ controller has no configuration options for interrupt
diff --git a/Bindings/interrupt-controller/brcm,bcm2835-armctrl-ic.txt b/Bindings/interrupt-controller/brcm,bcm2835-armctrl-ic.txt
index 2d6c8bb4d827..6428a6ba9f4a 100644
--- a/Bindings/interrupt-controller/brcm,bcm2835-armctrl-ic.txt
+++ b/Bindings/interrupt-controller/brcm,bcm2835-armctrl-ic.txt
@@ -71,8 +71,8 @@ Bank 1:
24: DMA8
25: DMA9
26: DMA10
-27: DMA11
-28: DMA12
+27: DMA11-14 - shared interrupt for DMA 11 to 14
+28: DMAALL - triggers on all dma interrupts (including chanel 15)
29: AUX
30: ARM
31: VPUDMA
diff --git a/Bindings/interrupt-controller/brcm,bcm6345-l1-intc.txt b/Bindings/interrupt-controller/brcm,bcm6345-l1-intc.txt
new file mode 100644
index 000000000000..4040905388d9
--- /dev/null
+++ b/Bindings/interrupt-controller/brcm,bcm6345-l1-intc.txt
@@ -0,0 +1,57 @@
+Broadcom BCM6345-style Level 1 interrupt controller
+
+This block is a first level interrupt controller that is typically connected
+directly to one of the HW INT lines on each CPU.
+
+Key elements of the hardware design include:
+
+- 32, 64 or 128 incoming level IRQ lines
+
+- Most onchip peripherals are wired directly to an L1 input
+
+- A separate instance of the register set for each CPU, allowing individual
+ peripheral IRQs to be routed to any CPU
+
+- Contains one or more enable/status word pairs per CPU
+
+- No atomic set/clear operations
+
+- No polarity/level/edge settings
+
+- No FIFO or priority encoder logic; software is expected to read all
+ 2-4 status words to determine which IRQs are pending
+
+Required properties:
+
+- compatible: should be "brcm,bcm<soc>-l1-intc", "brcm,bcm6345-l1-intc"
+- reg: specifies the base physical address and size of the registers;
+ the number of supported IRQs is inferred from the size argument
+- interrupt-controller: identifies the node as an interrupt controller
+- #interrupt-cells: specifies the number of cells needed to encode an interrupt
+ source, should be 1.
+- interrupt-parent: specifies the phandle to the parent interrupt controller(s)
+ this one is cascaded from
+- interrupts: specifies the interrupt line(s) in the interrupt-parent controller
+ node; valid values depend on the type of parent interrupt controller
+
+If multiple reg ranges and interrupt-parent entries are present on an SMP
+system, the driver will allow IRQ SMP affinity to be set up through the
+/proc/irq/ interface. In the simplest possible configuration, only one
+reg range and one interrupt-parent is needed.
+
+The driver operates in native CPU endian by default, there is no support for
+specifying an alternative endianness.
+
+Example:
+
+periph_intc: interrupt-controller@10000000 {
+ compatible = "brcm,bcm63168-l1-intc", "brcm,bcm6345-l1-intc";
+ reg = <0x10000020 0x20>,
+ <0x10000040 0x20>;
+
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ interrupt-parent = <&cpu_intc>;
+ interrupts = <2>, <3>;
+};
diff --git a/Bindings/interrupt-controller/ezchip,nps400-ic.txt b/Bindings/interrupt-controller/ezchip,nps400-ic.txt
new file mode 100644
index 000000000000..888b2b9f7064
--- /dev/null
+++ b/Bindings/interrupt-controller/ezchip,nps400-ic.txt
@@ -0,0 +1,17 @@
+EZchip NPS Interrupt Controller
+
+Required properties:
+
+- compatible : should be "ezchip,nps400-ic"
+- interrupt-controller : Identifies the node as an interrupt controller
+- #interrupt-cells : Specifies the number of cells needed to encode an
+ interrupt source. The value shall be 1.
+
+
+Example:
+
+intc: interrupt-controller {
+ compatible = "ezchip,nps400-ic";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+};
diff --git a/Bindings/interrupt-controller/fsl,ls-scfg-msi.txt b/Bindings/interrupt-controller/fsl,ls-scfg-msi.txt
new file mode 100644
index 000000000000..9e389493203f
--- /dev/null
+++ b/Bindings/interrupt-controller/fsl,ls-scfg-msi.txt
@@ -0,0 +1,30 @@
+* Freescale Layerscape SCFG PCIe MSI controller
+
+Required properties:
+
+- compatible: should be "fsl,<soc-name>-msi" to identify
+ Layerscape PCIe MSI controller block such as:
+ "fsl,1s1021a-msi"
+ "fsl,1s1043a-msi"
+- msi-controller: indicates that this is a PCIe MSI controller node
+- reg: physical base address of the controller and length of memory mapped.
+- interrupts: an interrupt to the parent interrupt controller.
+
+Optional properties:
+- interrupt-parent: the phandle to the parent interrupt controller.
+
+This interrupt controller hardware is a second level interrupt controller that
+is hooked to a parent interrupt controller: e.g: ARM GIC for ARM-based
+platforms. If interrupt-parent is not provided, the default parent interrupt
+controller will be used.
+Each PCIe node needs to have property msi-parent that points to
+MSI controller node
+
+Examples:
+
+ msi1: msi-controller@1571000 {
+ compatible = "fsl,1s1043a-msi";
+ reg = <0x0 0x1571000 0x0 0x8>,
+ msi-controller;
+ interrupts = <0 116 0x4>;
+ };
diff --git a/Bindings/interrupt-controller/hisilicon,mbigen-v2.txt b/Bindings/interrupt-controller/hisilicon,mbigen-v2.txt
index 720f7c92e9a1..3b2f4c43ad8d 100644
--- a/Bindings/interrupt-controller/hisilicon,mbigen-v2.txt
+++ b/Bindings/interrupt-controller/hisilicon,mbigen-v2.txt
@@ -21,6 +21,8 @@ Mbigen main node required properties:
- reg: Specifies the base physical address and size of the Mbigen
registers.
+Mbigen sub node required properties:
+------------------------------------------
- interrupt controller: Identifies the node as an interrupt controller
- msi-parent: Specifies the MSI controller this mbigen use.
@@ -45,13 +47,23 @@ Mbigen main node required properties:
Examples:
- mbigen_device_gmac:intc {
+ mbigen_chip_dsa {
compatible = "hisilicon,mbigen-v2";
reg = <0x0 0xc0080000 0x0 0x10000>;
- interrupt-controller;
- msi-parent = <&its_dsa 0x40b1c>;
- num-pins = <9>;
- #interrupt-cells = <2>;
+
+ mbigen_gmac:intc_gmac {
+ interrupt-controller;
+ msi-parent = <&its_dsa 0x40b1c>;
+ num-pins = <9>;
+ #interrupt-cells = <2>;
+ };
+
+ mbigen_i2c:intc_i2c {
+ interrupt-controller;
+ msi-parent = <&its_dsa 0x40b0e>;
+ num-pins = <2>;
+ #interrupt-cells = <2>;
+ };
};
Devices connect to mbigen required properties:
diff --git a/Bindings/interrupt-controller/marvell,odmi-controller.txt b/Bindings/interrupt-controller/marvell,odmi-controller.txt
new file mode 100644
index 000000000000..8af0a8e613ab
--- /dev/null
+++ b/Bindings/interrupt-controller/marvell,odmi-controller.txt
@@ -0,0 +1,44 @@
+
+* Marvell ODMI for MSI support
+
+Some Marvell SoCs have an On-Die Message Interrupt (ODMI) controller
+which can be used by on-board peripheral for MSI interrupts.
+
+Required properties:
+
+- compatible : The value here should contain:
+
+ "marvell,ap806-odmi-controller", "marvell,odmi-controller".
+
+- interrupt,controller : Identifies the node as an interrupt controller.
+
+- msi-controller : Identifies the node as an MSI controller.
+
+- marvell,odmi-frames : Number of ODMI frames available. Each frame
+ provides a number of events.
+
+- reg : List of register definitions, one for each
+ ODMI frame.
+
+- marvell,spi-base : List of GIC base SPI interrupts, one for each
+ ODMI frame. Those SPI interrupts are 0-based,
+ i.e marvell,spi-base = <128> will use SPI #96.
+ See Documentation/devicetree/bindings/interrupt-controller/arm,gic.txt
+ for details about the GIC Device Tree binding.
+
+- interrupt-parent : Reference to the parent interrupt controller.
+
+Example:
+
+ odmi: odmi@300000 {
+ compatible = "marvell,ap806-odm-controller",
+ "marvell,odmi-controller";
+ interrupt-controller;
+ msi-controller;
+ marvell,odmi-frames = <4>;
+ reg = <0x300000 0x4000>,
+ <0x304000 0x4000>,
+ <0x308000 0x4000>,
+ <0x30C000 0x4000>;
+ marvell,spi-base = <128>, <136>, <144>, <152>;
+ };
diff --git a/Bindings/interrupt-controller/mediatek,sysirq.txt b/Bindings/interrupt-controller/mediatek,sysirq.txt
index b8e1674c7837..8cf564d083d2 100644
--- a/Bindings/interrupt-controller/mediatek,sysirq.txt
+++ b/Bindings/interrupt-controller/mediatek,sysirq.txt
@@ -16,8 +16,7 @@ Required properties:
"mediatek,mt6577-sysirq"
"mediatek,mt2701-sysirq"
- interrupt-controller : Identifies the node as an interrupt controller
-- #interrupt-cells : Use the same format as specified by GIC in
- Documentation/devicetree/bindings/arm/gic.txt
+- #interrupt-cells : Use the same format as specified by GIC in arm,gic.txt.
- interrupt-parent: phandle of irq parent for sysirq. The parent must
use the same interrupt-cells format as GIC.
- reg: Physical base address of the intpol registers and length of memory
diff --git a/Bindings/interrupt-controller/mips-gic.txt b/Bindings/interrupt-controller/mips-gic.txt
index aae4c384ee1f..173595305e26 100644
--- a/Bindings/interrupt-controller/mips-gic.txt
+++ b/Bindings/interrupt-controller/mips-gic.txt
@@ -23,6 +23,12 @@ Optional properties:
- mti,reserved-cpu-vectors : Specifies the list of CPU interrupt vectors
to which the GIC may not route interrupts. Valid values are 2 - 7.
This property is ignored if the CPU is started in EIC mode.
+- mti,reserved-ipi-vectors : Specifies the range of GIC interrupts that are
+ reserved for IPIs.
+ It accepts 2 values, the 1st is the starting interrupt and the 2nd is the size
+ of the reserved range.
+ If not specified, the driver will allocate the last 2 * number of VPEs in the
+ system.
Required properties for timer sub-node:
- compatible : Should be "mti,gic-timer".
@@ -44,6 +50,7 @@ Example:
#interrupt-cells = <3>;
mti,reserved-cpu-vectors = <7>;
+ mti,reserved-ipi-vectors = <40 8>;
timer {
compatible = "mti,gic-timer";
diff --git a/Bindings/interrupt-controller/nvidia,tegra-ictlr.txt b/Bindings/interrupt-controller/nvidia,tegra20-ictlr.txt
index 1099fe0788fa..1099fe0788fa 100644
--- a/Bindings/interrupt-controller/nvidia,tegra-ictlr.txt
+++ b/Bindings/interrupt-controller/nvidia,tegra20-ictlr.txt
diff --git a/Bindings/interrupt-controller/nxp,lpc3220-mic.txt b/Bindings/interrupt-controller/nxp,lpc3220-mic.txt
index 539adca19e8f..38211f344dc8 100644
--- a/Bindings/interrupt-controller/nxp,lpc3220-mic.txt
+++ b/Bindings/interrupt-controller/nxp,lpc3220-mic.txt
@@ -1,38 +1,60 @@
-* NXP LPC32xx Main Interrupt Controller
- (MIC, including SIC1 and SIC2 secondary controllers)
+* NXP LPC32xx MIC, SIC1 and SIC2 Interrupt Controllers
Required properties:
-- compatible: Should be "nxp,lpc3220-mic"
-- interrupt-controller: Identifies the node as an interrupt controller.
-- interrupt-parent: Empty for the interrupt controller itself
-- #interrupt-cells: The number of cells to define the interrupts. Should be 2.
- The first cell is the IRQ number
- The second cell is used to specify mode:
- 1 = low-to-high edge triggered
- 2 = high-to-low edge triggered
- 4 = active high level-sensitive
- 8 = active low level-sensitive
- Default for internal sources should be set to 4 (active high).
-- reg: Should contain MIC registers location and length
+- compatible: "nxp,lpc3220-mic" or "nxp,lpc3220-sic".
+- reg: should contain IC registers location and length.
+- interrupt-controller: identifies the node as an interrupt controller.
+- #interrupt-cells: the number of cells to define an interrupt, should be 2.
+ The first cell is the IRQ number, the second cell is used to specify
+ one of the supported IRQ types:
+ IRQ_TYPE_EDGE_RISING = low-to-high edge triggered,
+ IRQ_TYPE_EDGE_FALLING = high-to-low edge triggered,
+ IRQ_TYPE_LEVEL_HIGH = active high level-sensitive,
+ IRQ_TYPE_LEVEL_LOW = active low level-sensitive.
+ Reset value is IRQ_TYPE_LEVEL_LOW.
+
+Optional properties:
+- interrupt-parent: empty for MIC interrupt controller, link to parent
+ MIC interrupt controller for SIC1 and SIC2
+- interrupts: empty for MIC interrupt controller, cascaded MIC
+ hardware interrupts for SIC1 and SIC2
Examples:
- /*
- * MIC
- */
+
+ /* LPC32xx MIC, SIC1 and SIC2 interrupt controllers */
mic: interrupt-controller@40008000 {
compatible = "nxp,lpc3220-mic";
+ reg = <0x40008000 0x4000>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ sic1: interrupt-controller@4000c000 {
+ compatible = "nxp,lpc3220-sic";
+ reg = <0x4000c000 0x4000>;
interrupt-controller;
- interrupt-parent;
#interrupt-cells = <2>;
- reg = <0x40008000 0xC000>;
+
+ interrupt-parent = <&mic>;
+ interrupts = <0 IRQ_TYPE_LEVEL_LOW>,
+ <30 IRQ_TYPE_LEVEL_LOW>;
};
- /*
- * ADC
- */
+ sic2: interrupt-controller@40010000 {
+ compatible = "nxp,lpc3220-sic";
+ reg = <0x40010000 0x4000>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ interrupt-parent = <&mic>;
+ interrupts = <1 IRQ_TYPE_LEVEL_LOW>,
+ <31 IRQ_TYPE_LEVEL_LOW>;
+ };
+
+ /* ADC */
adc@40048000 {
compatible = "nxp,lpc3220-adc";
reg = <0x40048000 0x1000>;
- interrupt-parent = <&mic>;
- interrupts = <39 4>;
+ interrupt-parent = <&sic1>;
+ interrupts = <7 IRQ_TYPE_LEVEL_HIGH>;
};
diff --git a/Bindings/interrupt-controller/sigma,smp8642-intc.txt b/Bindings/interrupt-controller/sigma,smp8642-intc.txt
new file mode 100644
index 000000000000..1f441fa0ad40
--- /dev/null
+++ b/Bindings/interrupt-controller/sigma,smp8642-intc.txt
@@ -0,0 +1,49 @@
+Sigma Designs SMP86xx/SMP87xx secondary interrupt controller
+
+Required properties:
+- compatible: should be "sigma,smp8642-intc"
+- reg: physical address of MMIO region
+- ranges: address space mapping of child nodes
+- interrupt-parent: phandle of parent interrupt controller
+- interrupt-controller: boolean
+- #address-cells: should be <1>
+- #size-cells: should be <1>
+
+One child node per control block with properties:
+- reg: address of registers for this control block
+- interrupt-controller: boolean
+- #interrupt-cells: should be <2>, interrupt index and flags per interrupts.txt
+- interrupts: interrupt spec of primary interrupt controller
+
+Example:
+
+interrupt-controller@6e000 {
+ compatible = "sigma,smp8642-intc";
+ reg = <0x6e000 0x400>;
+ ranges = <0x0 0x6e000 0x400>;
+ interrupt-parent = <&gic>;
+ interrupt-controller;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ irq0: interrupt-controller@0 {
+ reg = <0x000 0x100>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ irq1: interrupt-controller@100 {
+ reg = <0x100 0x100>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ irq2: interrupt-controller@300 {
+ reg = <0x300 0x100>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
+ };
+};
diff --git a/Bindings/interrupt-controller/ti,omap4-wugen-mpu b/Bindings/interrupt-controller/ti,omap4-wugen-mpu
index 43effa0a4fe7..18d4f407bf0e 100644
--- a/Bindings/interrupt-controller/ti,omap4-wugen-mpu
+++ b/Bindings/interrupt-controller/ti,omap4-wugen-mpu
@@ -4,7 +4,7 @@ All TI OMAP4/5 (and their derivatives) an interrupt controller that
routes interrupts to the GIC, and also serves as a wakeup source. It
is also referred to as "WUGEN-MPU", hence the name of the binding.
-Reguired properties:
+Required properties:
- compatible : should contain at least "ti,omap4-wugen-mpu" or
"ti,omap5-wugen-mpu"
@@ -20,7 +20,7 @@ Notes:
- Because this HW ultimately routes interrupts to the GIC, the
interrupt specifier must be that of the GIC.
- Only SPIs can use the WUGEN as an interrupt parent. SGIs and PPIs
- are explicitly forbiden.
+ are explicitly forbidden.
Example:
diff --git a/Bindings/iommu/arm,smmu.txt b/Bindings/iommu/arm,smmu.txt
index 718074501fcb..19fe6f2c83f6 100644
--- a/Bindings/iommu/arm,smmu.txt
+++ b/Bindings/iommu/arm,smmu.txt
@@ -16,6 +16,7 @@ conditions.
"arm,mmu-400"
"arm,mmu-401"
"arm,mmu-500"
+ "cavium,smmu-v2"
depending on the particular implementation and/or the
version of the architecture implemented.
diff --git a/Bindings/iommu/mediatek,iommu.txt b/Bindings/iommu/mediatek,iommu.txt
new file mode 100644
index 000000000000..cd1b1cd7b5c4
--- /dev/null
+++ b/Bindings/iommu/mediatek,iommu.txt
@@ -0,0 +1,68 @@
+* Mediatek IOMMU Architecture Implementation
+
+ Some Mediatek SOCs contain a Multimedia Memory Management Unit (M4U) which
+uses the ARM Short-Descriptor translation table format for address translation.
+
+ About the M4U Hardware Block Diagram, please check below:
+
+ EMI (External Memory Interface)
+ |
+ m4u (Multimedia Memory Management Unit)
+ |
+ SMI Common(Smart Multimedia Interface Common)
+ |
+ +----------------+-------
+ | |
+ | |
+ SMI larb0 SMI larb1 ... SoCs have several SMI local arbiter(larb).
+ (display) (vdec)
+ | |
+ | |
+ +-----+-----+ +----+----+
+ | | | | | |
+ | | |... | | | ... There are different ports in each larb.
+ | | | | | |
+OVL0 RDMA0 WDMA0 MC PP VLD
+
+ As above, The Multimedia HW will go through SMI and M4U while it
+access EMI. SMI is a bridge between m4u and the Multimedia HW. It contain
+smi local arbiter and smi common. It will control whether the Multimedia
+HW should go though the m4u for translation or bypass it and talk
+directly with EMI. And also SMI help control the power domain and clocks for
+each local arbiter.
+ Normally we specify a local arbiter(larb) for each multimedia HW
+like display, video decode, and camera. And there are different ports
+in each larb. Take a example, There are many ports like MC, PP, VLD in the
+video decode local arbiter, all these ports are according to the video HW.
+
+Required properties:
+- compatible : must be "mediatek,mt8173-m4u".
+- reg : m4u register base and size.
+- interrupts : the interrupt of m4u.
+- clocks : must contain one entry for each clock-names.
+- clock-names : must be "bclk", It is the block clock of m4u.
+- mediatek,larbs : List of phandle to the local arbiters in the current Socs.
+ Refer to bindings/memory-controllers/mediatek,smi-larb.txt. It must sort
+ according to the local arbiter index, like larb0, larb1, larb2...
+- iommu-cells : must be 1. This is the mtk_m4u_id according to the HW.
+ Specifies the mtk_m4u_id as defined in
+ dt-binding/memory/mt8173-larb-port.h.
+
+Example:
+ iommu: iommu@10205000 {
+ compatible = "mediatek,mt8173-m4u";
+ reg = <0 0x10205000 0 0x1000>;
+ interrupts = <GIC_SPI 139 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&infracfg CLK_INFRA_M4U>;
+ clock-names = "bclk";
+ mediatek,larbs = <&larb0 &larb1 &larb2 &larb3 &larb4 &larb5>;
+ #iommu-cells = <1>;
+ };
+
+Example for a client device:
+ display {
+ compatible = "mediatek,mt8173-disp";
+ iommus = <&iommu M4U_PORT_DISP_OVL0>,
+ <&iommu M4U_PORT_DISP_RDMA0>;
+ ...
+ };
diff --git a/Bindings/iommu/renesas,ipmmu-vmsa.txt b/Bindings/iommu/renesas,ipmmu-vmsa.txt
index 48ffb38f699e..3ed027cfca95 100644
--- a/Bindings/iommu/renesas,ipmmu-vmsa.txt
+++ b/Bindings/iommu/renesas,ipmmu-vmsa.txt
@@ -7,23 +7,34 @@ connected to the IPMMU through a port called micro-TLB.
Required Properties:
- - compatible: Must contain SoC-specific and generic entries from below.
+ - compatible: Must contain SoC-specific and generic entry below in case
+ the device is compatible with the R-Car Gen2 VMSA-compatible IPMMU.
- "renesas,ipmmu-r8a73a4" for the R8A73A4 (R-Mobile APE6) IPMMU.
- "renesas,ipmmu-r8a7790" for the R8A7790 (R-Car H2) IPMMU.
- "renesas,ipmmu-r8a7791" for the R8A7791 (R-Car M2-W) IPMMU.
- "renesas,ipmmu-r8a7793" for the R8A7793 (R-Car M2-N) IPMMU.
- "renesas,ipmmu-r8a7794" for the R8A7794 (R-Car E2) IPMMU.
+ - "renesas,ipmmu-r8a7795" for the R8A7795 (R-Car H3) IPMMU.
- "renesas,ipmmu-vmsa" for generic R-Car Gen2 VMSA-compatible IPMMU.
- reg: Base address and size of the IPMMU registers.
- interrupts: Specifiers for the MMU fault interrupts. For instances that
support secure mode two interrupts must be specified, for non-secure and
secure mode, in that order. For instances that don't support secure mode a
- single interrupt must be specified.
+ single interrupt must be specified. Not required for cache IPMMUs.
- #iommu-cells: Must be 1.
+Optional properties:
+
+ - renesas,ipmmu-main: reference to the main IPMMU instance in two cells.
+ The first cell is a phandle to the main IPMMU and the second cell is
+ the interrupt bit number associated with the particular cache IPMMU device.
+ The interrupt bit number needs to match the main IPMMU IMSSTR register.
+ Only used by cache IPMMU instances.
+
+
Each bus master connected to an IPMMU must reference the IPMMU in its device
node with the following property:
diff --git a/Bindings/iommu/samsung,sysmmu.txt b/Bindings/iommu/samsung,sysmmu.txt
index bc620fe32a70..85f068805dd8 100644
--- a/Bindings/iommu/samsung,sysmmu.txt
+++ b/Bindings/iommu/samsung,sysmmu.txt
@@ -23,28 +23,24 @@ MMUs.
for window 1, 2 and 3.
* M2M Scalers and G2D in Exynos5420 has one System MMU on the read channel and
the other System MMU on the write channel.
-The drivers must consider how to handle those System MMUs. One of the idea is
-to implement child devices or sub-devices which are the client devices of the
-System MMU.
-Note:
-The current DT binding for the Exynos System MMU is incomplete.
-The following properties can be removed or changed, if found incompatible with
-the "Generic IOMMU Binding" support for attaching devices to the IOMMU.
+For information on assigning System MMU controller to its peripheral devices,
+see generic IOMMU bindings.
Required properties:
- compatible: Should be "samsung,exynos-sysmmu"
- reg: A tuple of base address and size of System MMU registers.
+- #iommu-cells: Should be <0>.
- interrupt-parent: The phandle of the interrupt controller of System MMU
- interrupts: An interrupt specifier for interrupt signal of System MMU,
according to the format defined by a particular interrupt
controller.
-- clock-names: Should be "sysmmu" if the System MMU is needed to gate its clock.
+- clock-names: Should be "sysmmu" or a pair of "aclk" and "pclk" to gate
+ SYSMMU core clocks.
Optional "master" if the clock to the System MMU is gated by
- another gate clock other than "sysmmu".
- Exynos4 SoCs, there needs no "master" clock.
- Exynos5 SoCs, some System MMUs must have "master" clocks.
-- clocks: Required if the System MMU is needed to gate its clock.
+ another gate clock other core (usually main gate clock
+ of peripheral device this SYSMMU belongs to).
+- clocks: Phandles for respective clocks described by clock-names.
- power-domains: Required if the System MMU is needed to gate its power.
Please refer to the following document:
Documentation/devicetree/bindings/power/pd-samsung.txt
@@ -57,6 +53,7 @@ Examples:
power-domains = <&pd_gsc>;
clocks = <&clock CLK_GSCL0>;
clock-names = "gscl";
+ iommus = <&sysmmu_gsc0>;
};
sysmmu_gsc0: sysmmu@13E80000 {
@@ -67,4 +64,5 @@ Examples:
clock-names = "sysmmu", "master";
clocks = <&clock CLK_SMMU_GSCL0>, <&clock CLK_GSCL0>;
power-domains = <&pd_gsc>;
+ #iommu-cells = <0>;
};
diff --git a/Bindings/leds/common.txt b/Bindings/leds/common.txt
index 68419843e32f..af10678ea2f6 100644
--- a/Bindings/leds/common.txt
+++ b/Bindings/leds/common.txt
@@ -37,6 +37,9 @@ Optional properties for child nodes:
property is mandatory for the LEDs in the non-flash modes
(e.g. torch or indicator).
+- panic-indicator : This property specifies that the LED should be used,
+ if at all possible, as a panic indicator.
+
Required properties for flash LED child nodes:
- flash-max-microamp : Maximum flash LED supply current in microamperes.
- flash-max-timeout-us : Maximum timeout in microseconds after which the flash
diff --git a/Bindings/leds/leds-gpio.txt b/Bindings/leds/leds-gpio.txt
index fea1ebfe24a9..cbbeb1850910 100644
--- a/Bindings/leds/leds-gpio.txt
+++ b/Bindings/leds/leds-gpio.txt
@@ -23,6 +23,8 @@ LED sub-node properties:
property is not present.
- retain-state-suspended: (optional) The suspend state can be retained.Such
as charge-led gpio.
+- panic-indicator : (optional)
+ see Documentation/devicetree/bindings/leds/common.txt
Examples:
diff --git a/Bindings/leds/leds-is31fl32xx.txt b/Bindings/leds/leds-is31fl32xx.txt
new file mode 100644
index 000000000000..926c2117942c
--- /dev/null
+++ b/Bindings/leds/leds-is31fl32xx.txt
@@ -0,0 +1,52 @@
+Binding for ISSI IS31FL32xx and Si-En SN32xx LED Drivers
+
+The IS31FL32xx/SN32xx family of LED drivers are I2C devices with multiple
+constant-current channels, each with independent 256-level PWM control.
+Each LED is represented as a sub-node of the device.
+
+Required properties:
+- compatible: one of
+ issi,is31fl3236
+ issi,is31fl3235
+ issi,is31fl3218
+ issi,is31fl3216
+ si-en,sn3218
+ si-en,sn3216
+- reg: I2C slave address
+- address-cells : must be 1
+- size-cells : must be 0
+
+LED sub-node properties:
+- reg : LED channel number (1..N)
+- label : (optional)
+ see Documentation/devicetree/bindings/leds/common.txt
+- linux,default-trigger : (optional)
+ see Documentation/devicetree/bindings/leds/common.txt
+
+
+Example:
+
+is31fl3236: led-controller@3c {
+ compatible = "issi,is31fl3236";
+ reg = <0x3c>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@1 {
+ reg = <1>;
+ label = "EB:blue:usr0";
+ };
+ led@2 {
+ reg = <2>;
+ label = "EB:blue:usr1";
+ };
+ ...
+ led@36 {
+ reg = <36>;
+ label = "EB:blue:usr35";
+ };
+};
+
+For more product information please see the links below:
+http://www.issi.com/US/product-analog-fxled-driver.shtml
+http://www.si-en.com/product.asp?parentid=890
diff --git a/Bindings/mailbox/hisilicon,hi6220-mailbox.txt b/Bindings/mailbox/hisilicon,hi6220-mailbox.txt
new file mode 100644
index 000000000000..044b17f3a77a
--- /dev/null
+++ b/Bindings/mailbox/hisilicon,hi6220-mailbox.txt
@@ -0,0 +1,74 @@
+Hisilicon Hi6220 Mailbox Driver
+===============================
+
+Hisilicon Hi6220 mailbox supports up to 32 channels. Each channel
+is unidirectional with a maximum message size of 8 words. I/O is
+performed using register access (there is no DMA) and the cell
+raises an interrupt when messages are received.
+
+Mailbox Device Node:
+====================
+
+Required properties:
+--------------------
+- compatible: Shall be "hisilicon,hi6220-mbox"
+- reg: Contains the mailbox register address range (base
+ address and length); the first item is for IPC
+ registers, the second item is shared buffer for
+ slots.
+- #mbox-cells: Common mailbox binding property to identify the number
+ of cells required for the mailbox specifier. Must be 3.
+ <&phandle slot_id dst_irq ack_irq>
+ phandle: Label name of mailbox controller
+ slot_id: Slot id used either for TX or RX
+ dst_irq: IRQ identifier index number which used by MCU
+ ack_irq: IRQ identifier index number with generating a
+ TX/RX interrupt to application processor,
+ mailbox driver uses it to acknowledge interrupt
+- interrupts: Contains the interrupt information for the mailbox
+ device. The format is dependent on which interrupt
+ controller the SoCs use.
+
+Optional Properties:
+--------------------
+- hi6220,mbox-tx-noirq: Property of MCU firmware's feature, so mailbox driver
+ use this flag to ask MCU to enable "automatic idle
+ flag" mode or IRQ generated mode to acknowledge a TX
+ completion.
+
+Example:
+--------
+
+ mailbox: mailbox@f7510000 {
+ compatible = "hisilicon,hi6220-mbox";
+ reg = <0x0 0xf7510000 0x0 0x1000>, /* IPC_S */
+ <0x0 0x06dff800 0x0 0x0800>; /* Mailbox */
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>;
+ #mbox-cells = <3>;
+ };
+
+
+Mailbox client
+===============
+
+Required properties:
+--------------------
+- compatible: Many (See the client docs).
+- mboxes: Standard property to specify a Mailbox (See ./mailbox.txt)
+ Cells must match 'mbox-cells' (See Mailbox Device Node above).
+
+Optional Properties:
+--------------------
+- mbox-names: Name given to channels seen in the 'mboxes' property.
+
+Example:
+--------
+
+ stub_clock: stub_clock {
+ compatible = "hisilicon,hi6220-stub-clk";
+ hisilicon,hi6220-clk-sram = <&sram>;
+ #clock-cells = <1>;
+ mbox-names = "mbox-tx", "mbox-rx";
+ mboxes = <&mailbox 1 0 11>, <&mailbox 0 1 10>;
+ };
diff --git a/Bindings/mailbox/rockchip-mailbox.txt b/Bindings/mailbox/rockchip-mailbox.txt
new file mode 100644
index 000000000000..b6bb84acf5be
--- /dev/null
+++ b/Bindings/mailbox/rockchip-mailbox.txt
@@ -0,0 +1,32 @@
+Rockchip mailbox
+
+The Rockchip mailbox is used by the Rockchip CPU cores to communicate
+requests to MCU processor.
+
+Refer to ./mailbox.txt for generic information about mailbox device-tree
+bindings.
+
+Required properties:
+
+ - compatible: should be one of the following.
+ - "rockchip,rk3368-mbox" for rk3368
+ - reg: physical base address of the controller and length of memory mapped
+ region.
+ - interrupts: The interrupt number to the cpu. The interrupt specifier format
+ depends on the interrupt controller.
+ - #mbox-cells: Common mailbox binding property to identify the number
+ of cells required for the mailbox specifier. Should be 1
+
+Example:
+--------
+
+/* RK3368 */
+mbox: mbox@ff6b0000 {
+ compatible = "rockchip,rk3368-mailbox";
+ reg = <0x0 0xff6b0000 0x0 0x1000>,
+ interrupts = <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 149 IRQ_TYPE_LEVEL_HIGH>;
+ #mbox-cells = <1>;
+};
diff --git a/Bindings/mailbox/sti-mailbox.txt b/Bindings/mailbox/sti-mailbox.txt
index b61eec920359..351f612673fc 100644
--- a/Bindings/mailbox/sti-mailbox.txt
+++ b/Bindings/mailbox/sti-mailbox.txt
@@ -44,7 +44,7 @@ Optional properties
Example:
mailbox_test {
- compatible = "mailbox_test";
+ compatible = "mailbox-test";
reg = <0x[shared_memory_address], [shared_memory_size]>;
mboxes = <&mailbox2 0 1>, <&mailbox0 2 1>;
mbox-names = "tx", "rx";
diff --git a/Bindings/mailbox/ti,message-manager.txt b/Bindings/mailbox/ti,message-manager.txt
new file mode 100644
index 000000000000..b449d025049f
--- /dev/null
+++ b/Bindings/mailbox/ti,message-manager.txt
@@ -0,0 +1,50 @@
+Texas Instruments' Message Manager Driver
+========================================
+
+The Texas Instruments' Message Manager is a mailbox controller that has
+configurable queues selectable at SoC(System on Chip) integration. The Message
+manager is broken up into queues in different address regions that are called
+"proxies" - each instance is unidirectional and is instantiated at SoC
+integration level to indicate receive or transmit path.
+
+Message Manager Device Node:
+===========================
+Required properties:
+--------------------
+- compatible: Shall be: "ti,k2g-message-manager"
+- reg-names queue_proxy_region - Map the queue proxy region.
+ queue_state_debug_region - Map the queue state debug
+ region.
+- reg: Contains the register map per reg-names.
+- #mbox-cells Shall be 2. Contains the queue ID and proxy ID in that
+ order referring to the transfer path.
+- interrupt-names: Contains interrupt names matching the rx transfer path
+ for a given SoC. Receive interrupts shall be of the
+ format: "rx_<QID>_<PID>".
+ For ti,k2g-message-manager, this shall contain:
+ "rx_005_002", "rx_057_002"
+- interrupts: Contains the interrupt information corresponding to
+ interrupt-names property.
+
+Example(K2G):
+------------
+
+ msgmgr: msgmgr@02a00000 {
+ compatible = "ti,k2g-message-manager";
+ #mbox-cells = <2>;
+ reg-names = "queue_proxy_region", "queue_state_debug_region";
+ reg = <0x02a00000 0x400000>, <0x028c3400 0x400>;
+ interrupt-names = "rx_005", "rx_057";
+ interrupts = <GIC_SPI 324 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 327 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ pmmc: pmmc {
+ [...]
+ mbox-names = "rx", "tx";
+ # RX queue ID is 5, proxy ID is 2
+ # TX queue ID is 0, proxy ID is 0
+ mboxes= <&msgmgr 5 2>,
+ <&msgmgr 0 0>;
+ [...]
+ };
diff --git a/Bindings/mailbox/xgene-slimpro-mailbox.txt b/Bindings/mailbox/xgene-slimpro-mailbox.txt
new file mode 100644
index 000000000000..e46451bb242f
--- /dev/null
+++ b/Bindings/mailbox/xgene-slimpro-mailbox.txt
@@ -0,0 +1,35 @@
+The APM X-Gene SLIMpro mailbox is used to communicate messages between
+the ARM64 processors and the Cortex M3 (dubbed SLIMpro). It uses a simple
+interrupt based door bell mechanism and can exchange simple messages using the
+internal registers.
+
+There are total of 8 interrupts in this mailbox. Each used for an individual
+door bell (or mailbox channel).
+
+Required properties:
+- compatible: Should be as "apm,xgene-slimpro-mbox".
+
+- reg: Contains the mailbox register address range.
+
+- interrupts: 8 interrupts must be from 0 to 7, interrupt 0 define the
+ the interrupt for mailbox channel 0 and interrupt 1 for
+ mailbox channel 1 and so likewise for the reminder.
+
+- #mbox-cells: only one to specify the mailbox channel number.
+
+Example:
+
+Mailbox Node:
+ mailbox: mailbox@10540000 {
+ compatible = "apm,xgene-slimpro-mbox";
+ reg = <0x0 0x10540000 0x0 0xa000>;
+ #mbox-cells = <1>;
+ interrupts = <0x0 0x0 0x4>,
+ <0x0 0x1 0x4>,
+ <0x0 0x2 0x4>,
+ <0x0 0x3 0x4>,
+ <0x0 0x4 0x4>,
+ <0x0 0x5 0x4>,
+ <0x0 0x6 0x4>,
+ <0x0 0x7 0x4>,
+ };
diff --git a/Bindings/media/i2c/adv7180.txt b/Bindings/media/i2c/adv7180.txt
new file mode 100644
index 000000000000..0d501154dfb2
--- /dev/null
+++ b/Bindings/media/i2c/adv7180.txt
@@ -0,0 +1,29 @@
+* Analog Devices ADV7180 analog video decoder family
+
+The adv7180 family devices are used to capture analog video to different
+digital interfaces like MIPI CSI-2 or parallel video.
+
+Required Properties :
+- compatible : value must be one of
+ "adi,adv7180"
+ "adi,adv7182"
+ "adi,adv7280"
+ "adi,adv7280-m"
+ "adi,adv7281"
+ "adi,adv7281-m"
+ "adi,adv7281-ma"
+ "adi,adv7282"
+ "adi,adv7282-m"
+
+Example:
+
+ i2c0@1c22000 {
+ ...
+ ...
+ adv7180@21 {
+ compatible = "adi,adv7180";
+ reg = <0x21>;
+ };
+ ...
+ };
+
diff --git a/Bindings/media/i2c/mt9v032.txt b/Bindings/media/i2c/mt9v032.txt
index 202565313e82..100f0ae43269 100644
--- a/Bindings/media/i2c/mt9v032.txt
+++ b/Bindings/media/i2c/mt9v032.txt
@@ -20,6 +20,8 @@ Optional Properties:
- link-frequencies: List of allowed link frequencies in Hz. Each frequency is
expressed as a 64-bit big-endian integer.
+- reset-gpios: GPIO handle which is connected to the reset pin of the chip.
+- standby-gpios: GPIO handle which is connected to the standby pin of the chip.
For further reading on port node refer to
Documentation/devicetree/bindings/media/video-interfaces.txt.
diff --git a/Bindings/media/i2c/tvp5150.txt b/Bindings/media/i2c/tvp5150.txt
new file mode 100644
index 000000000000..8c0fc1a26bf0
--- /dev/null
+++ b/Bindings/media/i2c/tvp5150.txt
@@ -0,0 +1,45 @@
+* Texas Instruments TVP5150 and TVP5151 video decoders
+
+The TVP5150 and TVP5151 are video decoders that convert baseband NTSC and PAL
+(and also SECAM in the TVP5151 case) video signals to either 8-bit 4:2:2 YUV
+with discrete syncs or 8-bit ITU-R BT.656 with embedded syncs output formats.
+
+Required Properties:
+- compatible: value must be "ti,tvp5150"
+- reg: I2C slave address
+
+Optional Properties:
+- pdn-gpios: phandle for the GPIO connected to the PDN pin, if any.
+- reset-gpios: phandle for the GPIO connected to the RESETB pin, if any.
+
+The device node must contain one 'port' child node for its digital output
+video port, in accordance with the video interface bindings defined in
+Documentation/devicetree/bindings/media/video-interfaces.txt.
+
+Required Endpoint Properties for parallel synchronization:
+
+- hsync-active: active state of the HSYNC signal. Must be <1> (HIGH).
+- vsync-active: active state of the VSYNC signal. Must be <1> (HIGH).
+- field-even-active: field signal level during the even field data
+ transmission. Must be <0>.
+
+If none of hsync-active, vsync-active and field-even-active is specified,
+the endpoint is assumed to use embedded BT.656 synchronization.
+
+Example:
+
+&i2c2 {
+ ...
+ tvp5150@5c {
+ compatible = "ti,tvp5150";
+ reg = <0x5c>;
+ pdn-gpios = <&gpio4 30 GPIO_ACTIVE_LOW>;
+ reset-gpios = <&gpio6 7 GPIO_ACTIVE_LOW>;
+
+ port {
+ tvp5150_1: endpoint {
+ remote-endpoint = <&ccdc_ep>;
+ };
+ };
+ };
+};
diff --git a/Bindings/media/rcar_vin.txt b/Bindings/media/rcar_vin.txt
index 9dafe6b06cd2..6a4e61cbe011 100644
--- a/Bindings/media/rcar_vin.txt
+++ b/Bindings/media/rcar_vin.txt
@@ -5,13 +5,22 @@ The rcar_vin device provides video input capabilities for the Renesas R-Car
family of devices. The current blocks are always slaves and suppot one input
channel which can be either RGB, YUYV or BT656.
- - compatible: Must be one of the following
+ - compatible: Must be one or more of the following
+ - "renesas,vin-r8a7795" for the R8A7795 device
- "renesas,vin-r8a7794" for the R8A7794 device
- "renesas,vin-r8a7793" for the R8A7793 device
+ - "renesas,vin-r8a7792" for the R8A7792 device
- "renesas,vin-r8a7791" for the R8A7791 device
- "renesas,vin-r8a7790" for the R8A7790 device
- "renesas,vin-r8a7779" for the R8A7779 device
- "renesas,vin-r8a7778" for the R8A7778 device
+ - "renesas,rcar-gen2-vin" for a generic R-Car Gen2 compatible device.
+ - "renesas,rcar-gen3-vin" for a generic R-Car Gen3 compatible device.
+
+ When compatible with the generic version nodes must list the
+ SoC-specific version corresponding to the platform first
+ followed by the generic version.
+
- reg: the register base and size for the device registers
- interrupts: the interrupt for the device
- clocks: Reference to the parent clock
@@ -36,7 +45,7 @@ Device node example
};
vin0: vin@0xe6ef0000 {
- compatible = "renesas,vin-r8a7790";
+ compatible = "renesas,vin-r8a7790", "renesas,rcar-gen2-vin";
clocks = <&mstp8_clks R8A7790_CLK_VIN0>;
reg = <0 0xe6ef0000 0 0x1000>;
interrupts = <0 188 IRQ_TYPE_LEVEL_HIGH>;
diff --git a/Bindings/media/renesas,jpu.txt b/Bindings/media/renesas,jpu.txt
index 0cb94201bf92..d3436e5190f9 100644
--- a/Bindings/media/renesas,jpu.txt
+++ b/Bindings/media/renesas,jpu.txt
@@ -5,11 +5,12 @@ and decoding function conforming to the JPEG baseline process, so that the JPU
can encode image data and decode JPEG data quickly.
Required properties:
- - compatible: should containg one of the following:
- - "renesas,jpu-r8a7790" for R-Car H2
- - "renesas,jpu-r8a7791" for R-Car M2-W
- - "renesas,jpu-r8a7792" for R-Car V2H
- - "renesas,jpu-r8a7793" for R-Car M2-N
+- compatible: "renesas,jpu-<soctype>", "renesas,rcar-gen2-jpu" as fallback.
+ Examples with soctypes are:
+ - "renesas,jpu-r8a7790" for R-Car H2
+ - "renesas,jpu-r8a7791" for R-Car M2-W
+ - "renesas,jpu-r8a7792" for R-Car V2H
+ - "renesas,jpu-r8a7793" for R-Car M2-N
- reg: Base address and length of the registers block for the JPU.
- interrupts: JPU interrupt specifier.
@@ -17,7 +18,7 @@ Required properties:
Example: R8A7790 (R-Car H2) JPU node
jpeg-codec@fe980000 {
- compatible = "renesas,jpu-r8a7790";
+ compatible = "renesas,jpu-r8a7790", "renesas,rcar-gen2-jpu";
reg = <0 0xfe980000 0 0x10300>;
interrupts = <0 272 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&mstp1_clks R8A7790_CLK_JPU>;
diff --git a/Bindings/media/renesas,vsp1.txt b/Bindings/media/renesas,vsp1.txt
index 87fe08abf36d..627405abd144 100644
--- a/Bindings/media/renesas,vsp1.txt
+++ b/Bindings/media/renesas,vsp1.txt
@@ -1,30 +1,18 @@
-* Renesas VSP1 Video Processing Engine
+* Renesas VSP Video Processing Engine
-The VSP1 is a video processing engine that supports up-/down-scaling, alpha
+The VSP is a video processing engine that supports up-/down-scaling, alpha
blending, color space conversion and various other image processing features.
It can be found in the Renesas R-Car second generation SoCs.
Required properties:
- - compatible: Must contain "renesas,vsp1"
+ - compatible: Must contain one of the following values
+ - "renesas,vsp1" for the R-Car Gen2 VSP1
+ - "renesas,vsp2" for the R-Car Gen3 VSP2
- - reg: Base address and length of the registers block for the VSP1.
- - interrupts: VSP1 interrupt specifier.
- - clocks: A phandle + clock-specifier pair for the VSP1 functional clock.
-
- - renesas,#rpf: Number of Read Pixel Formatter (RPF) modules in the VSP1.
- - renesas,#uds: Number of Up Down Scaler (UDS) modules in the VSP1.
- - renesas,#wpf: Number of Write Pixel Formatter (WPF) modules in the VSP1.
-
-
-Optional properties:
-
- - renesas,has-lif: Boolean, indicates that the LCD Interface (LIF) module is
- available.
- - renesas,has-lut: Boolean, indicates that the Look Up Table (LUT) module is
- available.
- - renesas,has-sru: Boolean, indicates that the Super Resolution Unit (SRU)
- module is available.
+ - reg: Base address and length of the registers block for the VSP.
+ - interrupts: VSP interrupt specifier.
+ - clocks: A phandle + clock-specifier pair for the VSP functional clock.
Example: R8A7790 (R-Car H2) VSP1-S node
@@ -34,10 +22,4 @@ Example: R8A7790 (R-Car H2) VSP1-S node
reg = <0 0xfe928000 0 0x8000>;
interrupts = <0 267 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&mstp1_clks R8A7790_CLK_VSP1_S>;
-
- renesas,has-lut;
- renesas,has-sru;
- renesas,#rpf = <5>;
- renesas,#uds = <3>;
- renesas,#wpf = <4>;
};
diff --git a/Bindings/media/ti-cal.txt b/Bindings/media/ti-cal.txt
new file mode 100644
index 000000000000..ae9b52f37576
--- /dev/null
+++ b/Bindings/media/ti-cal.txt
@@ -0,0 +1,72 @@
+Texas Instruments DRA72x CAMERA ADAPTATION LAYER (CAL)
+------------------------------------------------------
+
+The Camera Adaptation Layer (CAL) is a key component for image capture
+applications. The capture module provides the system interface and the
+processing capability to connect CSI2 image-sensor modules to the
+DRA72x device.
+
+Required properties:
+- compatible: must be "ti,dra72-cal"
+- reg: CAL Top level, Receiver Core #0, Receiver Core #1 and Camera RX
+ control address space
+- reg-names: cal_top, cal_rx_core0, cal_rx_core1, and camerrx_control
+ registers
+- interrupts: should contain IRQ line for the CAL;
+
+CAL supports 2 camera port nodes on MIPI bus. Each CSI2 camera port nodes
+should contain a 'port' child node with child 'endpoint' node. Please
+refer to the bindings defined in
+Documentation/devicetree/bindings/media/video-interfaces.txt.
+
+Example:
+ cal: cal@4845b000 {
+ compatible = "ti,dra72-cal";
+ ti,hwmods = "cal";
+ reg = <0x4845B000 0x400>,
+ <0x4845B800 0x40>,
+ <0x4845B900 0x40>,
+ <0x4A002e94 0x4>;
+ reg-names = "cal_top",
+ "cal_rx_core0",
+ "cal_rx_core1",
+ "camerrx_control";
+ interrupts = <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ csi2_0: port@0 {
+ reg = <0>;
+ endpoint {
+ slave-mode;
+ remote-endpoint = <&ar0330_1>;
+ };
+ };
+ csi2_1: port@1 {
+ reg = <1>;
+ };
+ };
+ };
+
+ i2c5: i2c@4807c000 {
+ ar0330@10 {
+ compatible = "ti,ar0330";
+ reg = <0x10>;
+
+ port {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ar0330_1: endpoint {
+ reg = <0>;
+ clock-lanes = <1>;
+ data-lanes = <0 2 3 4>;
+ remote-endpoint = <&csi2_0>;
+ };
+ };
+ };
+ };
diff --git a/Bindings/media/xilinx/video.txt b/Bindings/media/xilinx/video.txt
index cbd46fa0988f..68ac210e688e 100644
--- a/Bindings/media/xilinx/video.txt
+++ b/Bindings/media/xilinx/video.txt
@@ -20,7 +20,7 @@ The following properties are common to all Xilinx video IP cores.
- xlnx,video-format: This property represents a video format transmitted on an
AXI bus between video IP cores, using its VF code as defined in "AXI4-Stream
Video IP and System Design Guide" [UG934]. How the format relates to the IP
- core is decribed in the IP core bindings documentation.
+ core is described in the IP core bindings documentation.
- xlnx,video-width: This property qualifies the video format with the sample
width expressed as a number of bits per pixel component. All components must
diff --git a/Bindings/memory-controllers/exynos-srom.txt b/Bindings/memory-controllers/exynos-srom.txt
new file mode 100644
index 000000000000..f633b5d0f8ca
--- /dev/null
+++ b/Bindings/memory-controllers/exynos-srom.txt
@@ -0,0 +1,79 @@
+SAMSUNG Exynos SoCs SROM Controller driver.
+
+Required properties:
+- compatible : Should contain "samsung,exynos4210-srom".
+
+- reg: offset and length of the register set
+
+Optional properties:
+The SROM controller can be used to attach external peripherals. In this case
+extra properties, describing the bus behind it, should be specified as below:
+
+- #address-cells: Must be set to 2 to allow device address translation.
+ Address is specified as (bank#, offset).
+
+- #size-cells: Must be set to 1 to allow device size passing
+
+- ranges: Must be set up to reflect the memory layout with four integer values
+ per bank:
+ <bank-number> 0 <parent address of bank> <size>
+
+Sub-nodes:
+The actual device nodes should be added as subnodes to the SROMc node. These
+subnodes, in addition to regular device specification, should contain the following
+properties, describing configuration of the relevant SROM bank:
+
+Required properties:
+- reg: bank number, base address (relative to start of the bank) and size of
+ the memory mapped for the device. Note that base address will be
+ typically 0 as this is the start of the bank.
+
+- samsung,srom-timing : array of 6 integers, specifying bank timings in the
+ following order: Tacp, Tcah, Tcoh, Tacc, Tcos, Tacs.
+ Each value is specified in cycles and has the following
+ meaning and valid range:
+ Tacp : Page mode access cycle at Page mode (0 - 15)
+ Tcah : Address holding time after CSn (0 - 15)
+ Tcoh : Chip selection hold on OEn (0 - 15)
+ Tacc : Access cycle (0 - 31, the actual time is N + 1)
+ Tcos : Chip selection set-up before OEn (0 - 15)
+ Tacs : Address set-up before CSn (0 - 15)
+
+Optional properties:
+- reg-io-width : data width in bytes (1 or 2). If omitted, default of 1 is used.
+
+- samsung,srom-page-mode : if page mode is set, 4 data page mode will be configured,
+ else normal (1 data) page mode will be set.
+
+Example: basic definition, no banks are configured
+ memory-controller@12570000 {
+ compatible = "samsung,exynos4210-srom";
+ reg = <0x12570000 0x14>;
+ };
+
+Example: SROMc with SMSC911x ethernet chip on bank 3
+ memory-controller@12570000 {
+ #address-cells = <2>;
+ #size-cells = <1>;
+ ranges = <0 0 0x04000000 0x20000 // Bank0
+ 1 0 0x05000000 0x20000 // Bank1
+ 2 0 0x06000000 0x20000 // Bank2
+ 3 0 0x07000000 0x20000>; // Bank3
+
+ compatible = "samsung,exynos4210-srom";
+ reg = <0x12570000 0x14>;
+
+ ethernet@3,0 {
+ compatible = "smsc,lan9115";
+ reg = <3 0 0x10000>; // Bank 3, offset = 0
+ phy-mode = "mii";
+ interrupt-parent = <&gpx0>;
+ interrupts = <5 8>;
+ reg-io-width = <2>;
+ smsc,irq-push-pull;
+ smsc,force-internal-phy;
+
+ samsung,srom-page-mode;
+ samsung,srom-timing = <9 12 1 9 1 1>;
+ };
+ };
diff --git a/Bindings/memory-controllers/mediatek,smi-common.txt b/Bindings/memory-controllers/mediatek,smi-common.txt
new file mode 100644
index 000000000000..06a83ceebba7
--- /dev/null
+++ b/Bindings/memory-controllers/mediatek,smi-common.txt
@@ -0,0 +1,24 @@
+SMI (Smart Multimedia Interface) Common
+
+The hardware block diagram please check bindings/iommu/mediatek,iommu.txt
+
+Required properties:
+- compatible : must be "mediatek,mt8173-smi-common"
+- reg : the register and size of the SMI block.
+- power-domains : a phandle to the power domain of this local arbiter.
+- clocks : Must contain an entry for each entry in clock-names.
+- clock-names : must contain 2 entries, as follows:
+ - "apb" : Advanced Peripheral Bus clock, It's the clock for setting
+ the register.
+ - "smi" : It's the clock for transfer data and command.
+ They may be the same if both source clocks are the same.
+
+Example:
+ smi_common: smi@14022000 {
+ compatible = "mediatek,mt8173-smi-common";
+ reg = <0 0x14022000 0 0x1000>;
+ power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
+ clocks = <&mmsys CLK_MM_SMI_COMMON>,
+ <&mmsys CLK_MM_SMI_COMMON>;
+ clock-names = "apb", "smi";
+ };
diff --git a/Bindings/memory-controllers/mediatek,smi-larb.txt b/Bindings/memory-controllers/mediatek,smi-larb.txt
new file mode 100644
index 000000000000..55ff3b7e0bb9
--- /dev/null
+++ b/Bindings/memory-controllers/mediatek,smi-larb.txt
@@ -0,0 +1,25 @@
+SMI (Smart Multimedia Interface) Local Arbiter
+
+The hardware block diagram please check bindings/iommu/mediatek,iommu.txt
+
+Required properties:
+- compatible : must be "mediatek,mt8173-smi-larb"
+- reg : the register and size of this local arbiter.
+- mediatek,smi : a phandle to the smi_common node.
+- power-domains : a phandle to the power domain of this local arbiter.
+- clocks : Must contain an entry for each entry in clock-names.
+- clock-names: must contain 2 entries, as follows:
+ - "apb" : Advanced Peripheral Bus clock, It's the clock for setting
+ the register.
+ - "smi" : It's the clock for transfer data and command.
+
+Example:
+ larb1: larb@16010000 {
+ compatible = "mediatek,mt8173-smi-larb";
+ reg = <0 0x16010000 0 0x1000>;
+ mediatek,smi = <&smi_common>;
+ power-domains = <&scpsys MT8173_POWER_DOMAIN_VDEC>;
+ clocks = <&vdecsys CLK_VDEC_CKEN>,
+ <&vdecsys CLK_VDEC_LARB_CKEN>;
+ clock-names = "apb", "smi";
+ };
diff --git a/Bindings/memory-controllers/tegra-emc.txt b/Bindings/memory-controllers/nvidia,tegra124-emc.txt
index b59c625d6336..ba0bc3f12419 100644
--- a/Bindings/memory-controllers/tegra-emc.txt
+++ b/Bindings/memory-controllers/nvidia,tegra124-emc.txt
@@ -190,7 +190,7 @@ be specified, according to the board documentation:
Example SoC include file:
/ {
- emc@0,7001b000 {
+ emc@7001b000 {
compatible = "nvidia,tegra124-emc";
reg = <0x0 0x7001b000 0x0 0x1000>;
@@ -201,7 +201,7 @@ Example SoC include file:
Example board file:
/ {
- emc@0,7001b000 {
+ emc@7001b000 {
emc-timings-3 {
nvidia,ram-code = <3>;
diff --git a/Bindings/memory-controllers/nvidia,tegra-mc.txt b/Bindings/memory-controllers/nvidia,tegra30-mc.txt
index 3338a2834ad7..8dbe47013c2b 100644
--- a/Bindings/memory-controllers/nvidia,tegra-mc.txt
+++ b/Bindings/memory-controllers/nvidia,tegra30-mc.txt
@@ -61,7 +61,7 @@ specified, according to the board documentation:
Example SoC include file:
/ {
- mc: memory-controller@0,70019000 {
+ mc: memory-controller@70019000 {
compatible = "nvidia,tegra124-mc";
reg = <0x0 0x70019000 0x0 0x1000>;
clocks = <&tegra_car TEGRA124_CLK_MC>;
@@ -72,7 +72,7 @@ Example SoC include file:
#iommu-cells = <1>;
};
- sdhci@0,700b0000 {
+ sdhci@700b0000 {
compatible = "nvidia,tegra124-sdhci";
...
iommus = <&mc TEGRA_SWGROUP_SDMMC1A>;
@@ -82,7 +82,7 @@ Example SoC include file:
Example board file:
/ {
- memory-controller@0,70019000 {
+ memory-controller@70019000 {
emc-timings-3 {
nvidia,ram-code = <3>;
diff --git a/Bindings/bus/ti-gpmc.txt b/Bindings/memory-controllers/omap-gpmc.txt
index 704be9306c9f..21055e210234 100644
--- a/Bindings/bus/ti-gpmc.txt
+++ b/Bindings/memory-controllers/omap-gpmc.txt
@@ -32,6 +32,19 @@ Required properties:
bootloader) are used for the physical address decoding.
As this will change in the future, filling correct
values here is a requirement.
+ - interrupt-controller: The GPMC driver implements and interrupt controller for
+ the NAND events "fifoevent" and "termcount" plus the
+ rising/falling edges on the GPMC_WAIT pins.
+ The interrupt number mapping is as follows
+ 0 - NAND_fifoevent
+ 1 - NAND_termcount
+ 2 - GPMC_WAIT0 pin edge
+ 3 - GPMC_WAIT1 pin edge, and so on.
+ - interrupt-cells: Must be set to 2
+ - gpio-controller: The GPMC driver implements a GPIO controller for the
+ GPMC WAIT pins that can be used as general purpose inputs.
+ 0 maps to GPMC_WAIT0 pin.
+ - gpio-cells: Must be set to 2
Timing properties for child nodes. All are optional and default to 0.
@@ -46,6 +59,9 @@ Timing properties for child nodes. All are optional and default to 0.
- gpmc,adv-on-ns: Assertion time
- gpmc,adv-rd-off-ns: Read deassertion time
- gpmc,adv-wr-off-ns: Write deassertion time
+ - gpmc,adv-aad-mux-on-ns: Assertion time for AAD
+ - gpmc,adv-aad-mux-rd-off-ns: Read deassertion time for AAD
+ - gpmc,adv-aad-mux-wr-off-ns: Write deassertion time for AAD
WE signals timings (in nanoseconds) corresponding to GPMC_CONFIG4:
- gpmc,we-on-ns Assertion time
@@ -54,6 +70,8 @@ Timing properties for child nodes. All are optional and default to 0.
OE signals timings (in nanoseconds) corresponding to GPMC_CONFIG4:
- gpmc,oe-on-ns: Assertion time
- gpmc,oe-off-ns: Deassertion time
+ - gpmc,oe-aad-mux-on-ns: Assertion time for AAD
+ - gpmc,oe-aad-mux-off-ns: Deassertion time for AAD
Access time and cycle time timings (in nanoseconds) corresponding to
GPMC_CONFIG5:
@@ -125,6 +143,10 @@ Example for an AM33xx board:
#address-cells = <2>;
#size-cells = <1>;
ranges = <0 0 0x08000000 0x10000000>; /* CS0 @addr 0x8000000, size 0x10000000 */
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ gpio-controller;
+ #gpio-cells = <2>;
/* child nodes go here */
};
diff --git a/Bindings/mfd/act8945a.txt b/Bindings/mfd/act8945a.txt
new file mode 100644
index 000000000000..f71283055685
--- /dev/null
+++ b/Bindings/mfd/act8945a.txt
@@ -0,0 +1,76 @@
+Device-Tree bindings for Active-semi ACT8945A MFD driver
+
+Required properties:
+ - compatible: "active-semi,act8945a".
+ - reg: the I2C slave address for the ACT8945A chip
+
+The chip exposes two subdevices:
+ - a regulators: see ../regulator/act8945a-regulator.txt
+ - a charger: see ../power/act8945a-charger.txt
+
+Example:
+ pmic@5b {
+ compatible = "active-semi,act8945a";
+ reg = <0x5b>;
+ status = "okay";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_charger_chglev>;
+ active-semi,chglev-gpio = <&pioA 12 GPIO_ACTIVE_HIGH>;
+ active-semi,input-voltage-threshold-microvolt = <6600>;
+ active-semi,precondition-timeout = <40>;
+ active-semi,total-timeout = <3>;
+
+ active-semi,vsel-high;
+
+ regulators {
+ vdd_1v35_reg: REG_DCDC1 {
+ regulator-name = "VDD_1V35";
+ regulator-min-microvolt = <1350000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-always-on;
+ };
+
+ vdd_1v2_reg: REG_DCDC2 {
+ regulator-name = "VDD_1V2";
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1300000>;
+ regulator-always-on;
+ };
+
+ vdd_3v3_reg: REG_DCDC3 {
+ regulator-name = "VDD_3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ vdd_fuse_reg: REG_LDO1 {
+ regulator-name = "VDD_FUSE";
+ regulator-min-microvolt = <2500000>;
+ regulator-max-microvolt = <2500000>;
+ regulator-always-on;
+ };
+
+ vdd_3v3_lp_reg: REG_LDO2 {
+ regulator-name = "VDD_3V3_LP";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ vdd_led_reg: REG_LDO3 {
+ regulator-name = "VDD_LED";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ vdd_sdhc_1v8_reg: REG_LDO4 {
+ regulator-name = "VDD_SDHC_1V8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+ };
+ };
diff --git a/Bindings/mfd/arizona.txt b/Bindings/mfd/arizona.txt
index 9b30011ecabe..a6e2ea41160c 100644
--- a/Bindings/mfd/arizona.txt
+++ b/Bindings/mfd/arizona.txt
@@ -1,6 +1,6 @@
Cirrus Logic/Wolfson Microelectronics Arizona class audio SoCs
-These devices are audio SoCs with extensive digital capabilites and a range
+These devices are audio SoCs with extensive digital capabilities and a range
of analogue I/O.
Required properties:
diff --git a/Bindings/mfd/axp20x.txt b/Bindings/mfd/axp20x.txt
index a474359dd206..d20b1034e967 100644
--- a/Bindings/mfd/axp20x.txt
+++ b/Bindings/mfd/axp20x.txt
@@ -5,11 +5,13 @@ axp152 (X-Powers)
axp202 (X-Powers)
axp209 (X-Powers)
axp221 (X-Powers)
+axp223 (X-Powers)
+axp809 (X-Powers)
Required properties:
- compatible: "x-powers,axp152", "x-powers,axp202", "x-powers,axp209",
- "x-powers,axp221"
-- reg: The I2C slave address for the AXP chip
+ "x-powers,axp221", "x-powers,axp223", "x-powers,axp809"
+- reg: The I2C slave address or RSB hardware address for the AXP chip
- interrupt-parent: The parent interrupt controller
- interrupts: SoC NMI / GPIO interrupt connected to the PMIC's IRQ pin
- interrupt-controller: The PMIC has its own internal IRQs
@@ -17,7 +19,9 @@ Required properties:
Optional properties:
- x-powers,dcdc-freq: defines the work frequency of DC-DC in KHz
- (range: 750-1875). Default: 1.5MHz
+ AXP152/20X: range: 750-1875, Default: 1.5 MHz
+ AXP22X/80X: range: 1800-4050, Default: 3 MHz
+
- <input>-supply: a phandle to the regulator supply node. May be omitted if
inputs are unregulated, such as using the IPSOUT output
from the PMIC.
@@ -51,7 +55,7 @@ LDO3 : LDO : ldo3in-supply
LDO4 : LDO : ldo24in-supply : shared supply
LDO5 : LDO : ldo5in-supply
-AXP221 regulators, type, and corresponding input supply names:
+AXP221/AXP223 regulators, type, and corresponding input supply names:
Regulator Type Supply Name Notes
--------- ---- ----------- -----
@@ -76,6 +80,30 @@ LDO_IO0 : LDO : ips-supply : GPIO 0
LDO_IO1 : LDO : ips-supply : GPIO 1
RTC_LDO : LDO : ips-supply : always on
+AXP809 regulators, type, and corresponding input supply names:
+
+Regulator Type Supply Name Notes
+--------- ---- ----------- -----
+DCDC1 : DC-DC buck : vin1-supply
+DCDC2 : DC-DC buck : vin2-supply
+DCDC3 : DC-DC buck : vin3-supply
+DCDC4 : DC-DC buck : vin4-supply
+DCDC5 : DC-DC buck : vin5-supply
+DC1SW : On/Off Switch : : DCDC1 secondary output
+DC5LDO : LDO : : input from DCDC5
+ALDO1 : LDO : aldoin-supply : shared supply
+ALDO2 : LDO : aldoin-supply : shared supply
+ALDO3 : LDO : aldoin-supply : shared supply
+DLDO1 : LDO : dldoin-supply : shared supply
+DLDO2 : LDO : dldoin-supply : shared supply
+ELDO1 : LDO : eldoin-supply : shared supply
+ELDO2 : LDO : eldoin-supply : shared supply
+ELDO3 : LDO : eldoin-supply : shared supply
+LDO_IO0 : LDO : ips-supply : GPIO 0
+LDO_IO1 : LDO : ips-supply : GPIO 1
+RTC_LDO : LDO : ips-supply : always on
+SW : On/Off Switch : swin-supply
+
Example:
axp209: pmic@34 {
diff --git a/Bindings/mfd/fsl-imx25-tsadc.txt b/Bindings/mfd/fsl-imx25-tsadc.txt
new file mode 100644
index 000000000000..b03505286997
--- /dev/null
+++ b/Bindings/mfd/fsl-imx25-tsadc.txt
@@ -0,0 +1,47 @@
+Freescale MX25 ADC/TSC MultiFunction Device (MFD)
+
+This device combines two general purpose conversion queues one used for general
+ADC and the other used for touchscreens.
+
+Required properties:
+ - compatible: Should be "fsl,imx25-tsadc".
+ - reg: Start address and size of the memory area of
+ the device
+ - interrupts: Interrupt for this device
+ (See: ../interrupt-controller/interrupts.txt)
+ - clocks: An 'ipg' clock (See: ../clock/clock-bindings.txt)
+ - interrupt-controller: This device is an interrupt controller. It
+ controls the interrupts of both
+ conversion queues.
+ - #interrupt-cells: Should be '<1>'.
+ - #address-cells: Should be '<1>'.
+ - #size-cells: Should be '<1>'.
+
+This device includes two conversion queues which can be added as subnodes.
+The first queue is for the touchscreen, the second for general purpose ADC.
+
+Example:
+ tscadc: tscadc@50030000 {
+ compatible = "fsl,imx25-tsadc";
+ reg = <0x50030000 0xc>;
+ interrupts = <46>;
+ clocks = <&clks 119>;
+ clock-names = "ipg";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ tsc: tcq@50030400 {
+ compatible = "fsl,imx25-tcq";
+ reg = <0x50030400 0x60>;
+ ...
+ };
+
+ adc: gcq@50030800 {
+ compatible = "fsl,imx25-gcq";
+ reg = <0x50030800 0x60>;
+ ...
+ };
+ };
diff --git a/Bindings/mfd/hisilicon,hi655x.txt b/Bindings/mfd/hisilicon,hi655x.txt
new file mode 100644
index 000000000000..05485699d70e
--- /dev/null
+++ b/Bindings/mfd/hisilicon,hi655x.txt
@@ -0,0 +1,27 @@
+Hisilicon Hi655x Power Management Integrated Circuit (PMIC)
+
+The hardware layout for access PMIC Hi655x from AP SoC Hi6220.
+Between PMIC Hi655x and Hi6220, the physical signal channel is SSI.
+We can use memory-mapped I/O to communicate.
+
++----------------+ +-------------+
+| | | |
+| Hi6220 | SSI bus | Hi655x |
+| |-------------| |
+| |(REGMAP_MMIO)| |
++----------------+ +-------------+
+
+Required properties:
+- compatible: Should be "hisilicon,hi655x-pmic".
+- reg: Base address of PMIC on Hi6220 SoC.
+- interrupt-controller: Hi655x has internal IRQs (has own IRQ domain).
+- pmic-gpios: The GPIO used by PMIC IRQ.
+
+Example:
+ pmic: pmic@f8000000 {
+ compatible = "hisilicon,hi655x-pmic";
+ reg = <0x0 0xf8000000 0x0 0x1000>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ pmic-gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>;
+ }
diff --git a/Bindings/mfd/max77620.txt b/Bindings/mfd/max77620.txt
new file mode 100644
index 000000000000..2ad44f7e4880
--- /dev/null
+++ b/Bindings/mfd/max77620.txt
@@ -0,0 +1,143 @@
+MAX77620 Power management IC from Maxim Semiconductor.
+
+Required properties:
+-------------------
+- compatible: Must be one of
+ "maxim,max77620"
+ "maxim,max20024".
+- reg: I2C device address.
+
+Optional properties:
+-------------------
+- interrupts: The interrupt on the parent the controller is
+ connected to.
+- interrupt-controller: Marks the device node as an interrupt controller.
+- #interrupt-cells: is <2> and their usage is compliant to the 2 cells
+ variant of <../interrupt-controller/interrupts.txt>
+ IRQ numbers for different interrupt source of MAX77620
+ are defined at dt-bindings/mfd/max77620.h.
+
+Optional subnodes and their properties:
+=======================================
+
+Flexible power sequence configurations:
+--------------------------------------
+The Flexible Power Sequencer (FPS) allows each regulator to power up under
+hardware or software control. Additionally, each regulator can power on
+independently or among a group of other regulators with an adjustable power-up
+and power-down delays (sequencing). GPIO1, GPIO2, and GPIO3 can be programmed
+to be part of a sequence allowing external regulators to be sequenced along
+with internal regulators. 32KHz clock can be programmed to be part of a
+sequence.
+
+The flexible sequencing structure consists of two hardware enable inputs
+(EN0, EN1), and 3 master sequencing timers called FPS0, FPS1 and FPS2.
+Each master sequencing timer is programmable through its configuration
+register to have a hardware enable source (EN1 or EN2) or a software enable
+source (SW). When enabled/disabled, the master sequencing timer generates
+eight sequencing events on different time periods called slots. The time
+period between each event is programmable within the configuration register.
+Each regulator, GPIO1, GPIO2, GPIO3, and 32KHz clock has a flexible power
+sequence slave register which allows its enable source to be specified as
+a flexible power sequencer timer or a software bit. When a FPS source of
+regulators, GPIOs and clocks specifies the enable source to be a flexible
+power sequencer, the power up and power down delays can be specified in
+the regulators, GPIOs and clocks flexible power sequencer configuration
+registers.
+
+When FPS event cleared (set to LOW), regulators, GPIOs and 32KHz
+clock are set into following state at the sequencing event that
+corresponds to its flexible sequencer configuration register.
+ Sleep state: In this state, regulators, GPIOs
+ and 32KHz clock get disabled at
+ the sequencing event.
+ Global Low Power Mode (GLPM): In this state, regulators are set in
+ low power mode at the sequencing event.
+
+The configuration parameters of FPS is provided through sub-node "fps"
+and their child for FPS specific. The child node name for FPS are "fps0",
+"fps1", and "fps2" for FPS0, FPS1 and FPS2 respectively.
+
+The FPS configurations like FPS source, power up and power down slots for
+regulators, GPIOs and 32kHz clocks are provided in their respective
+configuration nodes which is explained in respective sub-system DT
+binding document.
+
+There is need for different FPS configuration parameters based on system
+state like when system state changed from active to suspend or active to
+power off (shutdown).
+
+Optional properties:
+-------------------
+-maxim,fps-event-source: u32, FPS event source like external
+ hardware input to PMIC i.e. EN0, EN1 or
+ software (SW).
+ The macros are defined on
+ dt-bindings/mfd/max77620.h
+ for different control source.
+ - MAX77620_FPS_EVENT_SRC_EN0
+ for hardware input pin EN0.
+ - MAX77620_FPS_EVENT_SRC_EN1
+ for hardware input pin EN1.
+ - MAX77620_FPS_EVENT_SRC_SW
+ for software control.
+
+-maxim,shutdown-fps-time-period-us: u32, FPS time period in microseconds
+ when system enters in to shutdown
+ state.
+
+-maxim,suspend-fps-time-period-us: u32, FPS time period in microseconds
+ when system enters in to suspend state.
+
+-maxim,device-state-on-disabled-event: u32, describe the PMIC state when FPS
+ event cleared (set to LOW) whether it
+ should go to sleep state or low-power
+ state. Following are valid values:
+ - MAX77620_FPS_INACTIVE_STATE_SLEEP
+ to set the PMIC state to sleep.
+ - MAX77620_FPS_INACTIVE_STATE_LOW_POWER
+ to set the PMIC state to low
+ power.
+ Absence of this property or other value
+ will not change device state when FPS
+ event get cleared.
+
+Here supported time periods by device in microseconds are as follows:
+MAX77620 supports 40, 80, 160, 320, 640, 1280, 2560 and 5120 microseconds.
+MAX20024 supports 20, 40, 80, 160, 320, 640, 1280 and 2540 microseconds.
+
+For DT binding details of different sub modules like GPIO, pincontrol,
+regulator, power, please refer respective device-tree binding document
+under their respective sub-system directories.
+
+Example:
+--------
+#include <dt-bindings/mfd/max77620.h>
+
+max77620@3c {
+ compatible = "maxim,max77620";
+ reg = <0x3c>;
+
+ interrupt-parent = <&intc>;
+ interrupts = <0 86 IRQ_TYPE_NONE>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ fps {
+ fps0 {
+ maxim,shutdown-fps-time-period-us = <1280>;
+ maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN1>;
+ };
+
+ fps1 {
+ maxim,shutdown-fps-time-period-us = <1280>;
+ maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>;
+ };
+
+ fps2 {
+ maxim,shutdown-fps-time-period-us = <1280>;
+ maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_SW>;
+ };
+ };
+};
diff --git a/Bindings/mfd/mt6397.txt b/Bindings/mfd/mt6397.txt
index 15043e652699..949c85f8d02c 100644
--- a/Bindings/mfd/mt6397.txt
+++ b/Bindings/mfd/mt6397.txt
@@ -1,6 +1,6 @@
-MediaTek MT6397 Multifunction Device Driver
+MediaTek MT6397/MT6323 Multifunction Device Driver
-MT6397 is a multifunction device with the following sub modules:
+MT6397/MT6323 is a multifunction device with the following sub modules:
- Regulator
- RTC
- Audio codec
@@ -8,14 +8,14 @@ MT6397 is a multifunction device with the following sub modules:
- Clock
It is interfaced to host controller using SPI interface by a proprietary hardware
-called PMIC wrapper or pwrap. MT6397 MFD is a child device of pwrap.
+called PMIC wrapper or pwrap. MT6397/MT6323 MFD is a child device of pwrap.
See the following for pwarp node definitions:
Documentation/devicetree/bindings/soc/pwrap.txt
This document describes the binding for MFD device and its sub module.
Required properties:
-compatible: "mediatek,mt6397"
+compatible: "mediatek,mt6397" or "mediatek,mt6323"
Optional subnodes:
@@ -26,6 +26,8 @@ Optional subnodes:
Required properties:
- compatible: "mediatek,mt6397-regulator"
see Documentation/devicetree/bindings/regulator/mt6397-regulator.txt
+ - compatible: "mediatek,mt6323-regulator"
+ see Documentation/devicetree/bindings/regulator/mt6323-regulator.txt
- codec
Required properties:
- compatible: "mediatek,mt6397-codec"
diff --git a/Bindings/mfd/qcom-rpm.txt b/Bindings/mfd/qcom-rpm.txt
index 5e97a9593ad7..b98b291a31ba 100644
--- a/Bindings/mfd/qcom-rpm.txt
+++ b/Bindings/mfd/qcom-rpm.txt
@@ -178,7 +178,7 @@ see regulator.txt - with additional custom properties described below:
- qcom,force-mode:
Usage: optional (default if no other qcom,force-mode is specified)
Value type: <u32>
- Defintion: indicates that the regulator should be forced to a
+ Definition: indicates that the regulator should be forced to a
particular mode, valid values are:
QCOM_RPM_FORCE_MODE_NONE - do not force any mode
QCOM_RPM_FORCE_MODE_LPM - force into low power mode
@@ -204,7 +204,7 @@ see regulator.txt - with additional custom properties described below:
- qcom,force-mode:
Usage: optional
Value type: <u32>
- Defintion: indicates that the regulator should not be forced to any
+ Definition: indicates that the regulator should not be forced to any
particular mode, valid values are:
QCOM_RPM_FORCE_MODE_NONE - do not force any mode
QCOM_RPM_FORCE_MODE_LPM - force into low power mode
diff --git a/Bindings/mfd/tps65086.txt b/Bindings/mfd/tps65086.txt
new file mode 100644
index 000000000000..d3705612a846
--- /dev/null
+++ b/Bindings/mfd/tps65086.txt
@@ -0,0 +1,55 @@
+* TPS65086 Power Management Integrated Circuit (PMIC) bindings
+
+Required properties:
+ - compatible : Should be "ti,tps65086".
+ - reg : I2C slave address.
+ - interrupt-parent : Phandle to the parent interrupt controller.
+ - interrupts : The interrupt line the device is connected to.
+ - interrupt-controller : Marks the device node as an interrupt controller.
+ - #interrupt-cells : The number of cells to describe an IRQ, should be 2.
+ The first cell is the IRQ number.
+ The second cell is the flags, encoded as trigger
+ masks from ../interrupt-controller/interrupts.txt.
+ - gpio-controller : Marks the device node as a GPIO Controller.
+ - #gpio-cells : Should be two. The first cell is the pin number and
+ the second cell is used to specify flags.
+ See ../gpio/gpio.txt for more information.
+ - regulators: : List of child nodes that specify the regulator
+ initialization data. Child nodes must be named
+ after their hardware counterparts: buck[1-6],
+ ldoa[1-3], swa1, swb[1-2], and vtt. Each child
+ node is defined using the standard binding for
+ regulators and the optional regulator properties
+ defined below.
+
+Optional regulator properties:
+ - ti,regulator-step-size-25mv : This is applicable for buck[1,2,6], set this
+ if the regulator is factory set with a 25mv
+ step voltage mapping.
+ - ti,regulator-decay : This is applicable for buck[1-6], set this if
+ the output needs to decay, default is for
+ the output to slew down.
+
+Example:
+
+ pmic: tps65086@5e {
+ compatible = "ti,tps65086";
+ reg = <0x5e>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <28 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ regulators {
+ buck1 {
+ regulator-name = "vcc1";
+ regulator-min-microvolt = <1600000>;
+ regulator-max-microvolt = <1600000>;
+ regulator-boot-on;
+ ti,regulator-decay;
+ ti,regulator-step-size-25mv;
+ };
+ };
+ };
diff --git a/Bindings/mfd/tps65912.txt b/Bindings/mfd/tps65912.txt
new file mode 100644
index 000000000000..717e66d23142
--- /dev/null
+++ b/Bindings/mfd/tps65912.txt
@@ -0,0 +1,50 @@
+* TPS65912 Power Management Integrated Circuit bindings
+
+Required properties:
+ - compatible : Should be "ti,tps65912".
+ - reg : Slave address or chip select number (I2C / SPI).
+ - interrupt-parent : The parent interrupt controller.
+ - interrupts : The interrupt line the device is connected to.
+ - interrupt-controller : Marks the device node as an interrupt controller.
+ - #interrupt-cells : The number of cells to describe an IRQ, should be 2.
+ The first cell is the IRQ number.
+ The second cell is the flags, encoded as trigger
+ masks from ../interrupt-controller/interrupts.txt.
+ - gpio-controller : Marks the device node as a GPIO Controller.
+ - #gpio-cells : Should be two. The first cell is the pin number and
+ the second cell is used to specify flags.
+ See ../gpio/gpio.txt for more information.
+ - regulators: : List of child nodes that specify the regulator
+ initialization data. Child nodes must be named
+ after their hardware counterparts: dcdc[1-4] and
+ ldo[1-10]. Each child nodes is defined using the
+ standard binding for regulators.
+
+Example:
+
+ pmic: tps65912@2d {
+ compatible = "ti,tps65912";
+ reg = <0x2d>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <28 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ regulators {
+ dcdc1 {
+ regulator-name = "vdd_core";
+ regulator-min-microvolt = <912000>;
+ regulator-max-microvolt = <1144000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo1 {
+ regulator-name = "ldo1";
+ regulator-min-microvolt = <1900000>;
+ regulator-max-microvolt = <1900000>;
+ };
+ };
+ };
diff --git a/Bindings/mips/brcm/soc.txt b/Bindings/mips/brcm/soc.txt
index 7bab90cc4a7b..4a7e030e4f9b 100644
--- a/Bindings/mips/brcm/soc.txt
+++ b/Bindings/mips/brcm/soc.txt
@@ -4,7 +4,8 @@ Required properties:
- compatible: "brcm,bcm3384", "brcm,bcm33843"
"brcm,bcm3384-viper", "brcm,bcm33843-viper"
- "brcm,bcm6328", "brcm,bcm6368",
+ "brcm,bcm6328", "brcm,bcm6358", "brcm,bcm6368",
+ "brcm,bcm63168", "brcm,bcm63268",
"brcm,bcm7125", "brcm,bcm7346", "brcm,bcm7358", "brcm,bcm7360",
"brcm,bcm7362", "brcm,bcm7420", "brcm,bcm7425"
diff --git a/Bindings/mips/cavium/ciu3.txt b/Bindings/mips/cavium/ciu3.txt
new file mode 100644
index 000000000000..616862ad2b71
--- /dev/null
+++ b/Bindings/mips/cavium/ciu3.txt
@@ -0,0 +1,27 @@
+* Central Interrupt Unit v3
+
+Properties:
+- compatible: "cavium,octeon-7890-ciu3"
+
+ Compatibility with 78XX and 73XX SOCs.
+
+- interrupt-controller: This is an interrupt controller.
+
+- reg: The base address of the CIU's register bank.
+
+- #interrupt-cells: Must be <2>. The first cell is source number.
+ The second cell indicates the triggering semantics, and may have a
+ value of either 4 for level semantics, or 1 for edge semantics.
+
+Example:
+ interrupt-controller@1010000000000 {
+ compatible = "cavium,octeon-7890-ciu3";
+ interrupt-controller;
+ /* Interrupts are specified by two parts:
+ * 1) Source number (20 significant bits)
+ * 2) Trigger type: (4 == level, 1 == edge)
+ */
+ #address-cells = <0>;
+ #interrupt-cells = <2>;
+ reg = <0x10100 0x00000000 0x0 0xb0000000>;
+ };
diff --git a/Bindings/mips/cavium/sata-uctl.txt b/Bindings/mips/cavium/sata-uctl.txt
new file mode 100644
index 000000000000..3bd3c2f0b9b1
--- /dev/null
+++ b/Bindings/mips/cavium/sata-uctl.txt
@@ -0,0 +1,42 @@
+* UCTL SATA controller glue
+
+UCTL is the bridge unit between the I/O interconnect (an internal bus)
+and the SATA AHCI host controller (UAHC). It performs the following functions:
+ - provides interfaces for the applications to access the UAHC AHCI
+ registers on the CN71XX I/O space.
+ - provides a bridge for UAHC to fetch AHCI command table entries and data
+ buffers from Level 2 Cache.
+ - posts interrupts to the CIU.
+ - contains registers that:
+ - control the behavior of the UAHC
+ - control the clock/reset generation to UAHC
+ - control endian swapping for all UAHC registers and DMA accesses
+
+Properties:
+
+- compatible: "cavium,octeon-7130-sata-uctl"
+
+ Compatibility with the cn7130 SOC.
+
+- reg: The base address of the UCTL register bank.
+
+- #address-cells, #size-cells, ranges and dma-ranges must be present and hold
+ suitable values to map all child nodes.
+
+Example:
+
+ uctl@118006c000000 {
+ compatible = "cavium,octeon-7130-sata-uctl";
+ reg = <0x11800 0x6c000000 0x0 0x100>;
+ ranges; /* Direct mapping */
+ dma-ranges;
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ sata: sata@16c0000000000 {
+ compatible = "cavium,octeon-7130-ahci";
+ reg = <0x16c00 0x00000000 0x0 0x200>;
+ interrupt-parent = <&cibsata>;
+ interrupts = <2 4>; /* Bit: 2, level */
+ };
+ };
diff --git a/Bindings/mips/cpu_irq.txt b/Bindings/mips/cpu_irq.txt
index fc149f326dae..f080f06da6d8 100644
--- a/Bindings/mips/cpu_irq.txt
+++ b/Bindings/mips/cpu_irq.txt
@@ -13,7 +13,7 @@ Required properties:
- compatible : Should be "mti,cpu-interrupt-controller"
Example devicetree:
- cpu-irq: cpu-irq@0 {
+ cpu-irq: cpu-irq {
#address-cells = <0>;
interrupt-controller;
diff --git a/Bindings/misc/eeprom-93xx46.txt b/Bindings/misc/eeprom-93xx46.txt
new file mode 100644
index 000000000000..a8ebb4621f79
--- /dev/null
+++ b/Bindings/misc/eeprom-93xx46.txt
@@ -0,0 +1,25 @@
+EEPROMs (SPI) compatible with Microchip Technology 93xx46 family.
+
+Required properties:
+- compatible : shall be one of:
+ "atmel,at93c46d"
+ "eeprom-93xx46"
+- data-size : number of data bits per word (either 8 or 16)
+
+Optional properties:
+- read-only : parameter-less property which disables writes to the EEPROM
+- select-gpios : if present, specifies the GPIO that will be asserted prior to
+ each access to the EEPROM (e.g. for SPI bus multiplexing)
+
+Property rules described in Documentation/devicetree/bindings/spi/spi-bus.txt
+apply. In particular, "reg" and "spi-max-frequency" properties must be given.
+
+Example:
+ eeprom@0 {
+ compatible = "eeprom-93xx46";
+ reg = <0>;
+ spi-max-frequency = <1000000>;
+ spi-cs-high;
+ data-size = <8>;
+ select-gpios = <&gpio4 4 GPIO_ACTIVE_HIGH>;
+ };
diff --git a/Bindings/misc/fsl,qoriq-mc.txt b/Bindings/misc/fsl,qoriq-mc.txt
index c7a26ca8da12..6611a7c2053a 100644
--- a/Bindings/misc/fsl,qoriq-mc.txt
+++ b/Bindings/misc/fsl,qoriq-mc.txt
@@ -30,11 +30,90 @@ Required properties:
region may not be present in some scenarios, such
as in the device tree presented to a virtual machine.
+ - msi-parent
+ Value type: <phandle>
+ Definition: Must be present and point to the MSI controller node
+ handling message interrupts for the MC.
+
+ - ranges
+ Value type: <prop-encoded-array>
+ Definition: A standard property. Defines the mapping between the child
+ MC address space and the parent system address space.
+
+ The MC address space is defined by 3 components:
+ <region type> <offset hi> <offset lo>
+
+ Valid values for region type are
+ 0x0 - MC portals
+ 0x1 - QBMAN portals
+
+ - #address-cells
+ Value type: <u32>
+ Definition: Must be 3. (see definition in 'ranges' property)
+
+ - #size-cells
+ Value type: <u32>
+ Definition: Must be 1.
+
+Sub-nodes:
+
+ The fsl-mc node may optionally have dpmac sub-nodes that describe
+ the relationship between the Ethernet MACs which belong to the MC
+ and the Ethernet PHYs on the system board.
+
+ The dpmac nodes must be under a node named "dpmacs" which contains
+ the following properties:
+
+ - #address-cells
+ Value type: <u32>
+ Definition: Must be present if dpmac sub-nodes are defined and must
+ have a value of 1.
+
+ - #size-cells
+ Value type: <u32>
+ Definition: Must be present if dpmac sub-nodes are defined and must
+ have a value of 0.
+
+ These nodes must have the following properties:
+
+ - compatible
+ Value type: <string>
+ Definition: Must be "fsl,qoriq-mc-dpmac".
+
+ - reg
+ Value type: <prop-encoded-array>
+ Definition: Specifies the id of the dpmac.
+
+ - phy-handle
+ Value type: <phandle>
+ Definition: Specifies the phandle to the PHY device node associated
+ with the this dpmac.
+
Example:
fsl_mc: fsl-mc@80c000000 {
compatible = "fsl,qoriq-mc";
reg = <0x00000008 0x0c000000 0 0x40>, /* MC portal base */
<0x00000000 0x08340000 0 0x40000>; /* MC control reg */
- };
+ msi-parent = <&its>;
+ #address-cells = <3>;
+ #size-cells = <1>;
+
+ /*
+ * Region type 0x0 - MC portals
+ * Region type 0x1 - QBMAN portals
+ */
+ ranges = <0x0 0x0 0x0 0x8 0x0c000000 0x4000000
+ 0x1 0x0 0x0 0x8 0x18000000 0x8000000>;
+ dpmacs {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ dpmac@1 {
+ compatible = "fsl,qoriq-mc-dpmac";
+ reg = <1>;
+ phy-handle = <&mdio0_phy0>;
+ }
+ }
+ };
diff --git a/Bindings/mmc/arasan,sdhci.txt b/Bindings/mmc/arasan,sdhci.txt
index da541c3631f8..31b35c3a5e47 100644
--- a/Bindings/mmc/arasan,sdhci.txt
+++ b/Bindings/mmc/arasan,sdhci.txt
@@ -1,11 +1,12 @@
Device Tree Bindings for the Arasan SDHCI Controller
- The bindings follow the mmc[1], clock[2] and interrupt[3] bindings. Only
- deviations are documented here.
+ The bindings follow the mmc[1], clock[2], interrupt[3] and phy[4] bindings.
+ Only deviations are documented here.
[1] Documentation/devicetree/bindings/mmc/mmc.txt
[2] Documentation/devicetree/bindings/clock/clock-bindings.txt
[3] Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
+ [4] Documentation/devicetree/bindings/phy/phy-bindings.txt
Required Properties:
- compatible: Compatibility string. Must be 'arasan,sdhci-8.9a' or
@@ -17,6 +18,10 @@ Required Properties:
- interrupt-parent: Phandle for the interrupt controller that services
interrupts for this device.
+Required Properties for "arasan,sdhci-5.1":
+ - phys: From PHY bindings: Phandle for the Generic PHY for arasan.
+ - phy-names: MUST be "phy_arasan".
+
Example:
sdhci@e0100000 {
compatible = "arasan,sdhci-8.9a";
@@ -26,3 +31,14 @@ Example:
interrupt-parent = <&gic>;
interrupts = <0 24 4>;
} ;
+
+ sdhci@e2800000 {
+ compatible = "arasan,sdhci-5.1";
+ reg = <0xe2800000 0x1000>;
+ clock-names = "clk_xin", "clk_ahb";
+ clocks = <&cru 8>, <&cru 18>;
+ interrupt-parent = <&gic>;
+ interrupts = <0 24 4>;
+ phys = <&emmc_phy>;
+ phy-names = "phy_arasan";
+ } ;
diff --git a/Bindings/mmc/brcm,sdhci-iproc.txt b/Bindings/mmc/brcm,sdhci-iproc.txt
index 72cc9cc95880..be56d2bd474a 100644
--- a/Bindings/mmc/brcm,sdhci-iproc.txt
+++ b/Bindings/mmc/brcm,sdhci-iproc.txt
@@ -4,7 +4,10 @@ This file documents differences between the core properties described
by mmc.txt and the properties that represent the IPROC SDHCI controller.
Required properties:
-- compatible : Should be "brcm,sdhci-iproc-cygnus".
+- compatible : Should be one of the following
+ "brcm,bcm2835-sdhci"
+ "brcm,sdhci-iproc-cygnus"
+
- clocks : The clock feeding the SDHCI controller.
Optional properties:
diff --git a/Bindings/mmc/microchip,sdhci-pic32.txt b/Bindings/mmc/microchip,sdhci-pic32.txt
new file mode 100644
index 000000000000..3149297b3933
--- /dev/null
+++ b/Bindings/mmc/microchip,sdhci-pic32.txt
@@ -0,0 +1,29 @@
+* Microchip PIC32 SDHCI Controller
+
+This file documents differences between the core properties in mmc.txt
+and the properties used by the sdhci-pic32 driver.
+
+Required properties:
+- compatible: Should be "microchip,pic32mzda-sdhci"
+- interrupts: Should contain interrupt
+- clock-names: Should be "base_clk", "sys_clk".
+ See: Documentation/devicetree/bindings/resource-names.txt
+- clocks: Phandle to the clock.
+ See: Documentation/devicetree/bindings/clock/clock-bindings.txt
+- pinctrl-names: A pinctrl state names "default" must be defined.
+- pinctrl-0: Phandle referencing pin configuration of the SDHCI controller.
+ See: Documentation/devicetree/bindings/pinctrl/pinctrl-binding.txt
+
+Example:
+
+ sdhci@1f8ec000 {
+ compatible = "microchip,pic32mzda-sdhci";
+ reg = <0x1f8ec000 0x100>;
+ interrupts = <191 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rootclk REF4CLK>, <&rootclk PB5CLK>;
+ clock-names = "base_clk", "sys_clk";
+ bus-width = <4>;
+ cap-sd-highspeed;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_sdhc1>;
+ };
diff --git a/Bindings/mmc/mmc-pwrseq-emmc.txt b/Bindings/mmc/mmc-pwrseq-emmc.txt
index 0cb827bf9435..3d965d57e00b 100644
--- a/Bindings/mmc/mmc-pwrseq-emmc.txt
+++ b/Bindings/mmc/mmc-pwrseq-emmc.txt
@@ -1,7 +1,7 @@
* The simple eMMC hardware reset provider
The purpose of this driver is to perform standard eMMC hw reset
-procedure, as descibed by Jedec 4.4 specification. This procedure is
+procedure, as described by Jedec 4.4 specification. This procedure is
performed just after MMC core enabled power to the given mmc host (to
fix possible issues if bootloader has left eMMC card in initialized or
unknown state), and before performing complete system reboot (also in
diff --git a/Bindings/mmc/rockchip-dw-mshc.txt b/Bindings/mmc/rockchip-dw-mshc.txt
index 3dc13b68fc3f..07184e8f894e 100644
--- a/Bindings/mmc/rockchip-dw-mshc.txt
+++ b/Bindings/mmc/rockchip-dw-mshc.txt
@@ -13,6 +13,9 @@ Required Properties:
- "rockchip,rk2928-dw-mshc": for Rockchip RK2928 and following,
before RK3288
- "rockchip,rk3288-dw-mshc": for Rockchip RK3288
+ - "rockchip,rk3036-dw-mshc", "rockchip,rk3288-dw-mshc": for Rockchip RK3036
+ - "rockchip,rk3368-dw-mshc", "rockchip,rk3288-dw-mshc": for Rockchip RK3368
+ - "rockchip,rk3399-dw-mshc", "rockchip,rk3288-dw-mshc": for Rockchip RK3399
Optional Properties:
* clocks: from common clock binding: if ciu_drive and ciu_sample are
diff --git a/Bindings/mmc/sdhci-st.txt b/Bindings/mmc/sdhci-st.txt
index 18d950df2749..88faa91125bf 100644
--- a/Bindings/mmc/sdhci-st.txt
+++ b/Bindings/mmc/sdhci-st.txt
@@ -38,7 +38,7 @@ Optional properties:
- bus-width: Number of data lines.
See: Documentation/devicetree/bindings/mmc/mmc.txt.
-- max-frequency: Can be 200MHz, 100Mz or 50MHz (default) and used for
+- max-frequency: Can be 200MHz, 100Mz or 50MHz (default) and used for
configuring the CCONFIG3 in the mmcss.
See: Documentation/devicetree/bindings/mmc/mmc.txt.
@@ -48,7 +48,7 @@ Optional properties:
- vqmmc-supply: Phandle to the regulator dt node, mentioned as the vcc/vdd
supply in eMMC/SD specs.
-- sd-uhs--sdr50: To enable the SDR50 in the mmcss.
+- sd-uhs-sdr50: To enable the SDR50 in the mmcss.
See: Documentation/devicetree/bindings/mmc/mmc.txt.
- sd-uhs-sdr104: To enable the SDR104 in the mmcss.
diff --git a/Bindings/mmc/tmio_mmc.txt b/Bindings/mmc/tmio_mmc.txt
index 400b640fabc7..0f610d4b5b00 100644
--- a/Bindings/mmc/tmio_mmc.txt
+++ b/Bindings/mmc/tmio_mmc.txt
@@ -22,6 +22,10 @@ Required properties:
"renesas,sdhi-r8a7792" - SDHI IP on R8A7792 SoC
"renesas,sdhi-r8a7793" - SDHI IP on R8A7793 SoC
"renesas,sdhi-r8a7794" - SDHI IP on R8A7794 SoC
+ "renesas,sdhi-r8a7795" - SDHI IP on R8A7795 SoC
Optional properties:
- toshiba,mmc-wrprotect-disable: write-protect detection is unavailable
+- pinctrl-names: should be "default", "state_uhs"
+- pinctrl-0: should contain default/high speed pin ctrl
+- pinctrl-1: should contain uhs mode pin ctrl
diff --git a/Bindings/mmc/usdhi6rol0.txt b/Bindings/mmc/usdhi6rol0.txt
index 8babdaa8623b..6d1b7971d078 100644
--- a/Bindings/mmc/usdhi6rol0.txt
+++ b/Bindings/mmc/usdhi6rol0.txt
@@ -12,6 +12,12 @@ Optional properties:
- vmmc-supply: a phandle of a regulator, supplying Vcc to the card
- vqmmc-supply: a phandle of a regulator, supplying VccQ to the card
+- pinctrl-names: Can contain a "default" entry and a "state_uhs"
+ entry. The state_uhs entry is used together with the default
+ entry when the board requires distinct settings for UHS speeds.
+
+- pinctrl-N: One property for each name listed in pinctrl-names, see
+ ../pinctrl/pinctrl-bindings.txt.
Additionally any standard mmc bindings from mmc.txt can be used.
diff --git a/Bindings/mtd/arm-versatile.txt b/Bindings/mtd/arm-versatile.txt
index beace4b89daa..4ec28796a3c0 100644
--- a/Bindings/mtd/arm-versatile.txt
+++ b/Bindings/mtd/arm-versatile.txt
@@ -1,8 +1,26 @@
Flash device on ARM Versatile board
+These flash chips are found in the ARM reference designs like Integrator,
+Versatile, RealView, Versatile Express etc.
+
+They are regular CFI compatible (Intel or AMD extended) flash chips with
+some special write protect/VPP bits that can be controlled by the machine's
+system controller.
+
Required properties:
-- compatible : must be "arm,versatile-flash";
+- compatible : must be "arm,versatile-flash", "cfi-flash";
+- reg : memory address for the flash chip
- bank-width : width in bytes of flash interface.
+For the rest of the properties, see mtd-physmap.txt.
+
The device tree may optionally contain sub-nodes describing partitions of the
address space. See partition.txt for more detail.
+
+Example:
+
+flash@34000000 {
+ compatible = "arm,versatile-flash", "cfi-flash";
+ reg = <0x34000000 0x4000000>;
+ bank-width = <4>;
+};
diff --git a/Bindings/mtd/atmel-nand.txt b/Bindings/mtd/atmel-nand.txt
index 7d4c8eb775a5..3e7ee99d3949 100644
--- a/Bindings/mtd/atmel-nand.txt
+++ b/Bindings/mtd/atmel-nand.txt
@@ -1,7 +1,10 @@
Atmel NAND flash
Required properties:
-- compatible : should be "atmel,at91rm9200-nand" or "atmel,sama5d4-nand".
+- compatible: The possible values are:
+ "atmel,at91rm9200-nand"
+ "atmel,sama5d2-nand"
+ "atmel,sama5d4-nand"
- reg : should specify localbus address and size used for the chip,
and hardware ECC controller if available.
If the hardware ECC is PMECC, it should contain address and size for
@@ -21,10 +24,11 @@ Optional properties:
- nand-ecc-mode : String, operation mode of the NAND ecc mode, soft by default.
Supported values are: "none", "soft", "hw", "hw_syndrome", "hw_oob_first",
"soft_bch".
-- atmel,has-pmecc : boolean to enable Programmable Multibit ECC hardware.
- Only supported by at91sam9x5 or later sam9 product.
+- atmel,has-pmecc : boolean to enable Programmable Multibit ECC hardware,
+ capable of BCH encoding and decoding, on devices where it is present.
- atmel,pmecc-cap : error correct capability for Programmable Multibit ECC
- Controller. Supported values are: 2, 4, 8, 12, 24.
+ Controller. Supported values are: 2, 4, 8, 12, 24. If the compatible string
+ is "atmel,sama5d2-nand", 32 is also valid.
- atmel,pmecc-sector-size : sector size for ECC computation. Supported values
are: 512, 1024.
- atmel,pmecc-lookup-table-offset : includes two offsets of lookup table in ROM
@@ -32,15 +36,16 @@ Optional properties:
sector size 1024. If not specified, driver will build the table in runtime.
- nand-bus-width : 8 or 16 bus width if not present 8
- nand-on-flash-bbt: boolean to enable on flash bbt option if not present false
-- Nand Flash Controller(NFC) is a slave driver under Atmel nand flash
- - Required properties:
- - compatible : "atmel,sama5d3-nfc".
- - reg : should specify the address and size used for NFC command registers,
- NFC registers and NFC Sram. NFC Sram address and size can be absent
- if don't want to use it.
- - clocks: phandle to the peripheral clock
- - Optional properties:
- - atmel,write-by-sram: boolean to enable NFC write by sram.
+
+Nand Flash Controller(NFC) is an optional sub-node
+Required properties:
+- compatible : "atmel,sama5d3-nfc".
+- reg : should specify the address and size used for NFC command registers,
+ NFC registers and NFC SRAM. NFC SRAM address and size can be absent
+ if don't want to use it.
+- clocks: phandle to the peripheral clock
+Optional properties:
+- atmel,write-by-sram: boolean to enable NFC write by SRAM.
Examples:
nand0: nand@40000000,0 {
diff --git a/Bindings/mtd/brcm,brcmnand.txt b/Bindings/mtd/brcm,brcmnand.txt
index c2546ced9c02..7066597c9a81 100644
--- a/Bindings/mtd/brcm,brcmnand.txt
+++ b/Bindings/mtd/brcm,brcmnand.txt
@@ -24,6 +24,7 @@ Required properties:
brcm,brcmnand-v5.0
brcm,brcmnand-v6.0
brcm,brcmnand-v6.1
+ brcm,brcmnand-v6.2
brcm,brcmnand-v7.0
brcm,brcmnand-v7.1
brcm,brcmnand
@@ -52,7 +53,7 @@ Optional properties:
v7.0. Use this property to describe the rare
earlier versions of this core that include WP
- -- Additonal SoC-specific NAND controller properties --
+ -- Additional SoC-specific NAND controller properties --
The NAND controller is integrated differently on the variety of SoCs on which it
is found. Part of this integration involves providing status and enable bits
diff --git a/Bindings/mtd/fsl-quadspi.txt b/Bindings/mtd/fsl-quadspi.txt
index 00c587b3d3ae..c34aa6f8a424 100644
--- a/Bindings/mtd/fsl-quadspi.txt
+++ b/Bindings/mtd/fsl-quadspi.txt
@@ -3,7 +3,10 @@
Required properties:
- compatible : Should be "fsl,vf610-qspi", "fsl,imx6sx-qspi",
"fsl,imx7d-qspi", "fsl,imx6ul-qspi",
- "fsl,ls1021-qspi"
+ "fsl,ls1021a-qspi"
+ or
+ "fsl,ls2080a-qspi" followed by "fsl,ls1021a-qspi",
+ "fsl,ls1043a-qspi" followed by "fsl,ls1021a-qspi"
- reg : the first contains the register location and length,
the second contains the memory mapping address and length
- reg-names: Should contain the reg names "QuadSPI" and "QuadSPI-memory"
@@ -19,6 +22,7 @@ Optional properties:
But if there are two NOR flashes connected to the
bus, you should enable this property.
(Please check the board's schematic.)
+ - big-endian : That means the IP register is big endian
Example:
diff --git a/Bindings/mtd/gpmc-nand.txt b/Bindings/mtd/gpmc-nand.txt
index fb733c4e1c11..3ee7e202657c 100644
--- a/Bindings/mtd/gpmc-nand.txt
+++ b/Bindings/mtd/gpmc-nand.txt
@@ -13,7 +13,11 @@ Documentation/devicetree/bindings/mtd/nand.txt
Required properties:
- - reg: The CS line the peripheral is connected to
+ - compatible: "ti,omap2-nand"
+ - reg: range id (CS number), base offset and length of the
+ NAND I/O space
+ - interrupt-parent: must point to gpmc node
+ - interrupts: Two interrupt specifiers, one for fifoevent, one for termcount.
Optional properties:
@@ -44,6 +48,7 @@ Optional properties:
locating ECC errors for BCHx algorithms. SoC devices which have
ELM hardware engines should specify this device node in .dtsi
Using ELM for ECC error correction frees some CPU cycles.
+ - rb-gpios: GPIO specifier for the ready/busy# pin.
For inline partition table parsing (optional):
@@ -55,20 +60,26 @@ Example for an AM33xx board:
gpmc: gpmc@50000000 {
compatible = "ti,am3352-gpmc";
ti,hwmods = "gpmc";
- reg = <0x50000000 0x1000000>;
+ reg = <0x50000000 0x36c>;
interrupts = <100>;
gpmc,num-cs = <8>;
gpmc,num-waitpins = <2>;
#address-cells = <2>;
#size-cells = <1>;
- ranges = <0 0 0x08000000 0x2000>; /* CS0: NAND */
+ ranges = <0 0 0x08000000 0x1000000>; /* CS0 space, 16MB */
elm_id = <&elm>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
nand@0,0 {
- reg = <0 0 0>; /* CS0, offset 0 */
+ compatible = "ti,omap2-nand";
+ reg = <0 0 4>; /* CS0, offset 0, NAND I/O window 4 */
+ interrupt-parent = <&gpmc>;
+ interrupts = <0 IRQ_TYPE_NONE>, <1 IRQ_TYPE NONE>;
nand-bus-width = <16>;
ti,nand-ecc-opt = "bch8";
ti,nand-xfer-type = "polled";
+ rb-gpios = <&gpmc 0 GPIO_ACTIVE_HIGH>; /* gpmc_wait0 */
gpmc,sync-clk-ps = <0>;
gpmc,cs-on-ns = <0>;
diff --git a/Bindings/mtd/nand.txt b/Bindings/mtd/nand.txt
index b53f92e252d4..3733300de8dd 100644
--- a/Bindings/mtd/nand.txt
+++ b/Bindings/mtd/nand.txt
@@ -1,8 +1,31 @@
-* MTD generic binding
+* NAND chip and NAND controller generic binding
+
+NAND controller/NAND chip representation:
+
+The NAND controller should be represented with its own DT node, and all
+NAND chips attached to this controller should be defined as children nodes
+of the NAND controller. This representation should be enforced even for
+simple controllers supporting only one chip.
+
+Mandatory NAND controller properties:
+- #address-cells: depends on your controller. Should at least be 1 to
+ encode the CS line id.
+- #size-cells: depends on your controller. Put zero unless you need a
+ mapping between CS lines and dedicated memory regions
+
+Optional NAND controller properties
+- ranges: only needed if you need to define a mapping between CS lines and
+ memory regions
+
+Optional NAND chip properties:
- nand-ecc-mode : String, operation mode of the NAND ecc mode.
- Supported values are: "none", "soft", "hw", "hw_syndrome", "hw_oob_first",
- "soft_bch".
+ Supported values are: "none", "soft", "hw", "hw_syndrome",
+ "hw_oob_first".
+ Deprecated values:
+ "soft_bch": use "soft" and nand-ecc-algo instead
+- nand-ecc-algo: string, algorithm of NAND ECC.
+ Supported values are: "hamming", "bch".
- nand-bus-width : 8 or 16 bus width if not present 8
- nand-on-flash-bbt: boolean to enable on flash bbt option if not present false
@@ -19,3 +42,20 @@ errors per {size} bytes".
The interpretation of these parameters is implementation-defined, so not all
implementations must support all possible combinations. However, implementations
are encouraged to further specify the value(s) they support.
+
+Example:
+
+ nand-controller {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* controller specific properties */
+
+ nand@0 {
+ reg = <0>;
+ nand-ecc-mode = "soft";
+ nand-ecc-algo = "bch";
+
+ /* controller specific properties */
+ };
+ };
diff --git a/Bindings/mtd/qcom_nandc.txt b/Bindings/mtd/qcom_nandc.txt
new file mode 100644
index 000000000000..70dd5118a324
--- /dev/null
+++ b/Bindings/mtd/qcom_nandc.txt
@@ -0,0 +1,86 @@
+* Qualcomm NAND controller
+
+Required properties:
+- compatible: should be "qcom,ipq806x-nand"
+- reg: MMIO address range
+- clocks: must contain core clock and always on clock
+- clock-names: must contain "core" for the core clock and "aon" for the
+ always on clock
+- dmas: DMA specifier, consisting of a phandle to the ADM DMA
+ controller node and the channel number to be used for
+ NAND. Refer to dma.txt and qcom_adm.txt for more details
+- dma-names: must be "rxtx"
+- qcom,cmd-crci: must contain the ADM command type CRCI block instance
+ number specified for the NAND controller on the given
+ platform
+- qcom,data-crci: must contain the ADM data type CRCI block instance
+ number specified for the NAND controller on the given
+ platform
+- #address-cells: <1> - subnodes give the chip-select number
+- #size-cells: <0>
+
+* NAND chip-select
+
+Each controller may contain one or more subnodes to represent enabled
+chip-selects which (may) contain NAND flash chips. Their properties are as
+follows.
+
+Required properties:
+- compatible: should contain "qcom,nandcs"
+- reg: a single integer representing the chip-select
+ number (e.g., 0, 1, 2, etc.)
+- #address-cells: see partition.txt
+- #size-cells: see partition.txt
+- nand-ecc-strength: see nand.txt
+- nand-ecc-step-size: must be 512. see nand.txt for more details.
+
+Optional properties:
+- nand-bus-width: see nand.txt
+
+Each nandcs device node may optionally contain a 'partitions' sub-node, which
+further contains sub-nodes describing the flash partition mapping. See
+partition.txt for more detail.
+
+Example:
+
+nand@1ac00000 {
+ compatible = "qcom,ebi2-nandc";
+ reg = <0x1ac00000 0x800>;
+
+ clocks = <&gcc EBI2_CLK>,
+ <&gcc EBI2_AON_CLK>;
+ clock-names = "core", "aon";
+
+ dmas = <&adm_dma 3>;
+ dma-names = "rxtx";
+ qcom,cmd-crci = <15>;
+ qcom,data-crci = <3>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ nandcs@0 {
+ compatible = "qcom,nandcs";
+ reg = <0>;
+
+ nand-ecc-strength = <4>;
+ nand-ecc-step-size = <512>;
+ nand-bus-width = <8>;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "boot-nand";
+ reg = <0 0x58a0000>;
+ };
+
+ partition@58a0000 {
+ label = "fs-nand";
+ reg = <0x58a0000 0x4000000>;
+ };
+ };
+ };
+};
diff --git a/Bindings/net/apm-xgene-enet.txt b/Bindings/net/apm-xgene-enet.txt
index 078060a97f95..05f705e32a4a 100644
--- a/Bindings/net/apm-xgene-enet.txt
+++ b/Bindings/net/apm-xgene-enet.txt
@@ -18,6 +18,8 @@ Required properties for all the ethernet interfaces:
- First is the Rx interrupt. This irq is mandatory.
- Second is the Tx completion interrupt.
This is supported only on SGMII based 1GbE and 10GbE interfaces.
+- channel: Ethernet to CPU, start channel (prefetch buffer) number
+ - Must map to the first irq and irqs must be sequential
- port-id: Port number (0 or 1)
- clocks: Reference to the clock entry.
- local-mac-address: MAC address assigned to this device
diff --git a/Bindings/net/arc_emac.txt b/Bindings/net/arc_emac.txt
index a1d71eb43b20..c73a0e9c625e 100644
--- a/Bindings/net/arc_emac.txt
+++ b/Bindings/net/arc_emac.txt
@@ -7,6 +7,13 @@ Required properties:
- max-speed: see ethernet.txt file in the same directory.
- phy: see ethernet.txt file in the same directory.
+Optional properties:
+- phy-reset-gpios : Should specify the gpio for phy reset
+- phy-reset-duration : Reset duration in milliseconds. Should present
+ only if property "phy-reset-gpios" is available. Missing the property
+ will have the duration be 1 millisecond. Numbers greater than 1000 are
+ invalid and 1 millisecond will be used instead.
+
Clock handling:
The clock frequency is needed to calculate and set polling period of EMAC.
It must be provided by one of:
diff --git a/Bindings/net/brcm,bcmgenet.txt b/Bindings/net/brcm,bcmgenet.txt
index 451fef26b4df..10587bdadbbe 100644
--- a/Bindings/net/brcm,bcmgenet.txt
+++ b/Bindings/net/brcm,bcmgenet.txt
@@ -68,7 +68,7 @@ ethernet@f0b60000 {
phy1: ethernet-phy@1 {
max-speed = <1000>;
reg = <0x1>;
- compatible = "brcm,28nm-gphy", "ethernet-phy-ieee802.3-c22";
+ compatible = "ethernet-phy-ieee802.3-c22";
};
};
};
@@ -115,7 +115,7 @@ ethernet@f0ba0000 {
phy0: ethernet-phy@0 {
max-speed = <1000>;
reg = <0x0>;
- compatible = "brcm,bcm53125", "ethernet-phy-ieee802.3-c22";
+ compatible = "ethernet-phy-ieee802.3-c22";
};
};
};
diff --git a/Bindings/net/can/ifi_canfd.txt b/Bindings/net/can/ifi_canfd.txt
new file mode 100644
index 000000000000..20ea5c70ab82
--- /dev/null
+++ b/Bindings/net/can/ifi_canfd.txt
@@ -0,0 +1,15 @@
+IFI CANFD controller
+--------------------
+
+Required properties:
+ - compatible: Should be "ifi,canfd-1.0"
+ - reg: Should contain CAN controller registers location and length
+ - interrupts: Should contain IRQ line for the CAN controller
+
+Example:
+
+ canfd0: canfd@ff220000 {
+ compatible = "ifi,canfd-1.0";
+ reg = <0xff220000 0x00001000>;
+ interrupts = <0 43 0>;
+ };
diff --git a/Bindings/net/can/rcar_can.txt b/Bindings/net/can/rcar_can.txt
index 002d8440bf66..8d40ab27bc8c 100644
--- a/Bindings/net/can/rcar_can.txt
+++ b/Bindings/net/can/rcar_can.txt
@@ -6,6 +6,17 @@ Required properties:
"renesas,can-r8a7779" if CAN controller is a part of R8A7779 SoC.
"renesas,can-r8a7790" if CAN controller is a part of R8A7790 SoC.
"renesas,can-r8a7791" if CAN controller is a part of R8A7791 SoC.
+ "renesas,can-r8a7792" if CAN controller is a part of R8A7792 SoC.
+ "renesas,can-r8a7793" if CAN controller is a part of R8A7793 SoC.
+ "renesas,can-r8a7794" if CAN controller is a part of R8A7794 SoC.
+ "renesas,can-r8a7795" if CAN controller is a part of R8A7795 SoC.
+ "renesas,rcar-gen1-can" for a generic R-Car Gen1 compatible device.
+ "renesas,rcar-gen2-can" for a generic R-Car Gen2 compatible device.
+ "renesas,rcar-gen3-can" for a generic R-Car Gen3 compatible device.
+ When compatible with the generic version, nodes must list the
+ SoC-specific version corresponding to the platform first
+ followed by the generic version.
+
- reg: physical base address and size of the R-Car CAN register map.
- interrupts: interrupt specifier for the sole interrupt.
- clocks: phandles and clock specifiers for 3 CAN clock inputs.
@@ -13,6 +24,15 @@ Required properties:
- pinctrl-0: pin control group to be used for this controller.
- pinctrl-names: must be "default".
+Required properties for "renesas,can-r8a7795" compatible:
+In R8A7795 SoC, "clkp2" can be CANFD clock. This is a div6 clock and can be
+used by both CAN and CAN FD controller at the same time. It needs to be scaled
+to maximum frequency if any of these controllers use it. This is done using
+the below properties.
+
+- assigned-clocks: phandle of clkp2(CANFD) clock.
+- assigned-clock-rates: maximum frequency of this clock.
+
Optional properties:
- renesas,can-clock-select: R-Car CAN Clock Source Select. Valid values are:
<0x0> (default) : Peripheral clock (clkp1)
@@ -25,7 +45,7 @@ Example
SoC common .dtsi file:
can0: can@e6e80000 {
- compatible = "renesas,can-r8a7791";
+ compatible = "renesas,can-r8a7791", "renesas,rcar-gen2-can";
reg = <0 0xe6e80000 0 0x1000>;
interrupts = <0 186 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&mstp9_clks R8A7791_CLK_RCAN0>,
diff --git a/Bindings/net/can/sja1000.txt b/Bindings/net/can/sja1000.txt
index b4a6d53fb01a..ac3160eca96a 100644
--- a/Bindings/net/can/sja1000.txt
+++ b/Bindings/net/can/sja1000.txt
@@ -2,7 +2,7 @@ Memory mapped SJA1000 CAN controller from NXP (formerly Philips)
Required properties:
-- compatible : should be "nxp,sja1000".
+- compatible : should be one of "nxp,sja1000", "technologic,sja1000".
- reg : should specify the chip select, address offset and size required
to map the registers of the SJA1000. The size is usually 0x80.
@@ -14,6 +14,7 @@ Optional properties:
- reg-io-width : Specify the size (in bytes) of the IO accesses that
should be performed on the device. Valid value is 1, 2 or 4.
+ This property is ignored for technologic version.
Default to 1 (8 bits).
- nxp,external-clock-frequency : Frequency of the external oscillator
diff --git a/Bindings/net/cavium-mdio.txt b/Bindings/net/cavium-mdio.txt
index 04cb7491d232..020df08b8a30 100644
--- a/Bindings/net/cavium-mdio.txt
+++ b/Bindings/net/cavium-mdio.txt
@@ -1,9 +1,12 @@
* System Management Interface (SMI) / MDIO
Properties:
-- compatible: "cavium,octeon-3860-mdio"
+- compatible: One of:
- Compatibility with all cn3XXX, cn5XXX and cn6XXX SOCs.
+ "cavium,octeon-3860-mdio": Compatibility with all cn3XXX, cn5XXX
+ and cn6XXX SOCs.
+
+ "cavium,thunder-8890-mdio": Compatibility with all cn8XXX SOCs.
- reg: The base address of the MDIO bus controller register bank.
@@ -25,3 +28,57 @@ Example:
reg = <0>;
};
};
+
+
+* System Management Interface (SMI) / MDIO Nexus
+
+ Several mdio buses may be gathered as children of a single PCI
+ device, this PCI device is the nexus of the buses.
+
+Properties:
+
+- compatible: "cavium,thunder-8890-mdio-nexus";
+
+- reg: The PCI device and function numbers of the nexus device.
+
+- #address-cells: Must be <2>.
+
+- #size-cells: Must be <2>.
+
+- ranges: As needed for mapping of the MDIO bus device registers.
+
+- assigned-addresses: As needed for mapping of the MDIO bus device registers.
+
+Example:
+
+ mdio-nexus@1,3 {
+ compatible = "cavium,thunder-8890-mdio-nexus";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ reg = <0x0b00 0 0 0 0>; /* DEVFN = 0x0b (1:3) */
+ assigned-addresses = <0x03000000 0x87e0 0x05000000 0x0 0x800000>;
+ ranges = <0x87e0 0x05000000 0x03000000 0x87e0 0x05000000 0x0 0x800000>;
+
+ mdio0@87e0,05003800 {
+ compatible = "cavium,thunder-8890-mdio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x87e0 0x05003800 0x0 0x30>;
+
+ ethernet-phy@0 {
+ ...
+ reg = <0>;
+ };
+ };
+ mdio0@87e0,05003880 {
+ compatible = "cavium,thunder-8890-mdio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x87e0 0x05003880 0x0 0x30>;
+
+ ethernet-phy@0 {
+ ...
+ reg = <0>;
+ };
+ };
+ };
diff --git a/Bindings/net/cpsw.txt b/Bindings/net/cpsw.txt
index 28a4781ab6d7..0ae06491b430 100644
--- a/Bindings/net/cpsw.txt
+++ b/Bindings/net/cpsw.txt
@@ -45,13 +45,13 @@ Required properties:
Optional properties:
- dual_emac_res_vlan : Specifies VID to be used to segregate the ports
- mac-address : See ethernet.txt file in the same directory
-- phy_id : Specifies slave phy id
+- phy_id : Specifies slave phy id (deprecated, use phy-handle)
- phy-handle : See ethernet.txt file in the same directory
Slave sub-nodes:
- fixed-link : See fixed-link.txt file in the same directory
- Either the property phy_id, or the sub-node
- fixed-link can be specified
+
+Note: Exactly one of phy_id, phy-handle, or fixed-link must be specified.
Note: "ti,hwmods" field is used to fetch the base address and irq
resources from TI, omap hwmod data base during device registration.
diff --git a/Bindings/net/dsa/dsa.txt b/Bindings/net/dsa/dsa.txt
index 5fdbbcdf8c4b..9f4807f90c31 100644
--- a/Bindings/net/dsa/dsa.txt
+++ b/Bindings/net/dsa/dsa.txt
@@ -31,8 +31,6 @@ A switch child node has the following optional property:
switch. Must be set if the switch can not detect
the presence and/or size of a connected EEPROM,
otherwise optional.
-- reset-gpios : phandle and specifier to a gpio line connected to
- reset pin of the switch chip.
A switch may have multiple "port" children nodes
diff --git a/Bindings/net/dsa/marvell.txt b/Bindings/net/dsa/marvell.txt
new file mode 100644
index 000000000000..7629189398aa
--- /dev/null
+++ b/Bindings/net/dsa/marvell.txt
@@ -0,0 +1,35 @@
+Marvell DSA Switch Device Tree Bindings
+---------------------------------------
+
+WARNING: This binding is currently unstable. Do not program it into a
+FLASH never to be changed again. Once this binding is stable, this
+warning will be removed.
+
+If you need a stable binding, use the old dsa.txt binding.
+
+Marvell Switches are MDIO devices. The following properties should be
+placed as a child node of an mdio device.
+
+The properties described here are those specific to Marvell devices.
+Additional required and optional properties can be found in dsa.txt.
+
+Required properties:
+- compatible : Should be one of "marvell,mv88e6085",
+- reg : Address on the MII bus for the switch.
+
+Optional properties:
+
+- reset-gpios : Should be a gpio specifier for a reset line
+
+Example:
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ switch0: switch@0 {
+ compatible = "marvell,mv88e6085";
+ reg = <0>;
+ reset-gpios = <&gpio5 1 GPIO_ACTIVE_LOW>;
+ };
+ };
diff --git a/Bindings/net/emac_rockchip.txt b/Bindings/net/emac_rockchip.txt
index 8dc1c79fef7f..05bd7dafce17 100644
--- a/Bindings/net/emac_rockchip.txt
+++ b/Bindings/net/emac_rockchip.txt
@@ -1,8 +1,10 @@
-* ARC EMAC 10/100 Ethernet platform driver for Rockchip Rk3066/RK3188 SoCs
+* ARC EMAC 10/100 Ethernet platform driver for Rockchip RK3036/RK3066/RK3188 SoCs
Required properties:
-- compatible: Should be "rockchip,rk3066-emac" or "rockchip,rk3188-emac"
- according to the target SoC.
+- compatible: should be "rockchip,<name>-emac"
+ "rockchip,rk3036-emac": found on RK3036 SoCs
+ "rockchip,rk3066-emac": found on RK3066 SoCs
+ "rockchip,rk3188-emac": found on RK3188 SoCs
- reg: Address and length of the register set for the device
- interrupts: Should contain the EMAC interrupts
- rockchip,grf: phandle to the syscon grf used to control speed and mode
diff --git a/Bindings/net/fsl-fec.txt b/Bindings/net/fsl-fec.txt
index a9eb611bee68..b037a9d78d93 100644
--- a/Bindings/net/fsl-fec.txt
+++ b/Bindings/net/fsl-fec.txt
@@ -12,6 +12,9 @@ Optional properties:
only if property "phy-reset-gpios" is available. Missing the property
will have the duration be 1 millisecond. Numbers greater than 1000 are
invalid and 1 millisecond will be used instead.
+- phy-reset-active-high : If present then the reset sequence using the GPIO
+ specified in the "phy-reset-gpios" property is reversed (H=reset state,
+ L=operation state).
- phy-supply : regulator that powers the Ethernet PHY.
- phy-handle : phandle to the PHY device connected to this device.
- fixed-link : Assume a fixed link. See fixed-link.txt in the same directory.
diff --git a/Bindings/net/hisilicon-hns-dsaf.txt b/Bindings/net/hisilicon-hns-dsaf.txt
index 80411b2f0490..d4b7f2e49984 100644
--- a/Bindings/net/hisilicon-hns-dsaf.txt
+++ b/Bindings/net/hisilicon-hns-dsaf.txt
@@ -4,38 +4,61 @@ Required properties:
- compatible: should be "hisilicon,hns-dsaf-v1" or "hisilicon,hns-dsaf-v2".
"hisilicon,hns-dsaf-v1" is for hip05.
"hisilicon,hns-dsaf-v2" is for Hi1610 and Hi1612.
-- dsa-name: dsa fabric name who provide this interface.
- should be "dsafX", X is the dsaf id.
- mode: dsa fabric mode string. only support one of dsaf modes like these:
"2port-64vf",
"6port-16rss",
- "6port-16vf".
+ "6port-16vf",
+ "single-port".
- interrupt-parent: the interrupt parent of this device.
- interrupts: should contain the DSA Fabric and rcb interrupt.
- reg: specifies base physical address(es) and size of the device registers.
- The first region is external interface control register base and size.
- The second region is SerDes base register and size.
+ The first region is external interface control register base and size(optional,
+ only used when subctrl-syscon does not exist). It is recommended using
+ subctrl-syscon rather than this address.
+ The second region is SerDes base register and size(optional, only used when
+ serdes-syscon in port node does not exist). It is recommended using
+ serdes-syscon rather than this address.
The third region is the PPE register base and size.
- The fourth region is dsa fabric base register and size.
- The fifth region is cpld base register and size, it is not required if do not use cpld.
-- phy-handle: phy handle of physicl port, 0 if not any phy device. see ethernet.txt [1].
+ The fourth region is dsa fabric base register and size. It is not required for
+ single-port mode.
+- reg-names: may be ppe-base and(or) dsaf-base. It is used to find the
+ corresponding reg's index.
+
+- phy-handle: phy handle of physical port, 0 if not any phy device. It is optional
+ attribute. If port node exists, phy-handle in each port node will be used.
+ see ethernet.txt [1].
+- subctrl-syscon: is syscon handle for external interface control register.
+- reset-field-offset: is offset of reset field. Its value depends on the hardware
+ user manual.
- buf-size: rx buffer size, should be 16-1024.
- desc-num: number of description in TX and RX queue, should be 512, 1024, 2048 or 4096.
+- port: subnodes of dsaf. A dsaf node may contain several port nodes(Depending
+ on mode of dsaf). Port node contain some attributes listed below:
+- reg: is physical port index in one dsaf.
+- phy-handle: phy handle of physical port. It is not required if there isn't
+ phy device. see ethernet.txt [1].
+- serdes-syscon: is syscon handle for SerDes register.
+- cpld-syscon: is syscon handle + register offset pair for cpld register. It is
+ not required if there isn't cpld device.
+- port-rst-offset: is offset of reset field for each port in dsaf. Its value
+ depends on the hardware user manual.
+- port-mode-offset: is offset of port mode field for each port in dsaf. Its
+ value depends on the hardware user manual.
+
[1] Documentation/devicetree/bindings/net/phy.txt
Example:
-dsa: dsa@c7000000 {
+dsaf0: dsa@c7000000 {
compatible = "hisilicon,hns-dsaf-v1";
- dsa_name = "dsaf0";
mode = "6port-16rss";
interrupt-parent = <&mbigen_dsa>;
- reg = <0x0 0xC0000000 0x0 0x420000
- 0x0 0xC2000000 0x0 0x300000
- 0x0 0xc5000000 0x0 0x890000
+ reg = <0x0 0xc5000000 0x0 0x890000
0x0 0xc7000000 0x0 0x60000>;
- phy-handle = <0 0 0 0 &soc0_phy4 &soc0_phy5 0 0>;
+ reg-names = "ppe-base", "dsaf-base";
+ subctrl-syscon = <&subctrl>;
+ reset-field-offset = 0;
interrupts = <131 4>,<132 4>, <133 4>,<134 4>,
<135 4>,<136 4>, <137 4>,<138 4>,
<139 4>,<140 4>, <141 4>,<142 4>,
@@ -46,4 +69,15 @@ dsa: dsa@c7000000 {
buf-size = <4096>;
desc-num = <1024>;
dma-coherent;
+
+ port@0 {
+ reg = 0;
+ phy-handle = <&phy0>;
+ serdes-syscon = <&serdes>;
+ };
+
+ port@1 {
+ reg = 1;
+ serdes-syscon = <&serdes>;
+ };
};
diff --git a/Bindings/net/hisilicon-hns-nic.txt b/Bindings/net/hisilicon-hns-nic.txt
index 41d19be7011e..f0421ee3c714 100644
--- a/Bindings/net/hisilicon-hns-nic.txt
+++ b/Bindings/net/hisilicon-hns-nic.txt
@@ -4,10 +4,11 @@ Required properties:
- compatible: "hisilicon,hns-nic-v1" or "hisilicon,hns-nic-v2".
"hisilicon,hns-nic-v1" is for hip05.
"hisilicon,hns-nic-v2" is for Hi1610 and Hi1612.
-- ae-name: accelerator name who provides this interface,
- is simply a name referring to the name of name in the accelerator node.
+- ae-handle: accelerator engine handle for hns,
+ specifies a reference to the associating hardware driver node.
+ see Documentation/devicetree/bindings/net/hisilicon-hns-dsaf.txt
- port-id: is the index of port provided by DSAF (the accelerator). DSAF can
- connect to 8 PHYs. Port 0 to 1 are both used for adminstration purpose. They
+ connect to 8 PHYs. Port 0 to 1 are both used for administration purpose. They
are called debug ports.
The remaining 6 PHYs are taken according to the mode of DSAF.
@@ -35,13 +36,41 @@ Required properties:
| | | | | |
external port
+ This attribute is remained for compatible purpose. It is not recommended to
+ use it in new code.
+
+- port-idx-in-ae: is the index of port provided by AE.
+ In NIC mode of DSAF, all 6 PHYs of service DSAF are taken as ethernet ports
+ to the CPU. The port-idx-in-ae can be 0 to 5. Here is the diagram:
+ +-----+---------------+
+ | CPU |
+ +-+-+-+---+-+-+-+-+-+-+
+ | | | | | | | |
+ debug debug service
+ port port port
+ (0) (0) (0-5)
+
+ In Switch mode of DSAF, all 6 PHYs of service DSAF are taken as physical
+ ports connected to a LAN Switch while the CPU side assume itself have one
+ single NIC connected to this switch. In this case, the port-idx-in-ae
+ will be 0 only.
+ +-----+-----+------+------+
+ | CPU |
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+
+ | | service| port(0)
+ debug debug +------------+
+ port port | switch |
+ (0) (0) +-+-+-+-+-+-++
+ | | | | | |
+ external port
+
- local-mac-address: mac addr of the ethernet interface
Example:
ethernet@0{
compatible = "hisilicon,hns-nic-v1";
- ae-name = "dsaf0";
- port-id = <0>;
+ ae-handle = <&dsaf0>;
+ port-idx-in-ae = <0>;
local-mac-address = [a2 14 e4 4b 56 76];
};
diff --git a/Bindings/net/macb.txt b/Bindings/net/macb.txt
index d2e243b1ec0e..b5a42df4c928 100644
--- a/Bindings/net/macb.txt
+++ b/Bindings/net/macb.txt
@@ -25,6 +25,8 @@ Required properties:
Optional properties for PHY child node:
- reset-gpios : Should specify the gpio for phy reset
+- magic-packet : If present, indicates that the hardware supports waking
+ up via magic packet.
Examples:
diff --git a/Bindings/net/marvell-armada-370-neta.txt b/Bindings/net/marvell-armada-370-neta.txt
index aeea50c84e92..73be8970815e 100644
--- a/Bindings/net/marvell-armada-370-neta.txt
+++ b/Bindings/net/marvell-armada-370-neta.txt
@@ -6,22 +6,42 @@ Required properties:
- interrupts: interrupt for the device
- phy: See ethernet.txt file in the same directory.
- phy-mode: See ethernet.txt file in the same directory
-- clocks: a pointer to the reference clock for this device.
+- clocks: List of clocks for this device. At least one clock is
+ mandatory for the core clock. If several clocks are given, then the
+ clock-names property must be used to identify them.
Optional properties:
- tx-csum-limit: maximum mtu supported by port that allow TX checksum.
Value is presented in bytes. If not used, by default 1600B is set for
"marvell,armada-370-neta" and 9800B for others.
+- clock-names: List of names corresponding to clocks property; shall be
+ "core" for core clock and "bus" for the optional bus clock.
+
+
+Optional properties (valid only for Armada XP/38x):
+
+- buffer-manager: a phandle to a buffer manager node. Please refer to
+ Documentation/devicetree/bindings/net/marvell-neta-bm.txt
+- bm,pool-long: ID of a pool, that will accept all packets of a size
+ higher than 'short' pool's threshold (if set) and up to MTU value.
+ Obligatory, when the port is supposed to use hardware
+ buffer management.
+- bm,pool-short: ID of a pool, that will be used for accepting
+ packets of a size lower than given threshold. If not set, the port
+ will use a single 'long' pool for all packets, as defined above.
Example:
-ethernet@d0070000 {
+ethernet@70000 {
compatible = "marvell,armada-370-neta";
- reg = <0xd0070000 0x2500>;
+ reg = <0x70000 0x2500>;
interrupts = <8>;
clocks = <&gate_clk 4>;
tx-csum-limit = <9800>
status = "okay";
phy = <&phy0>;
phy-mode = "rgmii-id";
+ buffer-manager = <&bm>;
+ bm,pool-long = <0>;
+ bm,pool-short = <1>;
};
diff --git a/Bindings/net/marvell-bt-sd8xxx.txt b/Bindings/net/marvell-bt-sd8xxx.txt
new file mode 100644
index 000000000000..6a9a63cb0543
--- /dev/null
+++ b/Bindings/net/marvell-bt-sd8xxx.txt
@@ -0,0 +1,56 @@
+Marvell 8897/8997 (sd8897/sd8997) bluetooth SDIO devices
+------
+
+Required properties:
+
+ - compatible : should be one of the following:
+ * "marvell,sd8897-bt"
+ * "marvell,sd8997-bt"
+
+Optional properties:
+
+ - marvell,cal-data: Calibration data downloaded to the device during
+ initialization. This is an array of 28 values(u8).
+
+ - marvell,wakeup-pin: It represents wakeup pin number of the bluetooth chip.
+ firmware will use the pin to wakeup host system (u16).
+ - marvell,wakeup-gap-ms: wakeup gap represents wakeup latency of the host
+ platform. The value will be configured to firmware. This
+ is needed to work chip's sleep feature as expected (u16).
+ - interrupt-parent: phandle of the parent interrupt controller
+ - interrupts : interrupt pin number to the cpu. Driver will request an irq based
+ on this interrupt number. During system suspend, the irq will be
+ enabled so that the bluetooth chip can wakeup host platform under
+ certain condition. During system resume, the irq will be disabled
+ to make sure unnecessary interrupt is not received.
+
+Example:
+
+IRQ pin 119 is used as system wakeup source interrupt.
+wakeup pin 13 and gap 100ms are configured so that firmware can wakeup host
+using this device side pin and wakeup latency.
+calibration data is also available in below example.
+
+&mmc3 {
+ status = "okay";
+ vmmc-supply = <&wlan_en_reg>;
+ bus-width = <4>;
+ cap-power-off-card;
+ keep-power-in-suspend;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+ btmrvl: bluetooth@2 {
+ compatible = "marvell,sd8897-bt";
+ reg = <2>;
+ interrupt-parent = <&pio>;
+ interrupts = <119 IRQ_TYPE_LEVEL_LOW>;
+
+ marvell,cal-data = /bits/ 8 <
+ 0x37 0x01 0x1c 0x00 0xff 0xff 0xff 0xff 0x01 0x7f 0x04 0x02
+ 0x00 0x00 0xba 0xce 0xc0 0xc6 0x2d 0x00 0x00 0x00 0x00 0x00
+ 0x00 0x00 0xf0 0x00>;
+ marvell,wakeup-pin = /bits/ 16 <0x0d>;
+ marvell,wakeup-gap-ms = /bits/ 16 <0x64>;
+ };
+};
diff --git a/Bindings/net/marvell-neta-bm.txt b/Bindings/net/marvell-neta-bm.txt
new file mode 100644
index 000000000000..c1b1d7c3bde1
--- /dev/null
+++ b/Bindings/net/marvell-neta-bm.txt
@@ -0,0 +1,49 @@
+* Marvell Armada 380/XP Buffer Manager driver (BM)
+
+Required properties:
+
+- compatible: should be "marvell,armada-380-neta-bm".
+- reg: address and length of the register set for the device.
+- clocks: a pointer to the reference clock for this device.
+- internal-mem: a phandle to BM internal SRAM definition.
+
+Optional properties (port):
+
+- pool<0 : 3>,capacity: size of external buffer pointers' ring maintained
+ in DRAM. Can be set for each pool (id 0 : 3) separately. The value has
+ to be chosen between 128 and 16352 and it also has to be aligned to 32.
+ Otherwise the driver would adjust a given number or choose default if
+ not set.
+- pool<0 : 3>,pkt-size: maximum size of a packet accepted by a given buffer
+ pointers' pool (id 0 : 3). It will be taken into consideration only when pool
+ type is 'short'. For 'long' ones it would be overridden by port's MTU.
+ If not set a driver will choose a default value.
+
+In order to see how to hook the BM to a given ethernet port, please
+refer to Documentation/devicetree/bindings/net/marvell-armada-370-neta.txt.
+
+Example:
+
+- main node:
+
+bm: bm@c8000 {
+ compatible = "marvell,armada-380-neta-bm";
+ reg = <0xc8000 0xac>;
+ clocks = <&gateclk 13>;
+ internal-mem = <&bm_bppi>;
+ status = "okay";
+ pool2,capacity = <4096>;
+ pool1,pkt-size = <512>;
+};
+
+- internal SRAM node:
+
+bm_bppi: bm-bppi {
+ compatible = "mmio-sram";
+ reg = <MBUS_ID(0x0c, 0x04) 0 0x100000>;
+ ranges = <0 MBUS_ID(0x0c, 0x04) 0 0x100000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ clocks = <&gateclk 13>;
+ status = "okay";
+};
diff --git a/Bindings/net/mdio-mux-gpio.txt b/Bindings/net/mdio-mux-gpio.txt
index 79384113c2b0..694987d3c17a 100644
--- a/Bindings/net/mdio-mux-gpio.txt
+++ b/Bindings/net/mdio-mux-gpio.txt
@@ -38,7 +38,6 @@ Example :
phy11: ethernet-phy@1 {
reg = <1>;
- compatible = "marvell,88e1149r";
marvell,reg-init = <3 0x10 0 0x5777>,
<3 0x11 0 0x00aa>,
<3 0x12 0 0x4105>,
@@ -48,7 +47,6 @@ Example :
};
phy12: ethernet-phy@2 {
reg = <2>;
- compatible = "marvell,88e1149r";
marvell,reg-init = <3 0x10 0 0x5777>,
<3 0x11 0 0x00aa>,
<3 0x12 0 0x4105>,
@@ -58,7 +56,6 @@ Example :
};
phy13: ethernet-phy@3 {
reg = <3>;
- compatible = "marvell,88e1149r";
marvell,reg-init = <3 0x10 0 0x5777>,
<3 0x11 0 0x00aa>,
<3 0x12 0 0x4105>,
@@ -68,7 +65,6 @@ Example :
};
phy14: ethernet-phy@4 {
reg = <4>;
- compatible = "marvell,88e1149r";
marvell,reg-init = <3 0x10 0 0x5777>,
<3 0x11 0 0x00aa>,
<3 0x12 0 0x4105>,
@@ -85,7 +81,6 @@ Example :
phy21: ethernet-phy@1 {
reg = <1>;
- compatible = "marvell,88e1149r";
marvell,reg-init = <3 0x10 0 0x5777>,
<3 0x11 0 0x00aa>,
<3 0x12 0 0x4105>,
@@ -95,7 +90,6 @@ Example :
};
phy22: ethernet-phy@2 {
reg = <2>;
- compatible = "marvell,88e1149r";
marvell,reg-init = <3 0x10 0 0x5777>,
<3 0x11 0 0x00aa>,
<3 0x12 0 0x4105>,
@@ -105,7 +99,6 @@ Example :
};
phy23: ethernet-phy@3 {
reg = <3>;
- compatible = "marvell,88e1149r";
marvell,reg-init = <3 0x10 0 0x5777>,
<3 0x11 0 0x00aa>,
<3 0x12 0 0x4105>,
@@ -115,7 +108,6 @@ Example :
};
phy24: ethernet-phy@4 {
reg = <4>;
- compatible = "marvell,88e1149r";
marvell,reg-init = <3 0x10 0 0x5777>,
<3 0x11 0 0x00aa>,
<3 0x12 0 0x4105>,
diff --git a/Bindings/net/mdio-mux.txt b/Bindings/net/mdio-mux.txt
index f65606f8d632..491f5bd55203 100644
--- a/Bindings/net/mdio-mux.txt
+++ b/Bindings/net/mdio-mux.txt
@@ -47,7 +47,6 @@ Example :
phy11: ethernet-phy@1 {
reg = <1>;
- compatible = "marvell,88e1149r";
marvell,reg-init = <3 0x10 0 0x5777>,
<3 0x11 0 0x00aa>,
<3 0x12 0 0x4105>,
@@ -57,7 +56,6 @@ Example :
};
phy12: ethernet-phy@2 {
reg = <2>;
- compatible = "marvell,88e1149r";
marvell,reg-init = <3 0x10 0 0x5777>,
<3 0x11 0 0x00aa>,
<3 0x12 0 0x4105>,
@@ -67,7 +65,6 @@ Example :
};
phy13: ethernet-phy@3 {
reg = <3>;
- compatible = "marvell,88e1149r";
marvell,reg-init = <3 0x10 0 0x5777>,
<3 0x11 0 0x00aa>,
<3 0x12 0 0x4105>,
@@ -77,7 +74,6 @@ Example :
};
phy14: ethernet-phy@4 {
reg = <4>;
- compatible = "marvell,88e1149r";
marvell,reg-init = <3 0x10 0 0x5777>,
<3 0x11 0 0x00aa>,
<3 0x12 0 0x4105>,
@@ -94,7 +90,6 @@ Example :
phy21: ethernet-phy@1 {
reg = <1>;
- compatible = "marvell,88e1149r";
marvell,reg-init = <3 0x10 0 0x5777>,
<3 0x11 0 0x00aa>,
<3 0x12 0 0x4105>,
@@ -104,7 +99,6 @@ Example :
};
phy22: ethernet-phy@2 {
reg = <2>;
- compatible = "marvell,88e1149r";
marvell,reg-init = <3 0x10 0 0x5777>,
<3 0x11 0 0x00aa>,
<3 0x12 0 0x4105>,
@@ -114,7 +108,6 @@ Example :
};
phy23: ethernet-phy@3 {
reg = <3>;
- compatible = "marvell,88e1149r";
marvell,reg-init = <3 0x10 0 0x5777>,
<3 0x11 0 0x00aa>,
<3 0x12 0 0x4105>,
@@ -124,7 +117,6 @@ Example :
};
phy24: ethernet-phy@4 {
reg = <4>;
- compatible = "marvell,88e1149r";
marvell,reg-init = <3 0x10 0 0x5777>,
<3 0x11 0 0x00aa>,
<3 0x12 0 0x4105>,
diff --git a/Bindings/net/mediatek-net.txt b/Bindings/net/mediatek-net.txt
new file mode 100644
index 000000000000..32eaaca04d9b
--- /dev/null
+++ b/Bindings/net/mediatek-net.txt
@@ -0,0 +1,80 @@
+MediaTek Frame Engine Ethernet controller
+=========================================
+
+The frame engine ethernet controller can be found on MediaTek SoCs. These SoCs
+have dual GMAC each represented by a child node..
+
+* Ethernet controller node
+
+Required properties:
+- compatible: Should be "mediatek,mt7623-eth"
+- reg: Address and length of the register set for the device
+- interrupts: Should contain the three frame engines interrupts in numeric
+ order. These are fe_int0, fe_int1 and fe_int2.
+- clocks: the clock used by the core
+- clock-names: the names of the clock listed in the clocks property. These are
+ "ethif", "esw", "gp2", "gp1"
+- power-domains: phandle to the power domain that the ethernet is part of
+- resets: Should contain a phandle to the ethsys reset signal
+- reset-names: Should contain the reset signal name "eth"
+- mediatek,ethsys: phandle to the syscon node that handles the port setup
+- mediatek,pctl: phandle to the syscon node that handles the ports slew rate
+ and driver current
+
+Optional properties:
+- interrupt-parent: Should be the phandle for the interrupt controller
+ that services interrupts for this device
+
+
+* Ethernet MAC node
+
+Required properties:
+- compatible: Should be "mediatek,eth-mac"
+- reg: The number of the MAC
+- phy-handle: see ethernet.txt file in the same directory.
+
+Example:
+
+eth: ethernet@1b100000 {
+ compatible = "mediatek,mt7623-eth";
+ reg = <0 0x1b100000 0 0x20000>;
+ clocks = <&topckgen CLK_TOP_ETHIF_SEL>,
+ <&ethsys CLK_ETHSYS_ESW>,
+ <&ethsys CLK_ETHSYS_GP2>,
+ <&ethsys CLK_ETHSYS_GP1>;
+ clock-names = "ethif", "esw", "gp2", "gp1";
+ interrupts = <GIC_SPI 200 IRQ_TYPE_LEVEL_LOW
+ GIC_SPI 199 IRQ_TYPE_LEVEL_LOW
+ GIC_SPI 198 IRQ_TYPE_LEVEL_LOW>;
+ power-domains = <&scpsys MT2701_POWER_DOMAIN_ETH>;
+ resets = <&ethsys MT2701_ETHSYS_ETH_RST>;
+ reset-names = "eth";
+ mediatek,ethsys = <&ethsys>;
+ mediatek,pctl = <&syscfg_pctl_a>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ gmac1: mac@0 {
+ compatible = "mediatek,eth-mac";
+ reg = <0>;
+ phy-handle = <&phy0>;
+ };
+
+ gmac2: mac@1 {
+ compatible = "mediatek,eth-mac";
+ reg = <1>;
+ phy-handle = <&phy1>;
+ };
+
+ mdio-bus {
+ phy0: ethernet-phy@0 {
+ reg = <0>;
+ phy-mode = "rgmii";
+ };
+
+ phy1: ethernet-phy@1 {
+ reg = <1>;
+ phy-mode = "rgmii";
+ };
+ };
+};
diff --git a/Bindings/net/micrel-ks8995.txt b/Bindings/net/micrel-ks8995.txt
new file mode 100644
index 000000000000..281bc2498d12
--- /dev/null
+++ b/Bindings/net/micrel-ks8995.txt
@@ -0,0 +1,20 @@
+Micrel KS8995 SPI controlled Ethernet Switch families
+
+Required properties (according to spi-bus.txt):
+- compatible: either "micrel,ks8995", "micrel,ksz8864" or "micrel,ksz8795"
+
+Optional properties:
+- reset-gpios : phandle of gpio that will be used to reset chip during probe
+
+Example:
+
+spi-master {
+ ...
+ switch@0 {
+ compatible = "micrel,ksz8795";
+
+ reg = <0>;
+ spi-max-frequency = <50000000>;
+ reset-gpios = <&gpio0 46 GPIO_ACTIVE_LOW>;
+ };
+};
diff --git a/Bindings/net/microchip,enc28j60.txt b/Bindings/net/microchip,enc28j60.txt
new file mode 100644
index 000000000000..1dc3bc75539d
--- /dev/null
+++ b/Bindings/net/microchip,enc28j60.txt
@@ -0,0 +1,59 @@
+* Microchip ENC28J60
+
+This is a standalone 10 MBit ethernet controller with SPI interface.
+
+For each device connected to a SPI bus, define a child node within
+the SPI master node.
+
+Required properties:
+- compatible: Should be "microchip,enc28j60"
+- reg: Specify the SPI chip select the ENC28J60 is wired to
+- interrupt-parent: Specify the phandle of the source interrupt, see interrupt
+ binding documentation for details. Usually this is the GPIO bank
+ the interrupt line is wired to.
+- interrupts: Specify the interrupt index within the interrupt controller (referred
+ to above in interrupt-parent) and interrupt type. The ENC28J60 natively
+ generates falling edge interrupts, however, additional board logic
+ might invert the signal.
+- pinctrl-names: List of assigned state names, see pinctrl binding documentation.
+- pinctrl-0: List of phandles to configure the GPIO pin used as interrupt line,
+ see also generic and your platform specific pinctrl binding
+ documentation.
+
+Optional properties:
+- spi-max-frequency: Maximum frequency of the SPI bus when accessing the ENC28J60.
+ According to the ENC28J80 datasheet, the chip allows a maximum of 20 MHz, however,
+ board designs may need to limit this value.
+- local-mac-address: See ethernet.txt in the same directory.
+
+
+Example (for NXP i.MX28 with pin control stuff for GPIO irq):
+
+ ssp2: ssp@80014000 {
+ compatible = "fsl,imx28-spi";
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi2_pins_b &spi2_sck_cfg>;
+ status = "okay";
+
+ enc28j60: ethernet@0 {
+ compatible = "microchip,enc28j60";
+ pinctrl-names = "default";
+ pinctrl-0 = <&enc28j60_pins>;
+ reg = <0>;
+ interrupt-parent = <&gpio3>;
+ interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
+ spi-max-frequency = <12000000>;
+ };
+ };
+
+ pinctrl@80018000 {
+ enc28j60_pins: enc28j60_pins@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ MX28_PAD_AUART0_RTS__GPIO_3_3 /* Interrupt */
+ >;
+ fsl,drive-strength = <MXS_DRIVE_4mA>;
+ fsl,voltage = <MXS_VOLTAGE_HIGH>;
+ fsl,pull-up = <MXS_PULL_DISABLE>;
+ };
+ };
diff --git a/Bindings/net/nfc/pn533-i2c.txt b/Bindings/net/nfc/pn533-i2c.txt
new file mode 100644
index 000000000000..1aea822d4530
--- /dev/null
+++ b/Bindings/net/nfc/pn533-i2c.txt
@@ -0,0 +1,31 @@
+* NXP Semiconductors PN532 NFC Controller
+
+Required properties:
+- compatible: Should be "nxp,pn532-i2c" or "nxp,pn533-i2c".
+- clock-frequency: I²C work frequency.
+- reg: address on the bus
+- interrupt-parent: phandle for the interrupt gpio controller
+- interrupts: GPIO interrupt to which the chip is connected
+
+Optional SoC Specific Properties:
+- pinctrl-names: Contains only one value - "default".
+- pintctrl-0: Specifies the pin control groups used for this controller.
+
+Example (for ARM-based BeagleBone with PN532 on I2C2):
+
+&i2c2 {
+
+ status = "okay";
+
+ pn532: pn532@24 {
+
+ compatible = "nxp,pn532-i2c";
+
+ reg = <0x24>;
+ clock-frequency = <400000>;
+
+ interrupt-parent = <&gpio1>;
+ interrupts = <17 IRQ_TYPE_EDGE_FALLING>;
+
+ };
+};
diff --git a/Bindings/net/phy.txt b/Bindings/net/phy.txt
index 525e1658f2da..bc1c3c8bf8fa 100644
--- a/Bindings/net/phy.txt
+++ b/Bindings/net/phy.txt
@@ -17,8 +17,7 @@ Optional Properties:
"ethernet-phy-ieee802.3-c22" or "ethernet-phy-ieee802.3-c45" for
PHYs that implement IEEE802.3 clause 22 or IEEE802.3 clause 45
specifications. If neither of these are specified, the default is to
- assume clause 22. The compatible list may also contain other
- elements.
+ assume clause 22.
If the phy's identifier is known then the list may contain an entry
of the form: "ethernet-phy-idAAAA.BBBB" where
@@ -28,6 +27,9 @@ Optional Properties:
4 hex digits. This is the chip vendor OUI bits 19:24,
followed by 10 bits of a vendor specific ID.
+ The compatible list should not contain other values than those
+ listed here.
+
- max-speed: Maximum PHY supported speed (10, 100, 1000...)
- broken-turn-around: If set, indicates the PHY device does not correctly
diff --git a/Bindings/net/renesas,ravb.txt b/Bindings/net/renesas,ravb.txt
index 81a9f9e6b45f..c8ac222eac67 100644
--- a/Bindings/net/renesas,ravb.txt
+++ b/Bindings/net/renesas,ravb.txt
@@ -82,8 +82,8 @@ Example:
"ch16", "ch17", "ch18", "ch19",
"ch20", "ch21", "ch22", "ch23",
"ch24";
- clocks = <&mstp8_clks R8A7795_CLK_ETHERAVB>;
- power-domains = <&cpg_clocks>;
+ clocks = <&cpg CPG_MOD 812>;
+ power-domains = <&cpg>;
phy-mode = "rgmii-id";
phy-handle = <&phy0>;
diff --git a/Bindings/net/stmmac.txt b/Bindings/net/stmmac.txt
index e862a922bd3f..95816c5fc589 100644
--- a/Bindings/net/stmmac.txt
+++ b/Bindings/net/stmmac.txt
@@ -17,7 +17,25 @@ Required properties:
The 1st cell is reset pre-delay in micro seconds.
The 2nd cell is reset pulse in micro seconds.
The 3rd cell is reset post-delay in micro seconds.
+
+Optional properties:
+- resets: Should contain a phandle to the STMMAC reset signal, if any
+- reset-names: Should contain the reset signal name "stmmaceth", if a
+ reset phandle is given
+- max-frame-size: See ethernet.txt file in the same directory
+- clocks: If present, the first clock should be the GMAC main clock and
+ the second clock should be peripheral's register interface clock. Further
+ clocks may be specified in derived bindings.
+- clock-names: One name for each entry in the clocks property, the
+ first one should be "stmmaceth" and the second one should be "pclk".
+- clk_ptp_ref: this is the PTP reference clock; in case of the PTP is
+ available this clock is used for programming the Timestamp Addend Register.
+ If not passed then the system clock will be used and this is fine on some
+ platforms.
+- tx-fifo-depth: See ethernet.txt file in the same directory
+- rx-fifo-depth: See ethernet.txt file in the same directory
- snps,pbl Programmable Burst Length
+- snps,aal Address-Aligned Beats
- snps,fixed-burst Program the DMA to use the fixed burst mode
- snps,mixed-burst Program the DMA to use the mixed burst mode
- snps,force_thresh_dma_mode Force DMA to use the threshold mode for
@@ -29,27 +47,30 @@ Required properties:
supported by this device instance
- snps,perfect-filter-entries: Number of perfect filter entries supported
by this device instance
-
-Optional properties:
-- resets: Should contain a phandle to the STMMAC reset signal, if any
-- reset-names: Should contain the reset signal name "stmmaceth", if a
- reset phandle is given
-- max-frame-size: See ethernet.txt file in the same directory
-- clocks: If present, the first clock should be the GMAC main clock
- The optional second clock should be peripheral's register interface clock.
- The third optional clock should be the ptp reference clock.
- Further clocks may be specified in derived bindings.
-- clock-names: One name for each entry in the clocks property.
- The first one should be "stmmaceth".
- The optional second one should be "pclk".
- The optional third one should be "clk_ptp_ref".
-- snps,burst_len: The AXI burst lenth value of the AXI BUS MODE register.
-- tx-fifo-depth: See ethernet.txt file in the same directory
-- rx-fifo-depth: See ethernet.txt file in the same directory
+- AXI BUS Mode parameters: below the list of all the parameters to program the
+ AXI register inside the DMA module:
+ - snps,lpi_en: enable Low Power Interface
+ - snps,xit_frm: unlock on WoL
+ - snps,wr_osr_lmt: max write outstanding req. limit
+ - snps,rd_osr_lmt: max read outstanding req. limit
+ - snps,kbbe: do not cross 1KiB boundary.
+ - snps,axi_all: align address
+ - snps,blen: this is a vector of supported burst length.
+ - snps,fb: fixed-burst
+ - snps,mb: mixed-burst
+ - snps,rb: rebuild INCRx Burst
+ - snps,tso: this enables the TSO feature otherwise it will be managed by
+ MAC HW capability register.
- mdio: with compatible = "snps,dwmac-mdio", create and register mdio bus.
Examples:
+ stmmac_axi_setup: stmmac-axi-config {
+ snps,wr_osr_lmt = <0xf>;
+ snps,rd_osr_lmt = <0xf>;
+ snps,blen = <256 128 64 32 0 0 0>;
+ };
+
gmac0: ethernet@e0800000 {
compatible = "st,spear600-gmac";
reg = <0xe0800000 0x8000>;
@@ -65,6 +86,7 @@ Examples:
tx-fifo-depth = <16384>;
clocks = <&clock>;
clock-names = "stmmaceth";
+ snps,axi-config = <&stmmac_axi_setup>;
mdio0 {
#address-cells = <1>;
#size-cells = <0>;
diff --git a/Bindings/net/ti,dp83867.txt b/Bindings/net/ti,dp83867.txt
index 58d935b58598..5d21141a68b5 100644
--- a/Bindings/net/ti,dp83867.txt
+++ b/Bindings/net/ti,dp83867.txt
@@ -2,7 +2,7 @@
Required properties:
- reg - The ID number for the phy, usually a small integer
- - ti,rx-internal-delay - RGMII Recieve Clock Delay - see dt-bindings/net/ti-dp83867.h
+ - ti,rx-internal-delay - RGMII Receive Clock Delay - see dt-bindings/net/ti-dp83867.h
for applicable values
- ti,tx-internal-delay - RGMII Transmit Clock Delay - see dt-bindings/net/ti-dp83867.h
for applicable values
diff --git a/Bindings/net/wireless/marvell-sd8xxx.txt b/Bindings/net/wireless/marvell-sd8xxx.txt
new file mode 100644
index 000000000000..c421aba0a5bc
--- /dev/null
+++ b/Bindings/net/wireless/marvell-sd8xxx.txt
@@ -0,0 +1,63 @@
+Marvell 8897/8997 (sd8897/sd8997) SDIO devices
+------
+
+This node provides properties for controlling the marvell sdio wireless device.
+The node is expected to be specified as a child node to the SDIO controller that
+connects the device to the system.
+
+Required properties:
+
+ - compatible : should be one of the following:
+ * "marvell,sd8897"
+ * "marvell,sd8997"
+
+Optional properties:
+
+ - marvell,caldata* : A series of properties with marvell,caldata prefix,
+ represent calibration data downloaded to the device during
+ initialization. This is an array of unsigned 8-bit values.
+ the properties should follow below property name and
+ corresponding array length:
+ "marvell,caldata-txpwrlimit-2g" (length = 566).
+ "marvell,caldata-txpwrlimit-5g-sub0" (length = 502).
+ "marvell,caldata-txpwrlimit-5g-sub1" (length = 688).
+ "marvell,caldata-txpwrlimit-5g-sub2" (length = 750).
+ "marvell,caldata-txpwrlimit-5g-sub3" (length = 502).
+ - marvell,wakeup-pin : a wakeup pin number of wifi chip which will be configured
+ to firmware. Firmware will wakeup the host using this pin
+ during suspend/resume.
+ - interrupt-parent: phandle of the parent interrupt controller
+ - interrupts : interrupt pin number to the cpu. driver will request an irq based on
+ this interrupt number. during system suspend, the irq will be enabled
+ so that the wifi chip can wakeup host platform under certain condition.
+ during system resume, the irq will be disabled to make sure
+ unnecessary interrupt is not received.
+
+Example:
+
+Tx power limit calibration data is configured in below example.
+The calibration data is an array of unsigned values, the length
+can vary between hw versions.
+IRQ pin 38 is used as system wakeup source interrupt. wakeup pin 3 is configured
+so that firmware can wakeup host using this device side pin.
+
+&mmc3 {
+ status = "okay";
+ vmmc-supply = <&wlan_en_reg>;
+ bus-width = <4>;
+ cap-power-off-card;
+ keep-power-in-suspend;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+ mwifiex: wifi@1 {
+ compatible = "marvell,sd8897";
+ reg = <1>;
+ interrupt-parent = <&pio>;
+ interrupts = <38 IRQ_TYPE_LEVEL_LOW>;
+
+ marvell,caldata_00_txpwrlimit_2g_cfg_set = /bits/ 8 <
+ 0x01 0x00 0x06 0x00 0x08 0x02 0x89 0x01>;
+ marvell,wakeup-pin = <3>;
+ };
+};
diff --git a/Bindings/net/wireless/qcom,ath10k.txt b/Bindings/net/wireless/qcom,ath10k.txt
index edefc26c6204..74d7f0af209c 100644
--- a/Bindings/net/wireless/qcom,ath10k.txt
+++ b/Bindings/net/wireless/qcom,ath10k.txt
@@ -1,17 +1,55 @@
* Qualcomm Atheros ath10k wireless devices
-For ath10k devices the calibration data can be provided through Device
-Tree. The node is a child node of the PCI controller.
-
Required properties:
--compatible : Should be "qcom,ath10k"
+- compatible: Should be one of the following:
+ * "qcom,ath10k"
+ * "qcom,ipq4019-wifi"
+
+PCI based devices uses compatible string "qcom,ath10k" and takes calibration
+data along with board specific data via "qcom,ath10k-calibration-data".
+Rest of the properties are not applicable for PCI based devices.
+
+AHB based devices (i.e. ipq4019) uses compatible string "qcom,ipq4019-wifi"
+and also uses most of the properties defined in this doc (except
+"qcom,ath10k-calibration-data"). It uses "qcom,ath10k-pre-calibration-data"
+to carry pre calibration data.
+
+In general, entry "qcom,ath10k-pre-calibration-data" and
+"qcom,ath10k-calibration-data" conflict with each other and only one
+can be provided per device.
Optional properties:
-- qcom,ath10k-calibration-data : calibration data as an array, the
- length can vary between hw versions
+- reg: Address and length of the register set for the device.
+- resets: Must contain an entry for each entry in reset-names.
+ See ../reset/reseti.txt for details.
+- reset-names: Must include the list of following reset names,
+ "wifi_cpu_init"
+ "wifi_radio_srif"
+ "wifi_radio_warm"
+ "wifi_radio_cold"
+ "wifi_core_warm"
+ "wifi_core_cold"
+- clocks: List of clock specifiers, must contain an entry for each required
+ entry in clock-names.
+- clock-names: Should contain the clock names "wifi_wcss_cmd", "wifi_wcss_ref",
+ "wifi_wcss_rtc".
+- interrupts: List of interrupt lines. Must contain an entry
+ for each entry in the interrupt-names property.
+- interrupt-names: Must include the entries for MSI interrupt
+ names ("msi0" to "msi15") and legacy interrupt
+ name ("legacy"),
+- qcom,msi_addr: MSI interrupt address.
+- qcom,msi_base: Base value to add before writing MSI data into
+ MSI address register.
+- qcom,ath10k-calibration-data : calibration data + board specific data
+ as an array, the length can vary between
+ hw versions.
+- qcom,ath10k-pre-calibration-data : pre calibration data as an array,
+ the length can vary between hw versions.
+Example (to supply the calibration data alone):
-Example:
+In this example, the node is defined as child node of the PCI controller.
pci {
pcie@0 {
@@ -28,3 +66,53 @@ pci {
};
};
};
+
+Example (to supply ipq4019 SoC wifi block details):
+
+wifi0: wifi@a000000 {
+ compatible = "qcom,ipq4019-wifi";
+ reg = <0xa000000 0x200000>;
+ resets = <&gcc WIFI0_CPU_INIT_RESET>,
+ <&gcc WIFI0_RADIO_SRIF_RESET>,
+ <&gcc WIFI0_RADIO_WARM_RESET>,
+ <&gcc WIFI0_RADIO_COLD_RESET>,
+ <&gcc WIFI0_CORE_WARM_RESET>,
+ <&gcc WIFI0_CORE_COLD_RESET>;
+ reset-names = "wifi_cpu_init",
+ "wifi_radio_srif",
+ "wifi_radio_warm",
+ "wifi_radio_cold",
+ "wifi_core_warm",
+ "wifi_core_cold";
+ clocks = <&gcc GCC_WCSS2G_CLK>,
+ <&gcc GCC_WCSS2G_REF_CLK>,
+ <&gcc GCC_WCSS2G_RTC_CLK>;
+ clock-names = "wifi_wcss_cmd",
+ "wifi_wcss_ref",
+ "wifi_wcss_rtc";
+ interrupts = <0 0x20 0x1>,
+ <0 0x21 0x1>,
+ <0 0x22 0x1>,
+ <0 0x23 0x1>,
+ <0 0x24 0x1>,
+ <0 0x25 0x1>,
+ <0 0x26 0x1>,
+ <0 0x27 0x1>,
+ <0 0x28 0x1>,
+ <0 0x29 0x1>,
+ <0 0x2a 0x1>,
+ <0 0x2b 0x1>,
+ <0 0x2c 0x1>,
+ <0 0x2d 0x1>,
+ <0 0x2e 0x1>,
+ <0 0x2f 0x1>,
+ <0 0xa8 0x0>;
+ interrupt-names = "msi0", "msi1", "msi2", "msi3",
+ "msi4", "msi5", "msi6", "msi7",
+ "msi8", "msi9", "msi10", "msi11",
+ "msi12", "msi13", "msi14", "msi15",
+ "legacy";
+ qcom,msi_addr = <0x0b006040>;
+ qcom,msi_base = <0x40>;
+ qcom,ath10k-pre-calibration-data = [ 01 02 03 ... ];
+};
diff --git a/Bindings/net/wireless/ti,wlcore,spi.txt b/Bindings/net/wireless/ti,wlcore,spi.txt
new file mode 100644
index 000000000000..9180724e182c
--- /dev/null
+++ b/Bindings/net/wireless/ti,wlcore,spi.txt
@@ -0,0 +1,36 @@
+* Texas Instruments wl1271 wireless lan controller
+
+The wl1271 chip can be connected via SPI or via SDIO. This
+document describes the binding for the SPI connected chip.
+
+Required properties:
+- compatible : Should be "ti,wl1271"
+- reg : Chip select address of device
+- spi-max-frequency : Maximum SPI clocking speed of device in Hz
+- ref-clock-frequency : Reference clock frequency
+- interrupt-parent, interrupts :
+ Should contain parameters for 1 interrupt line.
+ Interrupt parameters: parent, line number, type.
+- vwlan-supply : Point the node of the regulator that powers/enable the wl1271 chip
+
+Optional properties:
+- clock-xtal : boolean, clock is generated from XTAL
+
+- Please consult Documentation/devicetree/bindings/spi/spi-bus.txt
+ for optional SPI connection related properties,
+
+Examples:
+
+&spi1 {
+ wl1271@1 {
+ compatible = "ti,wl1271";
+
+ reg = <1>;
+ spi-max-frequency = <48000000>;
+ clock-xtal;
+ ref-clock-frequency = <38400000>;
+ interrupt-parent = <&gpio3>;
+ interrupts = <8 IRQ_TYPE_LEVEL_HIGH>;
+ vwlan-supply = <&vwlan_fixed>;
+ };
+};
diff --git a/Bindings/numa.txt b/Bindings/numa.txt
new file mode 100644
index 000000000000..21b35053ca5a
--- /dev/null
+++ b/Bindings/numa.txt
@@ -0,0 +1,275 @@
+==============================================================================
+NUMA binding description.
+==============================================================================
+
+==============================================================================
+1 - Introduction
+==============================================================================
+
+Systems employing a Non Uniform Memory Access (NUMA) architecture contain
+collections of hardware resources including processors, memory, and I/O buses,
+that comprise what is commonly known as a NUMA node.
+Processor accesses to memory within the local NUMA node is generally faster
+than processor accesses to memory outside of the local NUMA node.
+DT defines interfaces that allow the platform to convey NUMA node
+topology information to OS.
+
+==============================================================================
+2 - numa-node-id
+==============================================================================
+
+For the purpose of identification, each NUMA node is associated with a unique
+token known as a node id. For the purpose of this binding
+a node id is a 32-bit integer.
+
+A device node is associated with a NUMA node by the presence of a
+numa-node-id property which contains the node id of the device.
+
+Example:
+ /* numa node 0 */
+ numa-node-id = <0>;
+
+ /* numa node 1 */
+ numa-node-id = <1>;
+
+==============================================================================
+3 - distance-map
+==============================================================================
+
+The optional device tree node distance-map describes the relative
+distance (memory latency) between all numa nodes.
+
+- compatible : Should at least contain "numa-distance-map-v1".
+
+- distance-matrix
+ This property defines a matrix to describe the relative distances
+ between all numa nodes.
+ It is represented as a list of node pairs and their relative distance.
+
+ Note:
+ 1. Each entry represents distance from first node to second node.
+ The distances are equal in either direction.
+ 2. The distance from a node to self (local distance) is represented
+ with value 10 and all internode distance should be represented with
+ a value greater than 10.
+ 3. distance-matrix should have entries in lexicographical ascending
+ order of nodes.
+ 4. There must be only one device node distance-map which must
+ reside in the root node.
+ 5. If the distance-map node is not present, a default
+ distance-matrix is used.
+
+Example:
+ 4 nodes connected in mesh/ring topology as below,
+
+ 0_______20______1
+ | |
+ | |
+ 20 20
+ | |
+ | |
+ |_______________|
+ 3 20 2
+
+ if relative distance for each hop is 20,
+ then internode distance would be,
+ 0 -> 1 = 20
+ 1 -> 2 = 20
+ 2 -> 3 = 20
+ 3 -> 0 = 20
+ 0 -> 2 = 40
+ 1 -> 3 = 40
+
+ and dt presentation for this distance matrix is,
+
+ distance-map {
+ compatible = "numa-distance-map-v1";
+ distance-matrix = <0 0 10>,
+ <0 1 20>,
+ <0 2 40>,
+ <0 3 20>,
+ <1 0 20>,
+ <1 1 10>,
+ <1 2 20>,
+ <1 3 40>,
+ <2 0 40>,
+ <2 1 20>,
+ <2 2 10>,
+ <2 3 20>,
+ <3 0 20>,
+ <3 1 40>,
+ <3 2 20>,
+ <3 3 10>;
+ };
+
+==============================================================================
+4 - Example dts
+==============================================================================
+
+Dual socket system consists of 2 boards connected through ccn bus and
+each board having one socket/soc of 8 cpus, memory and pci bus.
+
+ memory@c00000 {
+ device_type = "memory";
+ reg = <0x0 0xc00000 0x0 0x80000000>;
+ /* node 0 */
+ numa-node-id = <0>;
+ };
+
+ memory@10000000000 {
+ device_type = "memory";
+ reg = <0x100 0x0 0x0 0x80000000>;
+ /* node 1 */
+ numa-node-id = <1>;
+ };
+
+ cpus {
+ #address-cells = <2>;
+ #size-cells = <0>;
+
+ cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,armv8";
+ reg = <0x0 0x0>;
+ enable-method = "psci";
+ /* node 0 */
+ numa-node-id = <0>;
+ };
+ cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,armv8";
+ reg = <0x0 0x1>;
+ enable-method = "psci";
+ numa-node-id = <0>;
+ };
+ cpu@2 {
+ device_type = "cpu";
+ compatible = "arm,armv8";
+ reg = <0x0 0x2>;
+ enable-method = "psci";
+ numa-node-id = <0>;
+ };
+ cpu@3 {
+ device_type = "cpu";
+ compatible = "arm,armv8";
+ reg = <0x0 0x3>;
+ enable-method = "psci";
+ numa-node-id = <0>;
+ };
+ cpu@4 {
+ device_type = "cpu";
+ compatible = "arm,armv8";
+ reg = <0x0 0x4>;
+ enable-method = "psci";
+ numa-node-id = <0>;
+ };
+ cpu@5 {
+ device_type = "cpu";
+ compatible = "arm,armv8";
+ reg = <0x0 0x5>;
+ enable-method = "psci";
+ numa-node-id = <0>;
+ };
+ cpu@6 {
+ device_type = "cpu";
+ compatible = "arm,armv8";
+ reg = <0x0 0x6>;
+ enable-method = "psci";
+ numa-node-id = <0>;
+ };
+ cpu@7 {
+ device_type = "cpu";
+ compatible = "arm,armv8";
+ reg = <0x0 0x7>;
+ enable-method = "psci";
+ numa-node-id = <0>;
+ };
+ cpu@8 {
+ device_type = "cpu";
+ compatible = "arm,armv8";
+ reg = <0x0 0x8>;
+ enable-method = "psci";
+ /* node 1 */
+ numa-node-id = <1>;
+ };
+ cpu@9 {
+ device_type = "cpu";
+ compatible = "arm,armv8";
+ reg = <0x0 0x9>;
+ enable-method = "psci";
+ numa-node-id = <1>;
+ };
+ cpu@a {
+ device_type = "cpu";
+ compatible = "arm,armv8";
+ reg = <0x0 0xa>;
+ enable-method = "psci";
+ numa-node-id = <1>;
+ };
+ cpu@b {
+ device_type = "cpu";
+ compatible = "arm,armv8";
+ reg = <0x0 0xb>;
+ enable-method = "psci";
+ numa-node-id = <1>;
+ };
+ cpu@c {
+ device_type = "cpu";
+ compatible = "arm,armv8";
+ reg = <0x0 0xc>;
+ enable-method = "psci";
+ numa-node-id = <1>;
+ };
+ cpu@d {
+ device_type = "cpu";
+ compatible = "arm,armv8";
+ reg = <0x0 0xd>;
+ enable-method = "psci";
+ numa-node-id = <1>;
+ };
+ cpu@e {
+ device_type = "cpu";
+ compatible = "arm,armv8";
+ reg = <0x0 0xe>;
+ enable-method = "psci";
+ numa-node-id = <1>;
+ };
+ cpu@f {
+ device_type = "cpu";
+ compatible = "arm,armv8";
+ reg = <0x0 0xf>;
+ enable-method = "psci";
+ numa-node-id = <1>;
+ };
+ };
+
+ pcie0: pcie0@848000000000 {
+ compatible = "arm,armv8";
+ device_type = "pci";
+ bus-range = <0 255>;
+ #size-cells = <2>;
+ #address-cells = <3>;
+ reg = <0x8480 0x00000000 0 0x10000000>; /* Configuration space */
+ ranges = <0x03000000 0x8010 0x00000000 0x8010 0x00000000 0x70 0x00000000>;
+ /* node 0 */
+ numa-node-id = <0>;
+ };
+
+ pcie1: pcie1@948000000000 {
+ compatible = "arm,armv8";
+ device_type = "pci";
+ bus-range = <0 255>;
+ #size-cells = <2>;
+ #address-cells = <3>;
+ reg = <0x9480 0x00000000 0 0x10000000>; /* Configuration space */
+ ranges = <0x03000000 0x9010 0x00000000 0x9010 0x00000000 0x70 0x00000000>;
+ /* node 1 */
+ numa-node-id = <1>;
+ };
+
+ distance-map {
+ compatible = "numa-distance-map-v1";
+ distance-matrix = <0 0 10>,
+ <0 1 20>,
+ <1 1 10>;
+ };
diff --git a/Bindings/nvmem/lpc1857-eeprom.txt b/Bindings/nvmem/lpc1857-eeprom.txt
new file mode 100644
index 000000000000..809df68f6e14
--- /dev/null
+++ b/Bindings/nvmem/lpc1857-eeprom.txt
@@ -0,0 +1,28 @@
+* NXP LPC18xx EEPROM memory NVMEM driver
+
+Required properties:
+ - compatible: Should be "nxp,lpc1857-eeprom"
+ - reg: Must contain an entry with the physical base address and length
+ for each entry in reg-names.
+ - reg-names: Must include the following entries.
+ - reg: EEPROM registers.
+ - mem: EEPROM address space.
+ - clocks: Must contain an entry for each entry in clock-names.
+ - clock-names: Must include the following entries.
+ - eeprom: EEPROM operating clock.
+ - resets: Should contain a reference to the reset controller asserting
+ the EEPROM in reset.
+ - interrupts: Should contain EEPROM interrupt.
+
+Example:
+
+ eeprom: eeprom@4000e000 {
+ compatible = "nxp,lpc1857-eeprom";
+ reg = <0x4000e000 0x1000>,
+ <0x20040000 0x4000>;
+ reg-names = "reg", "mem";
+ clocks = <&ccu1 CLK_CPU_EEPROM>;
+ clock-names = "eeprom";
+ resets = <&rgu 27>;
+ interrupts = <4>;
+ };
diff --git a/Bindings/nvmem/mtk-efuse.txt b/Bindings/nvmem/mtk-efuse.txt
new file mode 100644
index 000000000000..74cf52908a6c
--- /dev/null
+++ b/Bindings/nvmem/mtk-efuse.txt
@@ -0,0 +1,36 @@
+= Mediatek MTK-EFUSE device tree bindings =
+
+This binding is intended to represent MTK-EFUSE which is found in most Mediatek SOCs.
+
+Required properties:
+- compatible: should be "mediatek,mt8173-efuse" or "mediatek,efuse"
+- reg: Should contain registers location and length
+
+= Data cells =
+Are child nodes of MTK-EFUSE, bindings of which as described in
+bindings/nvmem/nvmem.txt
+
+Example:
+
+ efuse: efuse@10206000 {
+ compatible = "mediatek,mt8173-efuse";
+ reg = <0 0x10206000 0 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ /* Data cells */
+ thermal_calibration: calib@528 {
+ reg = <0x528 0xc>;
+ };
+ };
+
+= Data consumers =
+Are device nodes which consume nvmem data cells.
+
+For example:
+
+ thermal {
+ ...
+ nvmem-cells = <&thermal_calibration>;
+ nvmem-cell-names = "calibration";
+ };
diff --git a/Bindings/opp/opp.txt b/Bindings/opp/opp.txt
index 601256fe8c0d..ee91cbdd95ee 100644
--- a/Bindings/opp/opp.txt
+++ b/Bindings/opp/opp.txt
@@ -45,7 +45,7 @@ Devices supporting OPPs must set their "operating-points-v2" property with
phandle to a OPP table in their DT node. The OPP core will use this phandle to
find the operating points for the device.
-If required, this can be extended for SoC vendor specfic bindings. Such bindings
+If required, this can be extended for SoC vendor specific bindings. Such bindings
should be documented as Documentation/devicetree/bindings/power/<vendor>-opp.txt
and should have a compatible description like: "operating-points-v2-<vendor>".
diff --git a/Bindings/pci/designware-pcie.txt b/Bindings/pci/designware-pcie.txt
index 5b0853df9d5a..6c5322c55411 100644
--- a/Bindings/pci/designware-pcie.txt
+++ b/Bindings/pci/designware-pcie.txt
@@ -28,3 +28,20 @@ Optional properties:
- clock-names: Must include the following entries:
- "pcie"
- "pcie_bus"
+
+Example configuration:
+
+ pcie: pcie@dffff000 {
+ compatible = "snps,dw-pcie";
+ reg = <0xdffff000 0x1000>, /* Controller registers */
+ <0xd0000000 0x2000>; /* PCI config space */
+ reg-names = "ctrlreg", "config";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
+ ranges = <0x81000000 0 0x00000000 0xde000000 0 0x00010000
+ 0x82000000 0 0xd0400000 0xd0400000 0 0x0d000000>;
+ interrupts = <25>, <24>;
+ #interrupt-cells = <1>;
+ num-lanes = <1>;
+ };
diff --git a/Bindings/pci/fsl,imx6q-pcie.txt b/Bindings/pci/fsl,imx6q-pcie.txt
index 6fbba53a309b..83aeb1f5a645 100644
--- a/Bindings/pci/fsl,imx6q-pcie.txt
+++ b/Bindings/pci/fsl,imx6q-pcie.txt
@@ -4,8 +4,8 @@ This PCIe host controller is based on the Synopsis Designware PCIe IP
and thus inherits all the common properties defined in designware-pcie.txt.
Required properties:
-- compatible: "fsl,imx6q-pcie"
-- reg: base addresse and length of the pcie controller
+- compatible: "fsl,imx6q-pcie", "fsl,imx6sx-pcie", "fsl,imx6qp-pcie"
+- reg: base address and length of the PCIe controller
- interrupts: A list of interrupt outputs of the controller. Must contain an
entry for each entry in the interrupt-names property.
- interrupt-names: Must include the following entries:
@@ -13,6 +13,27 @@ Required properties:
- clock-names: Must include the following additional entries:
- "pcie_phy"
+Optional properties:
+- fsl,tx-deemph-gen1: Gen1 De-emphasis value. Default: 0
+- fsl,tx-deemph-gen2-3p5db: Gen2 (3.5db) De-emphasis value. Default: 0
+- fsl,tx-deemph-gen2-6db: Gen2 (6db) De-emphasis value. Default: 20
+- fsl,tx-swing-full: Gen2 TX SWING FULL value. Default: 127
+- fsl,tx-swing-low: TX launch amplitude swing_low value. Default: 127
+- fsl,max-link-speed: Specify PCI gen for link capability. Must be '2' for
+ gen2, otherwise will default to gen1. Note that the IMX6 LVDS clock outputs
+ do not meet gen2 jitter requirements and thus for gen2 capability a gen2
+ compliant clock generator should be used and configured.
+- reset-gpio: Should specify the GPIO for controlling the PCI bus device reset
+ signal. It's not polarity aware and defaults to active-low reset sequence
+ (L=reset state, H=operation state).
+- reset-gpio-active-high: If present then the reset sequence using the GPIO
+ specified in the "reset-gpio" property is reversed (H=reset state,
+ L=operation state).
+
+Additional required properties for imx6sx-pcie:
+- clock names: Must include the following additional entries:
+ - "pcie_inbound_axi"
+
Example:
pcie@0x01000000 {
diff --git a/Bindings/pci/hisilicon-pcie.txt b/Bindings/pci/hisilicon-pcie.txt
index b721beacfe4d..59c2f47aa303 100644
--- a/Bindings/pci/hisilicon-pcie.txt
+++ b/Bindings/pci/hisilicon-pcie.txt
@@ -34,11 +34,11 @@ Hip05 Example (note that Hip06 is the same except compatible):
ranges = <0x82000000 0 0x00000000 0x220 0x00000000 0 0x10000000>;
num-lanes = <8>;
port-id = <1>;
- #interrupts-cells = <1>;
- interrupts-map-mask = <0xf800 0 0 7>;
- interrupts-map = <0x0 0 0 1 &mbigen_pcie 1 10
- 0x0 0 0 2 &mbigen_pcie 2 11
- 0x0 0 0 3 &mbigen_pcie 3 12
- 0x0 0 0 4 &mbigen_pcie 4 13>;
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0xf800 0 0 7>;
+ interrupt-map = <0x0 0 0 1 &mbigen_pcie 1 10
+ 0x0 0 0 2 &mbigen_pcie 2 11
+ 0x0 0 0 3 &mbigen_pcie 3 12
+ 0x0 0 0 4 &mbigen_pcie 4 13>;
status = "ok";
};
diff --git a/Bindings/pci/layerscape-pci.txt b/Bindings/pci/layerscape-pci.txt
index e3767857d30d..ef683b2fd23a 100644
--- a/Bindings/pci/layerscape-pci.txt
+++ b/Bindings/pci/layerscape-pci.txt
@@ -14,7 +14,7 @@ information.
Required properties:
- compatible: should contain the platform identifier such as:
"fsl,ls1021a-pcie", "snps,dw-pcie"
- "fsl,ls2080a-pcie", "snps,dw-pcie"
+ "fsl,ls2080a-pcie", "fsl,ls2085a-pcie", "snps,dw-pcie"
- reg: base addresses and lengths of the PCIe controller
- interrupts: A list of interrupt outputs of the controller. Must contain an
entry for each entry in the interrupt-names property.
diff --git a/Bindings/pci/nvidia,tegra20-pcie.txt b/Bindings/pci/nvidia,tegra20-pcie.txt
index 75321ae23c08..b8cc395fffea 100644
--- a/Bindings/pci/nvidia,tegra20-pcie.txt
+++ b/Bindings/pci/nvidia,tegra20-pcie.txt
@@ -60,11 +60,14 @@ Required properties:
- afi
- pcie_x
-Required properties on Tegra124 and later:
+Required properties on Tegra124 and later (deprecated):
- phys: Must contain an entry for each entry in phy-names.
- phy-names: Must include the following entries:
- pcie
+These properties are deprecated in favour of per-lane PHYs define in each of
+the root ports (see below).
+
Power supplies for Tegra20:
- avdd-pex-supply: Power supply for analog PCIe logic. Must supply 1.05 V.
- vdd-pex-supply: Power supply for digital PCIe I/O. Must supply 1.05 V.
@@ -122,11 +125,22 @@ Required properties:
- Root port 0 uses 4 lanes, root port 1 is unused.
- Both root ports use 2 lanes.
-Example:
+Required properties for Tegra124 and later:
+- phys: Must contain an phandle to a PHY for each entry in phy-names.
+- phy-names: Must include an entry for each active lane. Note that the number
+ of entries does not have to (though usually will) be equal to the specified
+ number of lanes in the nvidia,num-lanes property. Entries are of the form
+ "pcie-N": where N ranges from 0 to the value specified in nvidia,num-lanes.
+
+Examples:
+=========
+
+Tegra20:
+--------
SoC DTSI:
- pcie-controller {
+ pcie-controller@80003000 {
compatible = "nvidia,tegra20-pcie";
device_type = "pci";
reg = <0x80003000 0x00000800 /* PADS registers */
@@ -186,10 +200,9 @@ SoC DTSI:
};
};
-
Board DTS:
- pcie-controller {
+ pcie-controller@80003000 {
status = "okay";
vdd-supply = <&pci_vdd_reg>;
@@ -222,3 +235,204 @@ if a device on the PCI bus provides a non-probeable bus such as I2C or SPI,
device nodes need to be added in order to allow the bus' children to be
instantiated at the proper location in the operating system's device tree (as
illustrated by the optional nodes in the example above).
+
+Tegra30:
+--------
+
+SoC DTSI:
+
+ pcie-controller@00003000 {
+ compatible = "nvidia,tegra30-pcie";
+ device_type = "pci";
+ reg = <0x00003000 0x00000800 /* PADS registers */
+ 0x00003800 0x00000200 /* AFI registers */
+ 0x10000000 0x10000000>; /* configuration space */
+ reg-names = "pads", "afi", "cs";
+ interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH /* controller interrupt */
+ GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>; /* MSI interrupt */
+ interrupt-names = "intr", "msi";
+
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0>;
+ interrupt-map = <0 0 0 0 &intc GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>;
+
+ bus-range = <0x00 0xff>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ ranges = <0x82000000 0 0x00000000 0x00000000 0 0x00001000 /* port 0 configuration space */
+ 0x82000000 0 0x00001000 0x00001000 0 0x00001000 /* port 1 configuration space */
+ 0x82000000 0 0x00004000 0x00004000 0 0x00001000 /* port 2 configuration space */
+ 0x81000000 0 0 0x02000000 0 0x00010000 /* downstream I/O */
+ 0x82000000 0 0x20000000 0x20000000 0 0x08000000 /* non-prefetchable memory */
+ 0xc2000000 0 0x28000000 0x28000000 0 0x18000000>; /* prefetchable memory */
+
+ clocks = <&tegra_car TEGRA30_CLK_PCIE>,
+ <&tegra_car TEGRA30_CLK_AFI>,
+ <&tegra_car TEGRA30_CLK_PLL_E>,
+ <&tegra_car TEGRA30_CLK_CML0>;
+ clock-names = "pex", "afi", "pll_e", "cml";
+ resets = <&tegra_car 70>,
+ <&tegra_car 72>,
+ <&tegra_car 74>;
+ reset-names = "pex", "afi", "pcie_x";
+ status = "disabled";
+
+ pci@1,0 {
+ device_type = "pci";
+ assigned-addresses = <0x82000800 0 0x00000000 0 0x1000>;
+ reg = <0x000800 0 0 0 0>;
+ status = "disabled";
+
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges;
+
+ nvidia,num-lanes = <2>;
+ };
+
+ pci@2,0 {
+ device_type = "pci";
+ assigned-addresses = <0x82001000 0 0x00001000 0 0x1000>;
+ reg = <0x001000 0 0 0 0>;
+ status = "disabled";
+
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges;
+
+ nvidia,num-lanes = <2>;
+ };
+
+ pci@3,0 {
+ device_type = "pci";
+ assigned-addresses = <0x82001800 0 0x00004000 0 0x1000>;
+ reg = <0x001800 0 0 0 0>;
+ status = "disabled";
+
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges;
+
+ nvidia,num-lanes = <2>;
+ };
+ };
+
+Board DTS:
+
+ pcie-controller@00003000 {
+ status = "okay";
+
+ avdd-pexa-supply = <&ldo1_reg>;
+ vdd-pexa-supply = <&ldo1_reg>;
+ avdd-pexb-supply = <&ldo1_reg>;
+ vdd-pexb-supply = <&ldo1_reg>;
+ avdd-pex-pll-supply = <&ldo1_reg>;
+ avdd-plle-supply = <&ldo1_reg>;
+ vddio-pex-ctl-supply = <&sys_3v3_reg>;
+ hvdd-pex-supply = <&sys_3v3_pexs_reg>;
+
+ pci@1,0 {
+ status = "okay";
+ };
+
+ pci@3,0 {
+ status = "okay";
+ };
+ };
+
+Tegra124:
+---------
+
+SoC DTSI:
+
+ pcie-controller@01003000 {
+ compatible = "nvidia,tegra124-pcie";
+ device_type = "pci";
+ reg = <0x0 0x01003000 0x0 0x00000800 /* PADS registers */
+ 0x0 0x01003800 0x0 0x00000800 /* AFI registers */
+ 0x0 0x02000000 0x0 0x10000000>; /* configuration space */
+ reg-names = "pads", "afi", "cs";
+ interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>, /* controller interrupt */
+ <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>; /* MSI interrupt */
+ interrupt-names = "intr", "msi";
+
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0>;
+ interrupt-map = <0 0 0 0 &gic GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>;
+
+ bus-range = <0x00 0xff>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ ranges = <0x82000000 0 0x01000000 0x0 0x01000000 0 0x00001000 /* port 0 configuration space */
+ 0x82000000 0 0x01001000 0x0 0x01001000 0 0x00001000 /* port 1 configuration space */
+ 0x81000000 0 0x0 0x0 0x12000000 0 0x00010000 /* downstream I/O (64 KiB) */
+ 0x82000000 0 0x13000000 0x0 0x13000000 0 0x0d000000 /* non-prefetchable memory (208 MiB) */
+ 0xc2000000 0 0x20000000 0x0 0x20000000 0 0x20000000>; /* prefetchable memory (512 MiB) */
+
+ clocks = <&tegra_car TEGRA124_CLK_PCIE>,
+ <&tegra_car TEGRA124_CLK_AFI>,
+ <&tegra_car TEGRA124_CLK_PLL_E>,
+ <&tegra_car TEGRA124_CLK_CML0>;
+ clock-names = "pex", "afi", "pll_e", "cml";
+ resets = <&tegra_car 70>,
+ <&tegra_car 72>,
+ <&tegra_car 74>;
+ reset-names = "pex", "afi", "pcie_x";
+ status = "disabled";
+
+ pci@1,0 {
+ device_type = "pci";
+ assigned-addresses = <0x82000800 0 0x01000000 0 0x1000>;
+ reg = <0x000800 0 0 0 0>;
+ status = "disabled";
+
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges;
+
+ nvidia,num-lanes = <2>;
+ };
+
+ pci@2,0 {
+ device_type = "pci";
+ assigned-addresses = <0x82001000 0 0x01001000 0 0x1000>;
+ reg = <0x001000 0 0 0 0>;
+ status = "disabled";
+
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges;
+
+ nvidia,num-lanes = <1>;
+ };
+ };
+
+Board DTS:
+
+ pcie-controller@01003000 {
+ status = "okay";
+
+ avddio-pex-supply = <&vdd_1v05_run>;
+ dvddio-pex-supply = <&vdd_1v05_run>;
+ avdd-pex-pll-supply = <&vdd_1v05_run>;
+ hvdd-pex-supply = <&vdd_3v3_lp0>;
+ hvdd-pex-pll-e-supply = <&vdd_3v3_lp0>;
+ vddio-pex-ctl-supply = <&vdd_3v3_lp0>;
+ avdd-pll-erefe-supply = <&avdd_1v05_run>;
+
+ /* Mini PCIe */
+ pci@1,0 {
+ phys = <&{/padctl@7009f000/pads/pcie/lanes/pcie-4}>;
+ phy-names = "pcie-0";
+ status = "okay";
+ };
+
+ /* Gigabit Ethernet */
+ pci@2,0 {
+ phys = <&{/padctl@7009f000/pads/pcie/lanes/pcie-2}>;
+ phy-names = "pcie-0";
+ status = "okay";
+ };
+ };
diff --git a/Bindings/pci/pci-armada8k.txt b/Bindings/pci/pci-armada8k.txt
new file mode 100644
index 000000000000..598533a57d79
--- /dev/null
+++ b/Bindings/pci/pci-armada8k.txt
@@ -0,0 +1,38 @@
+* Marvell Armada 7K/8K PCIe interface
+
+This PCIe host controller is based on the Synopsis Designware PCIe IP
+and thus inherits all the common properties defined in designware-pcie.txt.
+
+Required properties:
+- compatible: "marvell,armada8k-pcie"
+- reg: must contain two register regions
+ - the control register region
+ - the config space region
+- reg-names:
+ - "ctrl" for the control register region
+ - "config" for the config space region
+- interrupts: Interrupt specifier for the PCIe controler
+- clocks: reference to the PCIe controller clock
+
+Example:
+
+ pcie@f2600000 {
+ compatible = "marvell,armada8k-pcie", "snps,dw-pcie";
+ reg = <0 0xf2600000 0 0x10000>, <0 0xf6f00000 0 0x80000>;
+ reg-names = "ctrl", "config";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ #interrupt-cells = <1>;
+ device_type = "pci";
+ dma-coherent;
+
+ bus-range = <0 0xff>;
+ ranges = <0x81000000 0 0xf9000000 0 0xf9000000 0 0x10000 /* downstream I/O */
+ 0x82000000 0 0xf6000000 0 0xf6000000 0 0xf00000>; /* non-prefetchable memory */
+ interrupt-map-mask = <0 0 0 0>;
+ interrupt-map = <0 0 0 0 &gic 0 GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
+ num-lanes = <1>;
+ clocks = <&cpm_syscon0 1 13>;
+ status = "disabled";
+ };
diff --git a/Bindings/pci/pci-keystone.txt b/Bindings/pci/pci-keystone.txt
index 54eae2938174..d08a4d51108f 100644
--- a/Bindings/pci/pci-keystone.txt
+++ b/Bindings/pci/pci-keystone.txt
@@ -56,6 +56,7 @@ Optional properties:-
phy-names: name of the Generic Keystine SerDes phy for PCI
- If boot loader already does PCI link establishment, then phys and
phy-names shouldn't be present.
+ interrupts: platform interrupt for error interrupts.
Designware DT Properties not applicable for Keystone PCI
diff --git a/Bindings/pci/pci-rcar-gen2.txt b/Bindings/pci/pci-rcar-gen2.txt
index 4e8b90e43dd8..07a75094c5a8 100644
--- a/Bindings/pci/pci-rcar-gen2.txt
+++ b/Bindings/pci/pci-rcar-gen2.txt
@@ -8,6 +8,7 @@ OHCI and EHCI controllers.
Required properties:
- compatible: "renesas,pci-r8a7790" for the R8A7790 SoC;
"renesas,pci-r8a7791" for the R8A7791 SoC;
+ "renesas,pci-r8a7793" for the R8A7793 SoC;
"renesas,pci-r8a7794" for the R8A7794 SoC;
"renesas,pci-rcar-gen2" for a generic R-Car Gen2 compatible device
diff --git a/Bindings/pci/pci-thunder-ecam.txt b/Bindings/pci/pci-thunder-ecam.txt
new file mode 100644
index 000000000000..f478874b79ce
--- /dev/null
+++ b/Bindings/pci/pci-thunder-ecam.txt
@@ -0,0 +1,30 @@
+* ThunderX PCI host controller for pass-1.x silicon
+
+Firmware-initialized PCI host controller to on-chip devices found on
+some Cavium ThunderX processors. These devices have ECAM-based config
+access, but the BARs are all at fixed addresses. We handle the fixed
+addresses by synthesizing Enhanced Allocation (EA) capabilities for
+these devices.
+
+The properties and their meanings are identical to those described in
+host-generic-pci.txt except as listed below.
+
+Properties of the host controller node that differ from
+host-generic-pci.txt:
+
+- compatible : Must be "cavium,pci-host-thunder-ecam"
+
+Example:
+
+ pcie@84b000000000 {
+ compatible = "cavium,pci-host-thunder-ecam";
+ device_type = "pci";
+ msi-parent = <&its>;
+ msi-map = <0 &its 0x30000 0x10000>;
+ bus-range = <0 31>;
+ #size-cells = <2>;
+ #address-cells = <3>;
+ #stream-id-cells = <1>;
+ reg = <0x84b0 0x00000000 0 0x02000000>; /* Configuration space */
+ ranges = <0x03000000 0x8180 0x00000000 0x8180 0x00000000 0x80 0x00000000>; /* mem ranges */
+ };
diff --git a/Bindings/pci/pci-thunder-pem.txt b/Bindings/pci/pci-thunder-pem.txt
new file mode 100644
index 000000000000..f131faea3b7c
--- /dev/null
+++ b/Bindings/pci/pci-thunder-pem.txt
@@ -0,0 +1,43 @@
+* ThunderX PEM PCIe host controller
+
+Firmware-initialized PCI host controller found on some Cavium
+ThunderX processors.
+
+The properties and their meanings are identical to those described in
+host-generic-pci.txt except as listed below.
+
+Properties of the host controller node that differ from
+host-generic-pci.txt:
+
+- compatible : Must be "cavium,pci-host-thunder-pem"
+
+- reg : Two entries: First the configuration space for down
+ stream devices base address and size, as accessed
+ from the parent bus. Second, the register bank of
+ the PEM device PCIe bridge.
+
+Example:
+
+ pci@87e0,c2000000 {
+ compatible = "cavium,pci-host-thunder-pem";
+ device_type = "pci";
+ msi-parent = <&its>;
+ msi-map = <0 &its 0x10000 0x10000>;
+ bus-range = <0x8f 0xc7>;
+ #size-cells = <2>;
+ #address-cells = <3>;
+
+ reg = <0x8880 0x8f000000 0x0 0x39000000>, /* Configuration space */
+ <0x87e0 0xc2000000 0x0 0x00010000>; /* PEM space */
+ ranges = <0x01000000 0x00 0x00020000 0x88b0 0x00020000 0x00 0x00010000>, /* I/O */
+ <0x03000000 0x00 0x10000000 0x8890 0x10000000 0x0f 0xf0000000>, /* mem64 */
+ <0x43000000 0x10 0x00000000 0x88a0 0x00000000 0x10 0x00000000>, /* mem64-pref */
+ <0x03000000 0x87e0 0xc2f00000 0x87e0 0xc2000000 0x00 0x00100000>; /* mem64 PEM BAR4 */
+
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 7>;
+ interrupt-map = <0 0 0 1 &gic0 0 0 0 24 4>, /* INTA */
+ <0 0 0 2 &gic0 0 0 0 25 4>, /* INTB */
+ <0 0 0 3 &gic0 0 0 0 26 4>, /* INTC */
+ <0 0 0 4 &gic0 0 0 0 27 4>; /* INTD */
+ };
diff --git a/Bindings/pci/rcar-pci.txt b/Bindings/pci/rcar-pci.txt
index 558fe528ae19..6cf99690eef9 100644
--- a/Bindings/pci/rcar-pci.txt
+++ b/Bindings/pci/rcar-pci.txt
@@ -4,6 +4,7 @@ Required properties:
compatible: "renesas,pcie-r8a7779" for the R8A7779 SoC;
"renesas,pcie-r8a7790" for the R8A7790 SoC;
"renesas,pcie-r8a7791" for the R8A7791 SoC;
+ "renesas,pcie-r8a7793" for the R8A7793 SoC;
"renesas,pcie-r8a7795" for the R8A7795 SoC;
"renesas,pcie-rcar-gen2" for a generic R-Car Gen2 compatible device.
diff --git a/Bindings/pci/xilinx-nwl-pcie.txt b/Bindings/pci/xilinx-nwl-pcie.txt
new file mode 100644
index 000000000000..337fc97d18c9
--- /dev/null
+++ b/Bindings/pci/xilinx-nwl-pcie.txt
@@ -0,0 +1,68 @@
+* Xilinx NWL PCIe Root Port Bridge DT description
+
+Required properties:
+- compatible: Should contain "xlnx,nwl-pcie-2.11"
+- #address-cells: Address representation for root ports, set to <3>
+- #size-cells: Size representation for root ports, set to <2>
+- #interrupt-cells: specifies the number of cells needed to encode an
+ interrupt source. The value must be 1.
+- reg: Should contain Bridge, PCIe Controller registers location,
+ configuration space, and length
+- reg-names: Must include the following entries:
+ "breg": bridge registers
+ "pcireg": PCIe controller registers
+ "cfg": configuration space region
+- device_type: must be "pci"
+- interrupts: Should contain NWL PCIe interrupt
+- interrupt-names: Must include the following entries:
+ "msi1, msi0": interrupt asserted when MSI is received
+ "intx": interrupt asserted when a legacy interrupt is received
+ "misc": interrupt asserted when miscellaneous is received
+- interrupt-map-mask and interrupt-map: standard PCI properties to define the
+ mapping of the PCI interface to interrupt numbers.
+- ranges: ranges for the PCI memory regions (I/O space region is not
+ supported by hardware)
+ Please refer to the standard PCI bus binding document for a more
+ detailed explanation
+- msi-controller: indicates that this is MSI controller node
+- msi-parent: MSI parent of the root complex itself
+- legacy-interrupt-controller: Interrupt controller device node for Legacy interrupts
+ - interrupt-controller: identifies the node as an interrupt controller
+ - #interrupt-cells: should be set to 1
+ - #address-cells: specifies the number of cells needed to encode an
+ address. The value must be 0.
+
+
+Example:
+++++++++
+
+nwl_pcie: pcie@fd0e0000 {
+ #address-cells = <3>;
+ #size-cells = <2>;
+ compatible = "xlnx,nwl-pcie-2.11";
+ #interrupt-cells = <1>;
+ msi-controller;
+ device_type = "pci";
+ interrupt-parent = <&gic>;
+ interrupts = <0 114 4>, <0 115 4>, <0 116 4>, <0 117 4>, <0 118 4>;
+ interrupt-names = "msi0", "msi1", "intx", "dummy", "misc";
+ interrupt-map-mask = <0x0 0x0 0x0 0x7>;
+ interrupt-map = <0x0 0x0 0x0 0x1 &pcie_intc 0x1>,
+ <0x0 0x0 0x0 0x2 &pcie_intc 0x2>,
+ <0x0 0x0 0x0 0x3 &pcie_intc 0x3>,
+ <0x0 0x0 0x0 0x4 &pcie_intc 0x4>;
+
+ msi-parent = <&nwl_pcie>;
+ reg = <0x0 0xfd0e0000 0x0 0x1000>,
+ <0x0 0xfd480000 0x0 0x1000>,
+ <0x0 0xe0000000 0x0 0x1000000>;
+ reg-names = "breg", "pcireg", "cfg";
+ ranges = <0x02000000 0x00000000 0xe1000000 0x00000000 0xe1000000 0 0x0f000000>;
+
+ pcie_intc: legacy-interrupt-controller {
+ interrupt-controller;
+ #address-cells = <0>;
+ #interrupt-cells = <1>;
+ };
+
+};
diff --git a/Bindings/pci/xilinx-pcie.txt b/Bindings/pci/xilinx-pcie.txt
index 02f979a48aeb..fd57a81180a4 100644
--- a/Bindings/pci/xilinx-pcie.txt
+++ b/Bindings/pci/xilinx-pcie.txt
@@ -17,7 +17,7 @@ Required properties:
Please refer to the standard PCI bus binding document for a more
detailed explanation
-Optional properties:
+Optional properties for Zynq/Microblaze:
- bus-range: PCI bus numbers covered
Interrupt controller child node
@@ -38,13 +38,13 @@ the four INTx interrupts in ISR and route them to this domain.
Example:
++++++++
-
+Zynq:
pci_express: axi-pcie@50000000 {
#address-cells = <3>;
#size-cells = <2>;
#interrupt-cells = <1>;
compatible = "xlnx,axi-pcie-host-1.00.a";
- reg = < 0x50000000 0x10000000 >;
+ reg = < 0x50000000 0x1000000 >;
device_type = "pci";
interrupts = < 0 52 4 >;
interrupt-map-mask = <0 0 0 7>;
@@ -60,3 +60,29 @@ Example:
#interrupt-cells = <1>;
};
};
+
+
+Microblaze:
+ pci_express: axi-pcie@10000000 {
+ #address-cells = <3>;
+ #size-cells = <2>;
+ #interrupt-cells = <1>;
+ compatible = "xlnx,axi-pcie-host-1.00.a";
+ reg = <0x10000000 0x4000000>;
+ device_type = "pci";
+ interrupt-parent = <&microblaze_0_intc>;
+ interrupts = <1 2>;
+ interrupt-map-mask = <0 0 0 7>;
+ interrupt-map = <0 0 0 1 &pcie_intc 1>,
+ <0 0 0 2 &pcie_intc 2>,
+ <0 0 0 3 &pcie_intc 3>,
+ <0 0 0 4 &pcie_intc 4>;
+ ranges = <0x02000000 0x00000000 0x80000000 0x80000000 0x00000000 0x10000000>;
+
+ pcie_intc: interrupt-controller {
+ interrupt-controller;
+ #address-cells = <0>;
+ #interrupt-cells = <1>;
+ };
+
+ };
diff --git a/Bindings/phy/bcm-ns-usb2-phy.txt b/Bindings/phy/bcm-ns-usb2-phy.txt
new file mode 100644
index 000000000000..a7aee9ea8926
--- /dev/null
+++ b/Bindings/phy/bcm-ns-usb2-phy.txt
@@ -0,0 +1,21 @@
+Driver for Broadcom Northstar USB 2.0 PHY
+
+Required properties:
+- compatible: brcm,ns-usb2-phy
+- reg: iomem address range of DMU (Device Management Unit)
+- reg-names: "dmu", the only needed & supported reg right now
+- clocks: USB PHY reference clock
+- clock-names: "phy-ref-clk", the only needed & supported clock right now
+
+To initialize USB 2.0 PHY driver needs to setup PLL correctly. To do this it
+requires passing phandle to the USB PHY reference clock.
+
+Example:
+ usb2-phy {
+ compatible = "brcm,ns-usb2-phy";
+ reg = <0x1800c000 0x1000>;
+ reg-names = "dmu";
+ #phy-cells = <0>;
+ clocks = <&genpll BCM_NSP_GENPLL_USB_PHY_REF_CLK>;
+ clock-names = "phy-ref-clk";
+ };
diff --git a/Bindings/phy/brcm,brcmstb-sata-phy.txt b/Bindings/phy/brcm-sata-phy.txt
index d87ab7c127b8..d0231209d846 100644
--- a/Bindings/phy/brcm,brcmstb-sata-phy.txt
+++ b/Bindings/phy/brcm-sata-phy.txt
@@ -1,14 +1,17 @@
-* Broadcom SATA3 PHY for STB
+* Broadcom SATA3 PHY
Required properties:
- compatible: should be one or more of
"brcm,bcm7425-sata-phy"
"brcm,bcm7445-sata-phy"
+ "brcm,iproc-ns2-sata-phy"
"brcm,phy-sata3"
- address-cells: should be 1
- size-cells: should be 0
-- reg: register range for the PHY PCB interface
-- reg-names: should be "phy"
+- reg: register ranges for the PHY PCB interface
+- reg-names: should be "phy" and "phy-ctrl"
+ The "phy-ctrl" registers are only required for
+ "brcm,iproc-ns2-sata-phy".
Sub-nodes:
Each port's PHY should be represented as a sub-node.
@@ -16,12 +19,12 @@ Sub-nodes:
Sub-nodes required properties:
- reg: the PHY number
- phy-cells: generic PHY binding; must be 0
-Optional:
-- brcm,enable-ssc: use spread spectrum clocking (SSC) on this port
+Sub-nodes optional properties:
+- brcm,enable-ssc: use spread spectrum clocking (SSC) on this port
+ This property is not applicable for "brcm,iproc-ns2-sata-phy".
Example:
-
sata-phy@f0458100 {
compatible = "brcm,bcm7445-sata-phy", "brcm,phy-sata3";
reg = <0xf0458100 0x1e00>, <0xf045804c 0x10>;
diff --git a/Bindings/phy/nvidia,tegra124-xusb-padctl.txt b/Bindings/phy/nvidia,tegra124-xusb-padctl.txt
new file mode 100644
index 000000000000..0bf1ae243552
--- /dev/null
+++ b/Bindings/phy/nvidia,tegra124-xusb-padctl.txt
@@ -0,0 +1,733 @@
+Device tree binding for NVIDIA Tegra XUSB pad controller
+========================================================
+
+The Tegra XUSB pad controller manages a set of I/O lanes (with differential
+signals) which connect directly to pins/pads on the SoC package. Each lane
+is controlled by a HW block referred to as a "pad" in the Tegra hardware
+documentation. Each such "pad" may control either one or multiple lanes,
+and thus contains any logic common to all its lanes. Each lane can be
+separately configured and powered up.
+
+Some of the lanes are high-speed lanes, which can be used for PCIe, SATA or
+super-speed USB. Other lanes are for various types of low-speed, full-speed
+or high-speed USB (such as UTMI, ULPI and HSIC). The XUSB pad controller
+contains a software-configurable mux that sits between the I/O controller
+ports (e.g. PCIe) and the lanes.
+
+In addition to per-lane configuration, USB 3.0 ports may require additional
+settings on a per-board basis.
+
+Pads will be represented as children of the top-level XUSB pad controller
+device tree node. Each lane exposed by the pad will be represented by its
+own subnode and can be referenced by users of the lane using the standard
+PHY bindings, as described by the phy-bindings.txt file in this directory.
+
+The Tegra hardware documentation refers to the connection between the XUSB
+pad controller and the XUSB controller as "ports". This is confusing since
+"port" is typically used to denote the physical USB receptacle. The device
+tree binding in this document uses the term "port" to refer to the logical
+abstraction of the signals that are routed to a USB receptacle (i.e. a PHY
+for the USB signal, the VBUS power supply, the USB 2.0 companion port for
+USB 3.0 receptacles, ...).
+
+Required properties:
+--------------------
+- compatible: Must be:
+ - Tegra124: "nvidia,tegra124-xusb-padctl"
+ - Tegra132: "nvidia,tegra132-xusb-padctl", "nvidia,tegra124-xusb-padctl"
+ - Tegra210: "nvidia,tegra210-xusb-padctl"
+- reg: Physical base address and length of the controller's registers.
+- resets: Must contain an entry for each entry in reset-names.
+- reset-names: Must include the following entries:
+ - "padctl"
+
+
+Pad nodes:
+==========
+
+A required child node named "pads" contains a list of subnodes, one for each
+of the pads exposed by the XUSB pad controller. Each pad may need additional
+resources that can be referenced in its pad node.
+
+The "status" property is used to enable or disable the use of a pad. If set
+to "disabled", the pad will not be used on the given board. In order to use
+the pad and any of its lanes, this property must be set to "okay".
+
+For Tegra124 and Tegra132, the following pads exist: usb2, ulpi, hsic, pcie
+and sata. No extra resources are required for operation of these pads.
+
+For Tegra210, the following pads exist: usb2, hsic, pcie and sata. Below is
+a description of the properties of each pad.
+
+UTMI pad:
+---------
+
+Required properties:
+- clocks: Must contain an entry for each entry in clock-names.
+- clock-names: Must contain the following entries:
+ - "trk": phandle and specifier referring to the USB2 tracking clock
+
+HSIC pad:
+---------
+
+Required properties:
+- clocks: Must contain an entry for each entry in clock-names.
+- clock-names: Must contain the following entries:
+ - "trk": phandle and specifier referring to the HSIC tracking clock
+
+PCIe pad:
+---------
+
+Required properties:
+- clocks: Must contain an entry for each entry in clock-names.
+- clock-names: Must contain the following entries:
+ - "pll": phandle and specifier referring to the PLLE
+- resets: Must contain an entry for each entry in reset-names.
+- reset-names: Must contain the following entries:
+ - "phy": reset for the PCIe UPHY block
+
+SATA pad:
+---------
+
+Required properties:
+- resets: Must contain an entry for each entry in reset-names.
+- reset-names: Must contain the following entries:
+ - "phy": reset for the SATA UPHY block
+
+
+PHY nodes:
+==========
+
+Each pad node has a child named "lanes" that contains one or more children of
+its own, each representing one of the lanes controlled by the pad.
+
+Required properties:
+--------------------
+- status: Defines the operation status of the PHY. Valid values are:
+ - "disabled": the PHY is disabled
+ - "okay": the PHY is enabled
+- #phy-cells: Should be 0. Since each lane represents a single PHY, there is
+ no need for an additional specifier.
+- nvidia,function: The output function of the PHY. See below for a list of
+ valid functions per SoC generation.
+
+For Tegra124 and Tegra132, the list of valid PHY nodes is given below:
+- usb2: usb2-0, usb2-1, usb2-2
+ - functions: "snps", "xusb", "uart"
+- ulpi: ulpi-0
+ - functions: "snps", "xusb"
+- hsic: hsic-0, hsic-1
+ - functions: "snps", "xusb"
+- pcie: pcie-0, pcie-1, pcie-2, pcie-3, pcie-4
+ - functions: "pcie", "usb3-ss"
+- sata: sata-0
+ - functions: "usb3-ss", "sata"
+
+For Tegra210, the list of valid PHY nodes is given below:
+- utmi: utmi-0, utmi-1, utmi-2, utmi-3
+ - functions: "snps", "xusb", "uart"
+- hsic: hsic-0, hsic-1
+ - functions: "snps", "xusb"
+- pcie: pcie-0, pcie-1, pcie-2, pcie-3, pcie-4, pcie-5, pcie-6
+ - functions: "pcie-x1", "usb3-ss", "pcie-x4"
+- sata: sata-0
+ - functions: "usb3-ss", "sata"
+
+
+Port nodes:
+===========
+
+A required child node named "ports" contains a list of all the ports exposed
+by the XUSB pad controller. Per-port configuration is only required for USB.
+
+USB2 ports:
+-----------
+
+Required properties:
+- status: Defines the operation status of the port. Valid values are:
+ - "disabled": the port is disabled
+ - "okay": the port is enabled
+- mode: A string that determines the mode in which to run the port. Valid
+ values are:
+ - "host": for USB host mode
+ - "device": for USB device mode
+ - "otg": for USB OTG mode
+
+Optional properties:
+- nvidia,internal: A boolean property whose presence determines that a port
+ is internal. In the absence of this property the port is considered to be
+ external.
+- vbus-supply: phandle to a regulator supplying the VBUS voltage.
+
+ULPI ports:
+-----------
+
+Optional properties:
+- status: Defines the operation status of the port. Valid values are:
+ - "disabled": the port is disabled
+ - "okay": the port is enabled
+- nvidia,internal: A boolean property whose presence determines that a port
+ is internal. In the absence of this property the port is considered to be
+ external.
+- vbus-supply: phandle to a regulator supplying the VBUS voltage.
+
+HSIC ports:
+-----------
+
+Required properties:
+- status: Defines the operation status of the port. Valid values are:
+ - "disabled": the port is disabled
+ - "okay": the port is enabled
+
+Optional properties:
+- vbus-supply: phandle to a regulator supplying the VBUS voltage.
+
+Super-speed USB ports:
+----------------------
+
+Required properties:
+- status: Defines the operation status of the port. Valid values are:
+ - "disabled": the port is disabled
+ - "okay": the port is enabled
+- nvidia,usb2-companion: A single cell that specifies the physical port number
+ to map this super-speed USB port to. The range of valid port numbers varies
+ with the SoC generation:
+ - 0-2: for Tegra124 and Tegra132
+ - 0-3: for Tegra210
+
+Optional properties:
+- nvidia,internal: A boolean property whose presence determines that a port
+ is internal. In the absence of this property the port is considered to be
+ external.
+
+For Tegra124 and Tegra132, the XUSB pad controller exposes the following
+ports:
+- 3x USB2: usb2-0, usb2-1, usb2-2
+- 1x ULPI: ulpi-0
+- 2x HSIC: hsic-0, hsic-1
+- 2x super-speed USB: usb3-0, usb3-1
+
+For Tegra210, the XUSB pad controller exposes the following ports:
+- 4x USB2: usb2-0, usb2-1, usb2-2, usb2-3
+- 2x HSIC: hsic-0, hsic-1
+- 4x super-speed USB: usb3-0, usb3-1, usb3-2, usb3-3
+
+
+Examples:
+=========
+
+Tegra124 and Tegra132:
+----------------------
+
+SoC include:
+
+ padctl@7009f000 {
+ /* for Tegra124 */
+ compatible = "nvidia,tegra124-xusb-padctl";
+ /* for Tegra132 */
+ compatible = "nvidia,tegra132-xusb-padctl",
+ "nvidia,tegra124-xusb-padctl";
+ reg = <0x0 0x7009f000 0x0 0x1000>;
+ resets = <&tegra_car 142>;
+ reset-names = "padctl";
+
+ pads {
+ usb2 {
+ status = "disabled";
+
+ lanes {
+ usb2-0 {
+ status = "disabled";
+ #phy-cells = <0>;
+ };
+
+ usb2-1 {
+ status = "disabled";
+ #phy-cells = <0>;
+ };
+
+ usb2-2 {
+ status = "disabled";
+ #phy-cells = <0>;
+ };
+ };
+ };
+
+ ulpi {
+ status = "disabled";
+
+ lanes {
+ ulpi-0 {
+ status = "disabled";
+ #phy-cells = <0>;
+ };
+ };
+ };
+
+ hsic {
+ status = "disabled";
+
+ lanes {
+ hsic-0 {
+ status = "disabled";
+ #phy-cells = <0>;
+ };
+
+ hsic-1 {
+ status = "disabled";
+ #phy-cells = <0>;
+ };
+ };
+ };
+
+ pcie {
+ status = "disabled";
+
+ lanes {
+ pcie-0 {
+ status = "disabled";
+ #phy-cells = <0>;
+ };
+
+ pcie-1 {
+ status = "disabled";
+ #phy-cells = <0>;
+ };
+
+ pcie-2 {
+ status = "disabled";
+ #phy-cells = <0>;
+ };
+
+ pcie-3 {
+ status = "disabled";
+ #phy-cells = <0>;
+ };
+
+ pcie-4 {
+ status = "disabled";
+ #phy-cells = <0>;
+ };
+ };
+ };
+
+ sata {
+ status = "disabled";
+
+ lanes {
+ sata-0 {
+ status = "disabled";
+ #phy-cells = <0>;
+ };
+ };
+ };
+ };
+
+ ports {
+ usb2-0 {
+ status = "disabled";
+ };
+
+ usb2-1 {
+ status = "disabled";
+ };
+
+ usb2-2 {
+ status = "disabled";
+ };
+
+ ulpi-0 {
+ status = "disabled";
+ };
+
+ hsic-0 {
+ status = "disabled";
+ };
+
+ hsic-1 {
+ status = "disabled";
+ };
+
+ usb3-0 {
+ status = "disabled";
+ };
+
+ usb3-1 {
+ status = "disabled";
+ };
+ };
+ };
+
+Board file:
+
+ padctl@7009f000 {
+ status = "okay";
+
+ pads {
+ usb2 {
+ status = "okay";
+
+ lanes {
+ usb2-0 {
+ nvidia,function = "xusb";
+ status = "okay";
+ };
+
+ usb2-1 {
+ nvidia,function = "xusb";
+ status = "okay";
+ };
+
+ usb2-2 {
+ nvidia,function = "xusb";
+ status = "okay";
+ };
+ };
+ };
+
+ pcie {
+ status = "okay";
+
+ lanes {
+ pcie-0 {
+ nvidia,function = "usb3-ss";
+ status = "okay";
+ };
+
+ pcie-2 {
+ nvidia,function = "pcie";
+ status = "okay";
+ };
+
+ pcie-4 {
+ nvidia,function = "pcie";
+ status = "okay";
+ };
+ };
+ };
+
+ sata {
+ status = "okay";
+
+ lanes {
+ sata-0 {
+ nvidia,function = "sata";
+ status = "okay";
+ };
+ };
+ };
+ };
+
+ ports {
+ /* Micro A/B */
+ usb2-0 {
+ status = "okay";
+ mode = "otg";
+ };
+
+ /* Mini PCIe */
+ usb2-1 {
+ status = "okay";
+ mode = "host";
+ };
+
+ /* USB3 */
+ usb2-2 {
+ status = "okay";
+ mode = "host";
+
+ vbus-supply = <&vdd_usb3_vbus>;
+ };
+
+ usb3-0 {
+ nvidia,port = <2>;
+ status = "okay";
+ };
+ };
+ };
+
+Tegra210:
+---------
+
+SoC include:
+
+ padctl@7009f000 {
+ compatible = "nvidia,tegra210-xusb-padctl";
+ reg = <0x0 0x7009f000 0x0 0x1000>;
+ resets = <&tegra_car 142>;
+ reset-names = "padctl";
+
+ status = "disabled";
+
+ pads {
+ usb2 {
+ clocks = <&tegra_car TEGRA210_CLK_USB2_TRK>;
+ clock-names = "trk";
+ status = "disabled";
+
+ lanes {
+ usb2-0 {
+ status = "disabled";
+ #phy-cells = <0>;
+ };
+
+ usb2-1 {
+ status = "disabled";
+ #phy-cells = <0>;
+ };
+
+ usb2-2 {
+ status = "disabled";
+ #phy-cells = <0>;
+ };
+
+ usb2-3 {
+ status = "disabled";
+ #phy-cells = <0>;
+ };
+ };
+ };
+
+ hsic {
+ clocks = <&tegra_car TEGRA210_CLK_HSIC_TRK>;
+ clock-names = "trk";
+ status = "disabled";
+
+ lanes {
+ hsic-0 {
+ status = "disabled";
+ #phy-cells = <0>;
+ };
+
+ hsic-1 {
+ status = "disabled";
+ #phy-cells = <0>;
+ };
+ };
+ };
+
+ pcie {
+ clocks = <&tegra_car TEGRA210_CLK_PLL_E>;
+ clock-names = "pll";
+ resets = <&tegra_car 205>;
+ reset-names = "phy";
+ status = "disabled";
+
+ lanes {
+ pcie-0 {
+ status = "disabled";
+ #phy-cells = <0>;
+ };
+
+ pcie-1 {
+ status = "disabled";
+ #phy-cells = <0>;
+ };
+
+ pcie-2 {
+ status = "disabled";
+ #phy-cells = <0>;
+ };
+
+ pcie-3 {
+ status = "disabled";
+ #phy-cells = <0>;
+ };
+
+ pcie-4 {
+ status = "disabled";
+ #phy-cells = <0>;
+ };
+
+ pcie-5 {
+ status = "disabled";
+ #phy-cells = <0>;
+ };
+
+ pcie-6 {
+ status = "disabled";
+ #phy-cells = <0>;
+ };
+ };
+ };
+
+ sata {
+ clocks = <&tegra_car TEGRA210_CLK_PLL_E>;
+ clock-names = "pll";
+ resets = <&tegra_car 204>;
+ reset-names = "phy";
+ status = "disabled";
+
+ lanes {
+ sata-0 {
+ status = "disabled";
+ #phy-cells = <0>;
+ };
+ };
+ };
+ };
+
+ ports {
+ usb2-0 {
+ status = "disabled";
+ };
+
+ usb2-1 {
+ status = "disabled";
+ };
+
+ usb2-2 {
+ status = "disabled";
+ };
+
+ usb2-3 {
+ status = "disabled";
+ };
+
+ hsic-0 {
+ status = "disabled";
+ };
+
+ hsic-1 {
+ status = "disabled";
+ };
+
+ usb3-0 {
+ status = "disabled";
+ };
+
+ usb3-1 {
+ status = "disabled";
+ };
+
+ usb3-2 {
+ status = "disabled";
+ };
+
+ usb3-3 {
+ status = "disabled";
+ };
+ };
+ };
+
+Board file:
+
+ padctl@7009f000 {
+ status = "okay";
+
+ pads {
+ usb2 {
+ status = "okay";
+
+ lanes {
+ usb2-0 {
+ nvidia,function = "xusb";
+ status = "okay";
+ };
+
+ usb2-1 {
+ nvidia,function = "xusb";
+ status = "okay";
+ };
+
+ usb2-2 {
+ nvidia,function = "xusb";
+ status = "okay";
+ };
+
+ usb2-3 {
+ nvidia,function = "xusb";
+ status = "okay";
+ };
+ };
+ };
+
+ pcie {
+ status = "okay";
+
+ lanes {
+ pcie-0 {
+ nvidia,function = "pcie-x1";
+ status = "okay";
+ };
+
+ pcie-1 {
+ nvidia,function = "pcie-x4";
+ status = "okay";
+ };
+
+ pcie-2 {
+ nvidia,function = "pcie-x4";
+ status = "okay";
+ };
+
+ pcie-3 {
+ nvidia,function = "pcie-x4";
+ status = "okay";
+ };
+
+ pcie-4 {
+ nvidia,function = "pcie-x4";
+ status = "okay";
+ };
+
+ pcie-5 {
+ nvidia,function = "usb3-ss";
+ status = "okay";
+ };
+
+ pcie-6 {
+ nvidia,function = "usb3-ss";
+ status = "okay";
+ };
+ };
+ };
+
+ sata {
+ status = "okay";
+
+ lanes {
+ sata-0 {
+ nvidia,function = "sata";
+ status = "okay";
+ };
+ };
+ };
+ };
+
+ ports {
+ usb2-0 {
+ status = "okay";
+ mode = "otg";
+ };
+
+ usb2-1 {
+ status = "okay";
+ vbus-supply = <&vdd_5v0_rtl>;
+ mode = "host";
+ };
+
+ usb2-2 {
+ status = "okay";
+ vbus-supply = <&vdd_usb_vbus>;
+ mode = "host";
+ };
+
+ usb2-3 {
+ status = "okay";
+ mode = "host";
+ };
+
+ usb3-0 {
+ status = "okay";
+ nvidia,lanes = "pcie-6";
+ nvidia,port = <1>;
+ };
+
+ usb3-1 {
+ status = "okay";
+ nvidia,lanes = "pcie-5";
+ nvidia,port = <2>;
+ };
+ };
+ };
diff --git a/Bindings/phy/phy-lpc18xx-usb-otg.txt b/Bindings/phy/phy-lpc18xx-usb-otg.txt
index bd61b467e30a..3bb821cd6a7f 100644
--- a/Bindings/phy/phy-lpc18xx-usb-otg.txt
+++ b/Bindings/phy/phy-lpc18xx-usb-otg.txt
@@ -18,7 +18,7 @@ creg: syscon@40043000 {
compatible = "nxp,lpc1850-creg", "syscon", "simple-mfd";
reg = <0x40043000 0x1000>;
- usb0_otg_phy: phy@004 {
+ usb0_otg_phy: phy {
compatible = "nxp,lpc1850-usb-otg-phy";
clocks = <&ccu1 CLK_USB0>;
#phy-cells = <0>;
diff --git a/Bindings/phy/phy-mt65xx-usb.txt b/Bindings/phy/phy-mt65xx-usb.txt
index 00100cf3e037..33a2b1ee3f3e 100644
--- a/Bindings/phy/phy-mt65xx-usb.txt
+++ b/Bindings/phy/phy-mt65xx-usb.txt
@@ -4,7 +4,9 @@ mt65xx USB3.0 PHY binding
This binding describes a usb3.0 phy for mt65xx platforms of Medaitek SoC.
Required properties (controller (parent) node):
- - compatible : should be "mediatek,mt8173-u3phy"
+ - compatible : should be one of
+ "mediatek,mt2701-u3phy"
+ "mediatek,mt8173-u3phy"
- reg : offset and length of register for phy, exclude port's
register.
- clocks : a list of phandle + clock-specifier pairs, one for each
diff --git a/Bindings/phy/phy-stih41x-usb.txt b/Bindings/phy/phy-stih41x-usb.txt
index 00944a05ee6b..744b4809542e 100644
--- a/Bindings/phy/phy-stih41x-usb.txt
+++ b/Bindings/phy/phy-stih41x-usb.txt
@@ -17,7 +17,7 @@ Example:
usb2_phy: usb2phy@0 {
compatible = "st,stih416-usb-phy";
- #phy-cell = <0>;
+ #phy-cells = <0>;
st,syscfg = <&syscfg_rear>;
clocks = <&clk_sysin>;
clock-names = "osc_phy";
diff --git a/Bindings/phy/rcar-gen2-phy.txt b/Bindings/phy/rcar-gen2-phy.txt
index d564ba4f1cf6..91da947ae9b6 100644
--- a/Bindings/phy/rcar-gen2-phy.txt
+++ b/Bindings/phy/rcar-gen2-phy.txt
@@ -7,6 +7,12 @@ Required properties:
- compatible: "renesas,usb-phy-r8a7790" if the device is a part of R8A7790 SoC.
"renesas,usb-phy-r8a7791" if the device is a part of R8A7791 SoC.
"renesas,usb-phy-r8a7794" if the device is a part of R8A7794 SoC.
+ "renesas,rcar-gen2-usb-phy" for a generic R-Car Gen2 compatible device.
+
+ When compatible with the generic version, nodes must list the
+ SoC-specific version corresponding to the platform first
+ followed by the generic version.
+
- reg: offset and length of the register block.
- #address-cells: number of address cells for the USB channel subnodes, must
be <1>.
@@ -34,7 +40,7 @@ the USB channel; see the selector meanings below:
Example (Lager board):
usb-phy@e6590100 {
- compatible = "renesas,usb-phy-r8a7790";
+ compatible = "renesas,usb-phy-r8a7790", "renesas,rcar-gen2-usb-phy";
reg = <0 0xe6590100 0 0x100>;
#address-cells = <1>;
#size-cells = <0>;
diff --git a/Bindings/phy/rcar-gen3-phy-usb2.txt b/Bindings/phy/rcar-gen3-phy-usb2.txt
index 2390e4e9c84c..2281d6cdecb1 100644
--- a/Bindings/phy/rcar-gen3-phy-usb2.txt
+++ b/Bindings/phy/rcar-gen3-phy-usb2.txt
@@ -6,34 +6,35 @@ This file provides information on what the device node for the R-Car generation
Required properties:
- compatible: "renesas,usb2-phy-r8a7795" if the device is a part of an R8A7795
SoC.
+ "renesas,rcar-gen3-usb2-phy" for a generic R-Car Gen3 compatible device.
+
+ When compatible with the generic version, nodes must list the
+ SoC-specific version corresponding to the platform first
+ followed by the generic version.
+
- reg: offset and length of the partial USB 2.0 Host register block.
-- reg-names: must be "usb2_host".
- clocks: clock phandle and specifier pair(s).
- #phy-cells: see phy-bindings.txt in the same directory, must be <0>.
Optional properties:
To use a USB channel where USB 2.0 Host and HSUSB (USB 2.0 Peripheral) are
-combined, the device tree node should set HSUSB properties to reg and reg-names
-properties. This is because HSUSB has registers to select USB 2.0 host or
-peripheral at that channel:
-- reg: offset and length of the partial HSUSB register block.
-- reg-names: must be "hsusb".
+combined, the device tree node should set interrupt properties to use the
+channel as USB OTG:
- interrupts: interrupt specifier for the PHY.
+- vbus-supply: Phandle to a regulator that provides power to the VBUS. This
+ regulator will be managed during the PHY power on/off sequence.
Example (R-Car H3):
usb-phy@ee080200 {
- compatible = "renesas,usb2-phy-r8a7795";
- reg = <0 0xee080200 0 0x700>, <0 0xe6590100 0 0x100>;
- reg-names = "usb2_host", "hsusb";
+ compatible = "renesas,usb2-phy-r8a7795", "renesas,rcar-gen3-usb2-phy";
+ reg = <0 0xee080200 0 0x700>;
interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&mstp7_clks R8A7795_CLK_EHCI0>,
- <&mstp7_clks R8A7795_CLK_HSUSB>;
+ clocks = <&mstp7_clks R8A7795_CLK_EHCI0>;
};
usb-phy@ee0a0200 {
- compatible = "renesas,usb2-phy-r8a7795";
+ compatible = "renesas,usb2-phy-r8a7795", "renesas,rcar-gen3-usb2-phy";
reg = <0 0xee0a0200 0 0x700>;
- reg-names = "usb2_host";
clocks = <&mstp7_clks R8A7795_CLK_EHCI0>;
};
diff --git a/Bindings/phy/rockchip-dp-phy.txt b/Bindings/phy/rockchip-dp-phy.txt
new file mode 100644
index 000000000000..e3b4809fbe82
--- /dev/null
+++ b/Bindings/phy/rockchip-dp-phy.txt
@@ -0,0 +1,26 @@
+Rockchip specific extensions to the Analogix Display Port PHY
+------------------------------------
+
+Required properties:
+- compatible : should be one of the following supported values:
+ - "rockchip.rk3288-dp-phy"
+- clocks: from common clock binding: handle to dp clock.
+ of memory mapped region.
+- clock-names: from common clock binding:
+ Required elements: "24m"
+- #phy-cells : from the generic PHY bindings, must be 0;
+
+Example:
+
+grf: syscon@ff770000 {
+ compatible = "rockchip,rk3288-grf", "syscon", "simple-mfd";
+
+...
+
+ edp_phy: edp-phy {
+ compatible = "rockchip,rk3288-dp-phy";
+ clocks = <&cru SCLK_EDP_24M>;
+ clock-names = "24m";
+ #phy-cells = <0>;
+ };
+};
diff --git a/Bindings/phy/rockchip-emmc-phy.txt b/Bindings/phy/rockchip-emmc-phy.txt
new file mode 100644
index 000000000000..555cb0f40690
--- /dev/null
+++ b/Bindings/phy/rockchip-emmc-phy.txt
@@ -0,0 +1,25 @@
+Rockchip EMMC PHY
+-----------------------
+
+Required properties:
+ - compatible: rockchip,rk3399-emmc-phy
+ - #phy-cells: must be 0
+ - reg: PHY register address offset and length in "general
+ register files"
+
+Example:
+
+
+grf: syscon@ff770000 {
+ compatible = "rockchip,rk3399-grf", "syscon", "simple-mfd";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+...
+
+ emmcphy: phy@f780 {
+ compatible = "rockchip,rk3399-emmc-phy";
+ reg = <0xf780 0x20>;
+ #phy-cells = <0>;
+ };
+};
diff --git a/Bindings/phy/samsung-phy.txt b/Bindings/phy/samsung-phy.txt
index 0289d3b07853..9872ba8546bd 100644
--- a/Bindings/phy/samsung-phy.txt
+++ b/Bindings/phy/samsung-phy.txt
@@ -2,9 +2,20 @@ Samsung S5P/EXYNOS SoC series MIPI CSIS/DSIM DPHY
-------------------------------------------------
Required properties:
-- compatible : should be "samsung,s5pv210-mipi-video-phy";
+- compatible : should be one of the listed compatibles:
+ - "samsung,s5pv210-mipi-video-phy"
+ - "samsung,exynos5420-mipi-video-phy"
+ - "samsung,exynos5433-mipi-video-phy"
- #phy-cells : from the generic phy bindings, must be 1;
-- syscon - phandle to the PMU system controller;
+
+In case of s5pv210 and exynos5420 compatible PHYs:
+- syscon - phandle to the PMU system controller
+
+In case of exynos5433 compatible PHY:
+ - samsung,pmu-syscon - phandle to the PMU system controller
+ - samsung,disp-sysreg - phandle to the DISP system registers controller
+ - samsung,cam0-sysreg - phandle to the CAM0 system registers controller
+ - samsung,cam1-sysreg - phandle to the CAM1 system registers controller
For "samsung,s5pv210-mipi-video-phy" compatible PHYs the second cell in
the PHY specifier identifies the PHY and its meaning is as follows:
@@ -12,6 +23,9 @@ the PHY specifier identifies the PHY and its meaning is as follows:
1 - MIPI DSIM 0,
2 - MIPI CSIS 1,
3 - MIPI DSIM 1.
+"samsung,exynos5420-mipi-video-phy" and "samsung,exynos5433-mipi-video-phy"
+supports additional fifth PHY:
+ 4 - MIPI CSIS 2.
Samsung EXYNOS SoC series Display Port PHY
-------------------------------------------------
diff --git a/Bindings/pinctrl/allwinner,sunxi-pinctrl.txt b/Bindings/pinctrl/allwinner,sunxi-pinctrl.txt
index 9213b27e1036..69617220c5d6 100644
--- a/Bindings/pinctrl/allwinner,sunxi-pinctrl.txt
+++ b/Bindings/pinctrl/allwinner,sunxi-pinctrl.txt
@@ -21,6 +21,8 @@ Required properties:
"allwinner,sun9i-a80-r-pinctrl"
"allwinner,sun8i-a83t-pinctrl"
"allwinner,sun8i-h3-pinctrl"
+ "allwinner,sun8i-h3-r-pinctrl"
+ "allwinner,sun50i-a64-pinctrl"
- reg: Should contain the register physical address and length for the
pin controller.
diff --git a/Bindings/pinctrl/brcm,ns2-pinmux.txt b/Bindings/pinctrl/brcm,ns2-pinmux.txt
new file mode 100644
index 000000000000..e295dda4bbba
--- /dev/null
+++ b/Bindings/pinctrl/brcm,ns2-pinmux.txt
@@ -0,0 +1,102 @@
+Broadcom Northstar2 IOMUX Controller
+
+The Northstar2 IOMUX controller supports group based mux configuration. There
+are some individual pins that support modifying the pinconf parameters.
+
+Required properties:
+
+- compatible:
+ Must be "brcm,ns2-pinmux"
+
+- reg:
+ Define the base and range of the I/O address space that contains the
+ Northstar2 IOMUX and pin configuration registers.
+
+Properties in sub nodes:
+
+- function:
+ The mux function to select
+
+- groups:
+ The list of groups to select with a given function
+
+- pins:
+ List of pin names to change configuration
+
+The generic properties bias-disable, bias-pull-down, bias-pull-up,
+drive-strength, slew-rate, input-enable, input-disable are supported
+for some individual pins listed at the end.
+
+For more details, refer to
+Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt
+
+For example:
+
+ pinctrl: pinctrl@6501d130 {
+ compatible = "brcm,ns2-pinmux";
+ reg = <0x6501d130 0x08>,
+ <0x660a0028 0x04>,
+ <0x660009b0 0x40>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&nand_sel &uart3_rx &sdio0_d4>;
+
+ /* Select nand function */
+ nand_sel: nand_sel {
+ function = "nand";
+ groups = "nand_grp";
+ };
+
+ /* Pull up the uart3 rx pin */
+ uart3_rx: uart3_rx {
+ pins = "uart3_sin";
+ bias-pull-up;
+ };
+
+ /* Set the drive strength of sdio d4 pin */
+ sdio0_d4: sdio0_d4 {
+ pins = "sdio0_data4";
+ drive-strength = <8>;
+ };
+ };
+
+List of supported functions and groups in Northstar2:
+
+"nand": "nand_grp"
+
+"nor": "nor_data_grp", "nor_adv_grp", "nor_addr_0_3_grp", "nor_addr_4_5_grp",
+ "nor_addr_6_7_grp", "nor_addr_8_9_grp", "nor_addr_10_11_grp",
+ "nor_addr_12_15_grp"
+
+"gpio": "gpio_0_1_grp", "gpio_2_5_grp", "gpio_6_7_grp", "gpio_8_9_grp",
+ "gpio_10_11_grp", "gpio_12_13_grp", "gpio_14_17_grp", "gpio_18_19_grp",
+ "gpio_20_21_grp", "gpio_22_23_grp", "gpio_24_25_grp", "gpio_26_27_grp",
+ "gpio_28_29_grp", "gpio_30_31_grp"
+
+"pcie": "pcie_ab1_clk_wak_grp", "pcie_a3_clk_wak_grp", "pcie_b3_clk_wak_grp",
+ "pcie_b2_clk_wak_grp", "pcie_a2_clk_wak_grp"
+
+"uart0": "uart0_modem_grp", "uart0_rts_cts_grp", "uart0_in_out_grp"
+
+"uart1": "uart1_ext_clk_grp", "uart1_dcd_dsr_grp", "uart1_ri_dtr_grp",
+ "uart1_rts_cts_grp", "uart1_in_out_grp"
+
+"uart2": "uart2_rts_cts_grp"
+
+"pwm": "pwm_0_grp", "pwm_1_grp", "pwm_2_grp", "pwm_3_grp"
+
+
+List of pins that support pinconf parameters:
+
+"qspi_wp", "qspi_hold", "qspi_cs", "qspi_sck", "uart3_sin", "uart3_sout",
+"qspi_mosi", "qspi_miso", "spi0_fss", "spi0_rxd", "spi0_txd", "spi0_sck",
+"spi1_fss", "spi1_rxd", "spi1_txd", "spi1_sck", "sdio0_data7",
+"sdio0_emmc_rst", "sdio0_led_on", "sdio0_wp", "sdio0_data3", "sdio0_data4",
+"sdio0_data5", "sdio0_data6", "sdio0_cmd", "sdio0_data0", "sdio0_data1",
+"sdio0_data2", "sdio1_led_on", "sdio1_wp", "sdio0_cd_l", "sdio0_clk",
+"sdio1_data5", "sdio1_data6", "sdio1_data7", "sdio1_emmc_rst", "sdio1_data1",
+"sdio1_data2", "sdio1_data3", "sdio1_data4", "sdio1_cd_l", "sdio1_clk",
+"sdio1_cmd", "sdio1_data0", "ext_mdio_0", "ext_mdc_0", "usb3_p1_vbus_ppc",
+"usb3_p1_overcurrent", "usb3_p0_vbus_ppc", "usb3_p0_overcurrent",
+"usb2_presence_indication", "usb2_vbus_present", "usb2_vbus_ppc",
+"usb2_overcurrent", "sata_led1", "sata_led0"
diff --git a/Bindings/pinctrl/img,pistachio-pinctrl.txt b/Bindings/pinctrl/img,pistachio-pinctrl.txt
index 08a4a32c8eb0..0326154c7925 100644
--- a/Bindings/pinctrl/img,pistachio-pinctrl.txt
+++ b/Bindings/pinctrl/img,pistachio-pinctrl.txt
@@ -134,12 +134,12 @@ mfio80 ddr_debug, mips_trace_data, mips_debug
mfio81 dreq0, mips_trace_data, eth_debug
mfio82 dreq1, mips_trace_data, eth_debug
mfio83 mips_pll_lock, mips_trace_data, usb_debug
-mfio84 sys_pll_lock, mips_trace_data, usb_debug
-mfio85 wifi_pll_lock, mips_trace_data, sdhost_debug
-mfio86 bt_pll_lock, mips_trace_data, sdhost_debug
-mfio87 rpu_v_pll_lock, dreq2, socif_debug
-mfio88 rpu_l_pll_lock, dreq3, socif_debug
-mfio89 audio_pll_lock, dreq4, dreq5
+mfio84 audio_pll_lock, mips_trace_data, usb_debug
+mfio85 rpu_v_pll_lock, mips_trace_data, sdhost_debug
+mfio86 rpu_l_pll_lock, mips_trace_data, sdhost_debug
+mfio87 sys_pll_lock, dreq2, socif_debug
+mfio88 wifi_pll_lock, dreq3, socif_debug
+mfio89 bt_pll_lock, dreq4, dreq5
tck
trstn
tdi
diff --git a/Bindings/pinctrl/marvell,armada-370-pinctrl.txt b/Bindings/pinctrl/marvell,armada-370-pinctrl.txt
index add7c38ec7d8..8662f3aaf312 100644
--- a/Bindings/pinctrl/marvell,armada-370-pinctrl.txt
+++ b/Bindings/pinctrl/marvell,armada-370-pinctrl.txt
@@ -91,6 +91,9 @@ mpp60 60 gpio, dev(ale1), uart1(rxd), sata0(prsnt), pcie(rstout),
mpp61 61 gpo, dev(we1), uart1(txd), audio(lrclk)
mpp62 62 gpio, dev(a2), uart1(cts), tdm(drx), pcie(clkreq0),
audio(mclk), uart0(cts)
-mpp63 63 gpo, spi0(sck), tclk
+mpp63 63 gpio, spi0(sck), tclk
mpp64 64 gpio, spi0(miso), spi0(cs1)
mpp65 65 gpio, spi0(mosi), spi0(cs2)
+
+Note: According to the datasheet mpp63 is a gpo but there is at least
+one example of a gpio usage on the board D-Link DNS-327L
diff --git a/Bindings/pinctrl/meson,pinctrl.txt b/Bindings/pinctrl/meson,pinctrl.txt
index 3f6a524cc5ff..32f4a2d6d0b3 100644
--- a/Bindings/pinctrl/meson,pinctrl.txt
+++ b/Bindings/pinctrl/meson,pinctrl.txt
@@ -1,13 +1,16 @@
== Amlogic Meson pinmux controller ==
Required properties for the root node:
- - compatible: "amlogic,meson8-pinctrl" or "amlogic,meson8b-pinctrl"
+ - compatible: one of "amlogic,meson8-cbus-pinctrl"
+ "amlogic,meson8b-cbus-pinctrl"
+ "amlogic,meson8-aobus-pinctrl"
+ "amlogic,meson8b-aobus-pinctrl"
- reg: address and size of registers controlling irq functionality
=== GPIO sub-nodes ===
-The 2 power domains of the controller (regular and always-on) are
-represented as sub-nodes and each of them acts as a GPIO controller.
+The GPIO bank for the controller is represented as a sub-node and it acts as a
+GPIO controller.
Required properties for sub-nodes are:
- reg: should contain address and size for mux, pull-enable, pull and
@@ -18,10 +21,6 @@ Required properties for sub-nodes are:
- gpio-controller: identifies the node as a gpio controller
- #gpio-cells: must be 2
-Valid sub-node names are:
- - "banks" for the regular domain
- - "ao-bank" for the always-on domain
-
=== Other sub-nodes ===
Child nodes without the "gpio-controller" represent some desired
@@ -45,7 +44,7 @@ pinctrl-bindings.txt
=== Example ===
pinctrl: pinctrl@c1109880 {
- compatible = "amlogic,meson8-pinctrl";
+ compatible = "amlogic,meson8-cbus-pinctrl";
reg = <0xc1109880 0x10>;
#address-cells = <1>;
#size-cells = <1>;
@@ -61,15 +60,6 @@ pinctrl-bindings.txt
#gpio-cells = <2>;
};
- gpio_ao: ao-bank@c1108030 {
- reg = <0xc8100014 0x4>,
- <0xc810002c 0x4>,
- <0xc8100024 0x8>;
- reg-names = "mux", "pull", "gpio";
- gpio-controller;
- #gpio-cells = <2>;
- };
-
nand {
mux {
groups = "nand_io", "nand_io_ce0", "nand_io_ce1",
@@ -79,18 +69,4 @@ pinctrl-bindings.txt
function = "nand";
};
};
-
- uart_ao_a {
- mux {
- groups = "uart_tx_ao_a", "uart_rx_ao_a",
- "uart_cts_ao_a", "uart_rts_ao_a";
- function = "uart_ao";
- };
-
- conf {
- pins = "GPIOAO_0", "GPIOAO_1",
- "GPIOAO_2", "GPIOAO_3";
- bias-disable;
- };
- };
};
diff --git a/Bindings/pinctrl/microchip,pic32-pinctrl.txt b/Bindings/pinctrl/microchip,pic32-pinctrl.txt
new file mode 100644
index 000000000000..29b72e303ebf
--- /dev/null
+++ b/Bindings/pinctrl/microchip,pic32-pinctrl.txt
@@ -0,0 +1,60 @@
+* Microchip PIC32 Pin Controller
+
+Please refer to pinctrl-bindings.txt, ../gpio/gpio.txt, and
+../interrupt-controller/interrupts.txt for generic information regarding
+pin controller, GPIO, and interrupt bindings.
+
+PIC32 'pin configuration node' is a node of a group of pins which can be
+used for a specific device or function. This node represents configuraions of
+pins, optional function, and optional mux related configuration.
+
+Required properties for pin controller node:
+ - compatible: "microchip,pic32mada-pinctrl"
+ - reg: Address range of the pinctrl registers.
+ - clocks: Clock specifier (see clock bindings for details)
+
+Required properties for pin configuration sub-nodes:
+ - pins: List of pins to which the configuration applies.
+
+Optional properties for pin configuration sub-nodes:
+----------------------------------------------------
+ - function: Mux function for the specified pins.
+ - bias-pull-up: Enable weak pull-up.
+ - bias-pull-down: Enable weak pull-down.
+ - input-enable: Set the pin as an input.
+ - output-low: Set the pin as an output level low.
+ - output-high: Set the pin as an output level high.
+ - microchip,digital: Enable digital I/O.
+ - microchip,analog: Enable analog I/O.
+
+Example:
+
+pic32_pinctrl: pinctrl@1f801400{
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "microchip,pic32mzda-pinctrl";
+ reg = <0x1f801400 0x400>;
+ clocks = <&rootclk PB1CLK>;
+
+ pinctrl_uart2: pinctrl_uart2 {
+ uart2-tx {
+ pins = "G9";
+ function = "U2TX";
+ microchip,digital;
+ output-low;
+ };
+ uart2-rx {
+ pins = "B0";
+ function = "U2RX";
+ microchip,digital;
+ input-enable;
+ };
+ };
+};
+
+uart2: serial@1f822200 {
+ compatible = "microchip,pic32mzda-uart";
+ reg = <0x1f822200 0x50>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart2>;
+};
diff --git a/Bindings/pinctrl/nvidia,tegra124-xusb-padctl.txt b/Bindings/pinctrl/nvidia,tegra124-xusb-padctl.txt
index 30676ded85bb..4048f43a9d29 100644
--- a/Bindings/pinctrl/nvidia,tegra124-xusb-padctl.txt
+++ b/Bindings/pinctrl/nvidia,tegra124-xusb-padctl.txt
@@ -1,6 +1,12 @@
Device tree binding for NVIDIA Tegra XUSB pad controller
========================================================
+NOTE: It turns out that this binding isn't an accurate description of the XUSB
+pad controller. While the description is good enough for the functional subset
+required for PCIe and SATA, it lacks the flexibility to represent the features
+needed for USB. For the new binding, see ../phy/nvidia,tegra-xusb-padctl.txt.
+The binding described in this file is deprecated and should not be used.
+
The Tegra XUSB pad controller manages a set of lanes, each of which can be
assigned to one out of a set of different pads. Some of these pads have an
associated PHY that must be powered up before the pad can be used.
@@ -79,7 +85,7 @@ Example:
SoC file extract:
-----------------
- padctl@0,7009f000 {
+ padctl@7009f000 {
compatible = "nvidia,tegra124-xusb-padctl";
reg = <0x0 0x7009f000 0x0 0x1000>;
resets = <&tegra_car 142>;
@@ -91,7 +97,7 @@ SoC file extract:
Board file extract:
-------------------
- pcie-controller@0,01003000 {
+ pcie-controller@01003000 {
...
phys = <&padctl 0>;
@@ -102,7 +108,7 @@ Board file extract:
...
- padctl: padctl@0,7009f000 {
+ padctl: padctl@7009f000 {
pinctrl-0 = <&padctl_default>;
pinctrl-names = "default";
diff --git a/Bindings/pinctrl/nxp,lpc1850-scu.txt b/Bindings/pinctrl/nxp,lpc1850-scu.txt
index df0309c57505..bd8b0c69fa44 100644
--- a/Bindings/pinctrl/nxp,lpc1850-scu.txt
+++ b/Bindings/pinctrl/nxp,lpc1850-scu.txt
@@ -22,6 +22,10 @@ The following generic nodes are supported:
- input-schmitt-disable
- slew-rate
+NXP specific properties:
+ - nxp,gpio-pin-interrupt : Assign pin to gpio pin interrupt controller
+ irq number 0 to 7. See example below.
+
Not all pins support all properties so either refer to the NXP 1850/4350
user manual or the pin table in the pinctrl-lpc18xx driver for supported
pin properties.
@@ -54,4 +58,14 @@ pinctrl: pinctrl@40086000 {
bias-disable;
};
};
+
+ gpio_joystick_pins: gpio-joystick-pins {
+ gpio_joystick_1_cfg {
+ pins = "p9_0";
+ function = "gpio";
+ nxp,gpio-pin-interrupt = <0>;
+ input-enable;
+ bias-disable;
+ };
+ };
};
diff --git a/Bindings/pinctrl/pinctrl-mt65xx.txt b/Bindings/pinctrl/pinctrl-mt65xx.txt
index 9ffb0b276bb4..17631d0a9af7 100644
--- a/Bindings/pinctrl/pinctrl-mt65xx.txt
+++ b/Bindings/pinctrl/pinctrl-mt65xx.txt
@@ -6,6 +6,7 @@ Required properties:
- compatible: value should be one of the following.
"mediatek,mt2701-pinctrl", compatible with mt2701 pinctrl.
"mediatek,mt6397-pinctrl", compatible with mt6397 pinctrl.
+ "mediatek,mt7623-pinctrl", compatible with mt7623 pinctrl.
"mediatek,mt8127-pinctrl", compatible with mt8127 pinctrl.
"mediatek,mt8135-pinctrl", compatible with mt8135 pinctrl.
"mediatek,mt8173-pinctrl", compatible with mt8173 pinctrl.
diff --git a/Bindings/pinctrl/qcom,ipq4019-pinctrl.txt b/Bindings/pinctrl/qcom,ipq4019-pinctrl.txt
new file mode 100644
index 000000000000..cfb8500dd56b
--- /dev/null
+++ b/Bindings/pinctrl/qcom,ipq4019-pinctrl.txt
@@ -0,0 +1,74 @@
+Qualcomm Atheros IPQ4019 TLMM block
+
+This is the Top Level Mode Multiplexor block found on the Qualcomm IPQ8019
+platform, it provides pinctrl, pinmux, pinconf, and gpiolib facilities.
+
+Required properties:
+- compatible: "qcom,ipq4019-pinctrl"
+- reg: Should be the base address and length of the TLMM block.
+- interrupts: Should be the parent IRQ of the TLMM block.
+- interrupt-controller: Marks the device node as an interrupt controller.
+- #interrupt-cells: Should be two.
+- gpio-controller: Marks the device node as a GPIO controller.
+- #gpio-cells : Should be two.
+ The first cell is the gpio pin number and the
+ second cell is used for optional parameters.
+
+Please refer to ../gpio/gpio.txt and ../interrupt-controller/interrupts.txt for
+a general description of GPIO and interrupt bindings.
+
+Please refer to pinctrl-bindings.txt in this directory for details of the
+common pinctrl bindings used by client devices, including the meaning of the
+phrase "pin configuration node".
+
+The pin configuration nodes act as a container for an abitrary number of
+subnodes. Each of these subnodes represents some desired configuration for a
+pin, a group, or a list of pins or groups. This configuration can include the
+mux function to select on those pin(s)/group(s), and various pin configuration
+parameters, such as pull-up, drive strength, etc.
+
+The name of each subnode is not important; all subnodes should be enumerated
+and processed purely based on their content.
+
+Each subnode only affects those parameters that are explicitly listed. In
+other words, a subnode that lists a mux function but no pin configuration
+parameters implies no information about any pin configuration parameters.
+Similarly, a pin subnode that describes a pullup parameter implies no
+information about e.g. the mux function.
+
+
+The following generic properties as defined in pinctrl-bindings.txt are valid
+to specify in a pin configuration subnode:
+ pins, function, bias-disable, bias-pull-down, bias-pull,up, drive-strength.
+
+Non-empty subnodes must specify the 'pins' property.
+Note that not all properties are valid for all pins.
+
+
+Valid values for qcom,pins are:
+ gpio0-gpio99
+ Supports mux, bias and drive-strength
+
+Valid values for qcom,function are:
+gpio, blsp_uart1, blsp_i2c0, blsp_i2c1, blsp_uart0, blsp_spi1, blsp_spi0
+
+Example:
+
+ tlmm: pinctrl@1000000 {
+ compatible = "qcom,ipq4019-pinctrl";
+ reg = <0x1000000 0x300000>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupts = <0 208 0>;
+
+ serial_pins: serial_pinmux {
+ mux {
+ pins = "gpio60", "gpio61";
+ function = "blsp_uart0";
+ bias-disable;
+ };
+ };
+ };
diff --git a/Bindings/pinctrl/qcom,pmic-gpio.txt b/Bindings/pinctrl/qcom,pmic-gpio.txt
index a90c812ad642..a54c39ebbf8b 100644
--- a/Bindings/pinctrl/qcom,pmic-gpio.txt
+++ b/Bindings/pinctrl/qcom,pmic-gpio.txt
@@ -122,7 +122,7 @@ to specify in a pin configuration subnode:
2: 1.5uA (PMIC_GPIO_PULL_UP_1P5)
3: 31.5uA (PMIC_GPIO_PULL_UP_31P5)
4: 1.5uA + 30uA boost (PMIC_GPIO_PULL_UP_1P5_30)
- If this property is ommited 30uA strength will be used if
+ If this property is omitted 30uA strength will be used if
pull up is selected
- bias-high-impedance:
diff --git a/Bindings/pinctrl/renesas,pfc-pinctrl.txt b/Bindings/pinctrl/renesas,pfc-pinctrl.txt
index ffadb7a371f6..74e6ec0339d6 100644
--- a/Bindings/pinctrl/renesas,pfc-pinctrl.txt
+++ b/Bindings/pinctrl/renesas,pfc-pinctrl.txt
@@ -72,8 +72,8 @@ Pin Configuration Node Properties:
The pin configuration parameters use the generic pinconf bindings defined in
pinctrl-bindings.txt in this directory. The supported parameters are
-bias-disable, bias-pull-up, bias-pull-down and power-source. For pins that
-have a configurable I/O voltage, the power-source value should be the
+bias-disable, bias-pull-up, bias-pull-down, drive strength and power-source. For
+pins that have a configurable I/O voltage, the power-source value should be the
nominal I/O voltage in millivolts.
diff --git a/Bindings/pinctrl/rockchip,pinctrl.txt b/Bindings/pinctrl/rockchip,pinctrl.txt
index 0cd701b1947f..c68b9554561f 100644
--- a/Bindings/pinctrl/rockchip,pinctrl.txt
+++ b/Bindings/pinctrl/rockchip,pinctrl.txt
@@ -22,7 +22,7 @@ Required properties for iomux controller:
- compatible: one of "rockchip,rk2928-pinctrl", "rockchip,rk3066a-pinctrl"
"rockchip,rk3066b-pinctrl", "rockchip,rk3188-pinctrl"
"rockchip,rk3228-pinctrl", "rockchip,rk3288-pinctrl"
- "rockchip,rk3368-pinctrl"
+ "rockchip,rk3368-pinctrl", "rockchip,rk3399-pinctrl"
- rockchip,grf: phandle referencing a syscon providing the
"general register files"
diff --git a/Bindings/pinctrl/st,stm32-pinctrl.txt b/Bindings/pinctrl/st,stm32-pinctrl.txt
new file mode 100644
index 000000000000..7b4800cc251e
--- /dev/null
+++ b/Bindings/pinctrl/st,stm32-pinctrl.txt
@@ -0,0 +1,126 @@
+* STM32 GPIO and Pin Mux/Config controller
+
+STMicroelectronics's STM32 MCUs intregrate a GPIO and Pin mux/config hardware
+controller. It controls the input/output settings on the available pins and
+also provides ability to multiplex and configure the output of various on-chip
+controllers onto these pads.
+
+Pin controller node:
+Required properies:
+ - compatible: value should be one of the following:
+ (a) "st,stm32f429-pinctrl"
+ - #address-cells: The value of this property must be 1
+ - #size-cells : The value of this property must be 1
+ - ranges : defines mapping between pin controller node (parent) to
+ gpio-bank node (children).
+ - pins-are-numbered: Specify the subnodes are using numbered pinmux to
+ specify pins.
+
+GPIO controller/bank node:
+Required properties:
+ - gpio-controller : Indicates this device is a GPIO controller
+ - #gpio-cells : Should be two.
+ The first cell is the pin number
+ The second one is the polarity:
+ - 0 for active high
+ - 1 for active low
+ - reg : The gpio address range, relative to the pinctrl range
+ - clocks : clock that drives this bank
+ - st,bank-name : Should be a name string for this bank as specified in
+ the datasheet
+
+Optional properties:
+ - reset: : Reference to the reset controller
+
+Example:
+#include <dt-bindings/pinctrl/stm32f429-pinfunc.h>
+...
+
+ pin-controller {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "st,stm32f429-pinctrl";
+ ranges = <0 0x40020000 0x3000>;
+ pins-are-numbered;
+
+ gpioa: gpio@40020000 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ reg = <0x0 0x400>;
+ resets = <&reset_ahb1 0>;
+ st,bank-name = "GPIOA";
+ };
+ ...
+ pin-functions nodes follow...
+ };
+
+Contents of function subnode node:
+----------------------------------
+Subnode format
+A pinctrl node should contain at least one subnode representing the
+pinctrl group available on the machine. Each subnode will list the
+pins it needs, and how they should be configured, with regard to muxer
+configuration, pullups, drive, output high/low and output speed.
+
+ node {
+ pinmux = <PIN_NUMBER_PINMUX>;
+ GENERIC_PINCONFIG;
+ };
+
+Required properties:
+- pinmux: integer array, represents gpio pin number and mux setting.
+ Supported pin number and mux varies for different SoCs, and are defined in
+ dt-bindings/pinctrl/<soc>-pinfunc.h directly.
+ These defines are calculated as:
+ ((port * 16 + line) << 8) | function
+ With:
+ - port: The gpio port index (PA = 0, PB = 1, ..., PK = 11)
+ - line: The line offset within the port (PA0 = 0, PA1 = 1, ..., PA15 = 15)
+ - function: The function number, can be:
+ * 0 : GPIO
+ * 1 : Alternate Function 0
+ * 2 : Alternate Function 1
+ * 3 : Alternate Function 2
+ * ...
+ * 16 : Alternate Function 15
+ * 17 : Analog
+
+Optional properties:
+- GENERIC_PINCONFIG: is the generic pinconfig options to use.
+ Available options are:
+ - bias-disable,
+ - bias-pull-down,
+ - bias-pull-up,
+ - drive-push-pull,
+ - drive-open-drain,
+ - output-low
+ - output-high
+ - slew-rate = <x>, with x being:
+ < 0 > : Low speed
+ < 1 > : Medium speed
+ < 2 > : Fast speed
+ < 3 > : High speed
+
+Example:
+
+pin-controller {
+...
+ usart1_pins_a: usart1@0 {
+ pins1 {
+ pinmux = <STM32F429_PA9_FUNC_USART1_TX>;
+ bias-disable;
+ drive-push-pull;
+ slew-rate = <0>;
+ };
+ pins2 {
+ pinmux = <STM32F429_PA10_FUNC_USART1_RX>;
+ bias-disable;
+ };
+ };
+};
+
+&usart1 {
+ pinctrl-0 = <&usart1_pins_a>;
+ pinctrl-names = "default";
+ status = "okay";
+};
diff --git a/Bindings/power/act8945a-charger.txt b/Bindings/power/act8945a-charger.txt
new file mode 100644
index 000000000000..bea254c9d136
--- /dev/null
+++ b/Bindings/power/act8945a-charger.txt
@@ -0,0 +1,35 @@
+Device-Tree bindings for charger of Active-semi ACT8945A Multi-Function Device
+
+Required properties:
+ - compatible: "active-semi,act8945a", please refer to ../mfd/act8945a.txt.
+ - active-semi,chglev-gpios: charge current level phandle with args
+ as described in ../gpio/gpio.txt.
+
+Optional properties:
+ - active-semi,check-battery-temperature: boolean to check the battery
+ temperature or not.
+ - active-semi,input-voltage-threshold-microvolt: unit: mV;
+ Specifies the charger's input over-voltage threshold value;
+ The value can be: 6600, 7000, 7500, 8000; default: 6600
+ - active-semi,precondition-timeout: unit: minutes;
+ Specifies the charger's PRECONDITION safety timer setting value;
+ The value can be: 40, 60, 80, 0; If 0, it means to disable this timer;
+ default: 40.
+ - active-semi,total-timeout: unit: hours;
+ Specifies the charger's total safety timer setting value;
+ The value can be: 3, 4, 5, 0; If 0, it means to disable this timer;
+ default: 3.
+
+Example:
+ pmic@5b {
+ compatible = "active-semi,act8945a";
+ reg = <0x5b>;
+ status = "okay";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_charger_chglev>;
+ active-semi,chglev-gpios = <&pioA 12 GPIO_ACTIVE_HIGH>;
+ active-semi,input-voltage-threshold-microvolt = <6600>;
+ active-semi,precondition-timeout = <40>;
+ active-semi,total-timeout = <3>;
+ };
diff --git a/Bindings/power/qcom,coincell-charger.txt b/Bindings/power/qcom,coincell-charger.txt
index 0e6d8754e7ec..747899223262 100644
--- a/Bindings/power/qcom,coincell-charger.txt
+++ b/Bindings/power/qcom,coincell-charger.txt
@@ -29,7 +29,7 @@ IC (PMIC)
- qcom,charger-disable:
Usage: optional
Value type: <boolean>
- Definition: definining this property disables charging
+ Definition: defining this property disables charging
This charger is a sub-node of one of the 8941 PMIC blocks, and is specified
as a child node in DTS of that node. See ../mfd/qcom,spmi-pmic.txt and
diff --git a/Bindings/power/renesas,rcar-sysc.txt b/Bindings/power/renesas,rcar-sysc.txt
new file mode 100644
index 000000000000..b74e4d4785ab
--- /dev/null
+++ b/Bindings/power/renesas,rcar-sysc.txt
@@ -0,0 +1,48 @@
+DT bindings for the Renesas R-Car System Controller
+
+== System Controller Node ==
+
+The R-Car System Controller provides power management for the CPU cores and
+various coprocessors.
+
+Required properties:
+ - compatible: Must contain exactly one of the following:
+ - "renesas,r8a7779-sysc" (R-Car H1)
+ - "renesas,r8a7790-sysc" (R-Car H2)
+ - "renesas,r8a7791-sysc" (R-Car M2-W)
+ - "renesas,r8a7792-sysc" (R-Car V2H)
+ - "renesas,r8a7793-sysc" (R-Car M2-N)
+ - "renesas,r8a7794-sysc" (R-Car E2)
+ - "renesas,r8a7795-sysc" (R-Car H3)
+ - reg: Address start and address range for the device.
+ - #power-domain-cells: Must be 1.
+
+
+Example:
+
+ sysc: system-controller@e6180000 {
+ compatible = "renesas,r8a7791-sysc";
+ reg = <0 0xe6180000 0 0x0200>;
+ #power-domain-cells = <1>;
+ };
+
+
+== PM Domain Consumers ==
+
+Devices residing in a power area must refer to that power area, as documented
+by the generic PM domain bindings in
+Documentation/devicetree/bindings/power/power_domain.txt.
+
+Required properties:
+ - power-domains: A phandle and symbolic PM domain specifier, as defined in
+ <dt-bindings/power/r8a77*-sysc.h>.
+
+
+Example:
+
+ L2_CA15: cache-controller@0 {
+ compatible = "cache";
+ power-domains = <&sysc R8A7791_PD_CA15_SCU>;
+ cache-unified;
+ cache-level = <2>;
+ };
diff --git a/Bindings/gpio/gpio-poweroff.txt b/Bindings/power/reset/gpio-poweroff.txt
index d4eab9227ea4..d4eab9227ea4 100644
--- a/Bindings/gpio/gpio-poweroff.txt
+++ b/Bindings/power/reset/gpio-poweroff.txt
diff --git a/Bindings/gpio/gpio-restart.txt b/Bindings/power/reset/gpio-restart.txt
index af3701bc15c4..af3701bc15c4 100644
--- a/Bindings/gpio/gpio-restart.txt
+++ b/Bindings/power/reset/gpio-restart.txt
diff --git a/Bindings/power/rockchip-io-domain.txt b/Bindings/power/rockchip-io-domain.txt
index b8627e763dba..d23dc002a87e 100644
--- a/Bindings/power/rockchip-io-domain.txt
+++ b/Bindings/power/rockchip-io-domain.txt
@@ -35,8 +35,12 @@ Required properties:
- "rockchip,rk3288-io-voltage-domain" for rk3288
- "rockchip,rk3368-io-voltage-domain" for rk3368
- "rockchip,rk3368-pmu-io-voltage-domain" for rk3368 pmu-domains
-- rockchip,grf: phandle to the syscon managing the "general register files"
+ - "rockchip,rk3399-io-voltage-domain" for rk3399
+ - "rockchip,rk3399-pmu-io-voltage-domain" for rk3399 pmu-domains
+Deprecated properties:
+- rockchip,grf: phandle to the syscon managing the "general register files"
+ Systems should move the io-domains to a sub-node of the grf simple-mfd.
You specify supplies using the standard regulator bindings by including
a phandle the relevant regulator. All specified supplies must be able
@@ -79,6 +83,15 @@ Possible supplies for rk3368 pmu-domains:
- pmu-supply: The supply connected to PMUIO_VDD.
- vop-supply: The supply connected to LCDC_VDD.
+Possible supplies for rk3399:
+- bt656-supply: The supply connected to APIO2_VDD.
+- audio-supply: The supply connected to APIO5_VDD.
+- sdmmc-supply: The supply connected to SDMMC0_VDD.
+- gpio1830 The supply connected to APIO4_VDD.
+
+Possible supplies for rk3399 pmu-domains:
+- pmu1830-supply:The supply connected to PMUIO2_VDD.
+
Example:
io-domains {
diff --git a/Bindings/power_supply/ti,bq24735.txt b/Bindings/power_supply/ti,bq24735.txt
index 4f6a550184d0..3bf55757ceec 100644
--- a/Bindings/power_supply/ti,bq24735.txt
+++ b/Bindings/power_supply/ti,bq24735.txt
@@ -22,6 +22,9 @@ Optional properties :
value must be between 128mA and 8.064A with a 128mA step resolution. The
POR value is 0x1000h. This number is in mA (e.g. 8064), see the spec for
more information about the InputCurrent (0x3fh) register.
+ - ti,external-control : Indicates that the charger is configured externally
+ and that the host should not attempt to enable/disable charging or set the
+ charge voltage/current.
Example:
diff --git a/Bindings/powerpc/fsl/fman.txt b/Bindings/powerpc/fsl/fman.txt
index 1fc5328c0651..55c2c03fc81e 100644
--- a/Bindings/powerpc/fsl/fman.txt
+++ b/Bindings/powerpc/fsl/fman.txt
@@ -315,6 +315,16 @@ PROPERTIES
Value type: <phandle>
Definition: A phandle for 1EEE1588 timer.
+- pcsphy-handle
+ Usage required for "fsl,fman-memac" MACs
+ Value type: <phandle>
+ Definition: A phandle for pcsphy.
+
+- tbi-handle
+ Usage required for "fsl,fman-dtsec" MACs
+ Value type: <phandle>
+ Definition: A phandle for tbiphy.
+
EXAMPLE
fman1_tx28: port@a8000 {
@@ -340,6 +350,7 @@ ethernet@e0000 {
reg = <0xe0000 0x1000>;
fsl,fman-ports = <&fman1_rx8 &fman1_tx28>;
ptp-timer = <&ptp-timer>;
+ tbi-handle = <&tbi0>;
};
============================================================================
@@ -415,6 +426,13 @@ PROPERTIES
The settings and programming routines for internal/external
MDIO are different. Must be included for internal MDIO.
+For internal PHY device on internal mdio bus, a PHY node should be created.
+See the definition of the PHY node in booting-without-of.txt for an
+example of how to define a PHY (Internal PHY has no interrupt line).
+- For "fsl,fman-mdio" compatible internal mdio bus, the PHY is TBI PHY.
+- For "fsl,fman-memac-mdio" compatible internal mdio bus, the PHY is PCS PHY,
+ PCS PHY addr must be '0'.
+
EXAMPLE
Example for FMan v2 external MDIO:
@@ -425,12 +443,29 @@ mdio@f1000 {
interrupts = <101 2 0 0>;
};
+Example for FMan v2 internal MDIO:
+
+mdio@e3120 {
+ compatible = "fsl,fman-mdio";
+ reg = <0xe3120 0xee0>;
+ fsl,fman-internal-mdio;
+
+ tbi1: tbi-phy@8 {
+ reg = <0x8>;
+ device_type = "tbi-phy";
+ };
+};
+
Example for FMan v3 internal MDIO:
mdio@f1000 {
compatible = "fsl,fman-memac-mdio";
reg = <0xf1000 0x1000>;
fsl,fman-internal-mdio;
+
+ pcsphy6: ethernet-phy@0 {
+ reg = <0x0>;
+ };
};
=============================================================================
@@ -568,6 +603,7 @@ fman@400000 {
cell-index = <0>;
reg = <0xe0000 0x1000>;
fsl,fman-ports = <&fman1_rx_0x8 &fman1_tx_0x28>;
+ tbi-handle = <&tbi5>;
};
ethernet@e2000 {
@@ -575,6 +611,7 @@ fman@400000 {
cell-index = <1>;
reg = <0xe2000 0x1000>;
fsl,fman-ports = <&fman1_rx_0x9 &fman1_tx_0x29>;
+ tbi-handle = <&tbi6>;
};
ethernet@e4000 {
@@ -582,6 +619,7 @@ fman@400000 {
cell-index = <2>;
reg = <0xe4000 0x1000>;
fsl,fman-ports = <&fman1_rx_0xa &fman1_tx_0x2a>;
+ tbi-handle = <&tbi7>;
};
ethernet@e6000 {
@@ -589,6 +627,7 @@ fman@400000 {
cell-index = <3>;
reg = <0xe6000 0x1000>;
fsl,fman-ports = <&fman1_rx_0xb &fman1_tx_0x2b>;
+ tbi-handle = <&tbi8>;
};
ethernet@e8000 {
@@ -596,6 +635,7 @@ fman@400000 {
cell-index = <4>;
reg = <0xf0000 0x1000>;
fsl,fman-ports = <&fman1_rx_0xc &fman1_tx_0x2c>;
+ tbi-handle = <&tbi9>;
ethernet@f0000 {
cell-index = <8>;
diff --git a/Bindings/property-units.txt b/Bindings/property-units.txt
new file mode 100644
index 000000000000..12278d79f6c0
--- /dev/null
+++ b/Bindings/property-units.txt
@@ -0,0 +1,39 @@
+Standard Unit Suffixes for Property names
+
+Properties which have a unit of measure are recommended to have a unit
+suffix appended to the property name. The list below contains the
+recommended suffixes. Other variations exist in bindings, but should not
+be used in new bindings or added here. The inconsistency in the unit
+prefixes is due to selecting the most commonly used variants.
+
+It is also recommended to use the units listed here and not add additional
+unit prefixes.
+
+Time/Frequency
+----------------------------------------
+-mhz : megahertz
+-hz : Hertz (preferred)
+-sec : seconds
+-ms : milliseconds
+-us : microseconds
+-ns : nanoseconds
+
+Distance
+----------------------------------------
+-mm : millimeters
+
+Electricity
+----------------------------------------
+-microamp : micro amps
+-ohms : Ohms
+-micro-ohms : micro Ohms
+-microvolt : micro volts
+
+Temperature
+----------------------------------------
+-celsius : Degrees Celsius
+-millicelsius : Degreee milli-Celsius
+
+Pressure
+----------------------------------------
+-kpascal : kiloPascal
diff --git a/Bindings/regmap/regmap.txt b/Bindings/regmap/regmap.txt
index b494f8b8ef72..0127be360fe8 100644
--- a/Bindings/regmap/regmap.txt
+++ b/Bindings/regmap/regmap.txt
@@ -1,47 +1,29 @@
-Device-Tree binding for regmap
+Devicetree binding for regmap
-The endianness mode of CPU & Device scenarios:
-Index Device Endianness properties
----------------------------------------------------
-1 BE 'big-endian'
-2 LE 'little-endian'
+Optional properties:
-For one device driver, which will run in different scenarios above
-on different SoCs using the devicetree, we need one way to simplify
-this.
+ little-endian,
+ big-endian,
+ native-endian: See common-properties.txt for a definition
-Required properties:
-- {big,little}-endian: these are boolean properties, if absent
- meaning that the CPU and the Device are in the same endianness mode,
- these properties are for register values and all the buffers only.
+Note:
+Regmap defaults to little-endian register access on MMIO based
+devices, this is by far the most common setting. On CPU
+architectures that typically run big-endian operating systems
+(e.g. PowerPC), registers can be defined as big-endian and must
+be marked that way in the devicetree.
-Examples:
-Scenario 1 : CPU in LE mode & device in LE mode.
-dev: dev@40031000 {
- compatible = "name";
- reg = <0x40031000 0x1000>;
- ...
-};
+On SoCs that can be operated in both big-endian and little-endian
+modes, with a single hardware switch controlling both the endianess
+of the CPU and a byteswap for MMIO registers (e.g. many Broadcom MIPS
+chips), "native-endian" is used to allow using the same device tree
+blob in both cases.
-Scenario 2 : CPU in LE mode & device in BE mode.
+Examples:
+Scenario 1 : a register set in big-endian mode.
dev: dev@40031000 {
- compatible = "name";
+ compatible = "syscon";
reg = <0x40031000 0x1000>;
- ...
big-endian;
-};
-
-Scenario 3 : CPU in BE mode & device in BE mode.
-dev: dev@40031000 {
- compatible = "name";
- reg = <0x40031000 0x1000>;
- ...
-};
-
-Scenario 4 : CPU in BE mode & device in LE mode.
-dev: dev@40031000 {
- compatible = "name";
- reg = <0x40031000 0x1000>;
...
- little-endian;
};
diff --git a/Bindings/regulator/act8945a-regulator.txt b/Bindings/regulator/act8945a-regulator.txt
new file mode 100644
index 000000000000..5c80a7779552
--- /dev/null
+++ b/Bindings/regulator/act8945a-regulator.txt
@@ -0,0 +1,80 @@
+Device-Tree bindings for regulators of Active-semi ACT8945A Multi-Function Device
+
+Required properties:
+ - compatible: "active-semi,act8945a", please refer to ../mfd/act8945a.txt.
+
+Optional properties:
+- active-semi,vsel-high: Indicates if the VSEL pin is set to logic-high.
+ If this property is missing, assume the VSEL pin is set to logic-low.
+
+Optional input supply properties:
+ - vp1-supply: The input supply for REG_DCDC1
+ - vp2-supply: The input supply for REG_DCDC2
+ - vp3-supply: The input supply for REG_DCDC3
+ - inl45-supply: The input supply for REG_LDO1 and REG_LDO2
+ - inl67-supply: The input supply for REG_LDO3 and REG_LDO4
+
+Any standard regulator properties can be used to configure the single regulator.
+
+The valid names for regulators are:
+ REG_DCDC1, REG_DCDC2, REG_DCDC3, REG_LDO1, REG_LDO2, REG_LDO3, REG_LDO4.
+
+Example:
+ pmic@5b {
+ compatible = "active-semi,act8945a";
+ reg = <0x5b>;
+ status = "okay";
+
+ active-semi,vsel-high;
+
+ regulators {
+ vdd_1v35_reg: REG_DCDC1 {
+ regulator-name = "VDD_1V35";
+ regulator-min-microvolt = <1350000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-always-on;
+ };
+
+ vdd_1v2_reg: REG_DCDC2 {
+ regulator-name = "VDD_1V2";
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1300000>;
+ regulator-always-on;
+ };
+
+ vdd_3v3_reg: REG_DCDC3 {
+ regulator-name = "VDD_3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ vdd_fuse_reg: REG_LDO1 {
+ regulator-name = "VDD_FUSE";
+ regulator-min-microvolt = <2500000>;
+ regulator-max-microvolt = <2500000>;
+ regulator-always-on;
+ };
+
+ vdd_3v3_lp_reg: REG_LDO2 {
+ regulator-name = "VDD_3V3_LP";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ vdd_led_reg: REG_LDO3 {
+ regulator-name = "VDD_LED";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ vdd_sdhc_1v8_reg: REG_LDO4 {
+ regulator-name = "VDD_SDHC_1V8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+ };
+ };
diff --git a/Bindings/regulator/hisilicon,hi655x-regulator.txt b/Bindings/regulator/hisilicon,hi655x-regulator.txt
new file mode 100644
index 000000000000..14cfdc564159
--- /dev/null
+++ b/Bindings/regulator/hisilicon,hi655x-regulator.txt
@@ -0,0 +1,29 @@
+Hisilicon Hi655x Voltage regulators
+
+Note:
+The Hi655x regulator control is managed by Hi655x PMIC.
+So the node of this regulator must be child node of Hi655x
+PMIC node.
+
+The driver uses the regulator core framework, so please also
+take the bindings of regulator.txt for reference.
+
+The valid names for regulators are:
+
+LDO2_2V8 LDO7_SDIO LDO10_2V85 LDO13_1V8 LDO14_2V8
+LDO15_1V8 LDO17_2V5 LDO19_3V0 LDO21_1V8 LDO22_1V2
+
+Example:
+ pmic: pmic@f8000000 {
+ compatible = "hisilicon,hi655x-pmic";
+ ...
+ regulators {
+ ldo2: LDO2@a21 {
+ regulator-name = "LDO2_2V8";
+ regulator-min-microvolt = <2500000>;
+ regulator-max-microvolt = <3200000>;
+ regulator-enable-ramp-delay = <120>;
+ };
+ ...
+ }
+ }
diff --git a/Bindings/regulator/lp872x.txt b/Bindings/regulator/lp872x.txt
index 78183182dad9..ca58a68ffdf1 100644
--- a/Bindings/regulator/lp872x.txt
+++ b/Bindings/regulator/lp872x.txt
@@ -28,6 +28,7 @@ Optional properties:
- ti,dvs-gpio: GPIO specifier for external DVS pin control of LP872x devices.
- ti,dvs-vsel: DVS selector. 0 = SEL_V1, 1 = SEL_V2.
- ti,dvs-state: initial DVS pin state. 0 = DVS_LOW, 1 = DVS_HIGH.
+ - enable-gpios: GPIO specifier for EN pin control of LP872x devices.
Sub nodes for regulator_init_data
LP8720 has maximum 6 nodes. (child name: ldo1 ~ 5 and buck)
diff --git a/Bindings/regulator/max77802.txt b/Bindings/regulator/max77802.txt
index 09d796ed48be..879e98d3b9aa 100644
--- a/Bindings/regulator/max77802.txt
+++ b/Bindings/regulator/max77802.txt
@@ -60,7 +60,7 @@ The possible values for "regulator-initial-mode" and "regulator-mode" are:
1: Normal regulator voltage output mode.
3: Low Power which reduces the quiescent current down to only 1uA
-The list of valid modes are defined in the dt-bindings/clock/maxim,max77802.h
+The valid modes list is defined in the dt-bindings/regulator/maxim,max77802.h
header and can be included by device tree source files.
The standard "regulator-mode" property can only be used for regulators that
diff --git a/Bindings/regulator/max8973-regulator.txt b/Bindings/regulator/max8973-regulator.txt
index f80ea2fe27e6..c2c68fcc1b41 100644
--- a/Bindings/regulator/max8973-regulator.txt
+++ b/Bindings/regulator/max8973-regulator.txt
@@ -32,6 +32,13 @@ Optional properties:
Enhanced transient response (ETR) will affect the configuration of CKADV.
+-junction-warn-millicelsius: u32, junction warning temperature threshold
+ in millicelsius. If die temperature crosses this level then
+ device generates the warning interrupts.
+
+Please note that thermal functionality is only supported on MAX77621. The
+supported threshold warning temperature for MAX77621 are 120 degC and 140 degC.
+
Example:
max8973@1b {
diff --git a/Bindings/regulator/palmas-pmic.txt b/Bindings/regulator/palmas-pmic.txt
index 725393c8a7f2..99872819604f 100644
--- a/Bindings/regulator/palmas-pmic.txt
+++ b/Bindings/regulator/palmas-pmic.txt
@@ -1,5 +1,12 @@
* palmas regulator IP block devicetree bindings
+The tps659038 for the AM57x class have OTP spins that
+have different part numbers but the same functionality. There
+is not a need to add the OTP spins to the palmas driver. The
+spin devices should use the tps659038 as it's compatible value.
+This is the list of those devices:
+tps659037
+
Required properties:
- compatible : Should be from the list
ti,twl6035-pmic
@@ -8,6 +15,7 @@ Required properties:
ti,tps65913-pmic
ti,tps65914-pmic
ti,tps65917-pmic
+ ti,tps659038-pmic
and also the generic series names
ti,palmas-pmic
- interrupt-parent : The parent interrupt controller which is palmas.
diff --git a/Bindings/regulator/pv88080.txt b/Bindings/regulator/pv88080.txt
new file mode 100644
index 000000000000..38a614210dcb
--- /dev/null
+++ b/Bindings/regulator/pv88080.txt
@@ -0,0 +1,49 @@
+* Powerventure Semiconductor PV88080 Voltage Regulator
+
+Required properties:
+- compatible: "pvs,pv88080".
+- reg: I2C slave address, usually 0x49.
+- interrupts: the interrupt outputs of the controller
+- regulators: A node that houses a sub-node for each regulator within the
+ device. Each sub-node is identified using the node's name, with valid
+ values listed below. The content of each sub-node is defined by the
+ standard binding for regulators; see regulator.txt.
+ BUCK1, BUCK2, and BUCK3.
+
+Optional properties:
+- Any optional property defined in regulator.txt
+
+Example
+
+ pmic: pv88080@49 {
+ compatible = "pvs,pv88080";
+ reg = <0x49>;
+ interrupt-parent = <&gpio>;
+ interrupts = <24 24>;
+
+ regulators {
+ BUCK1 {
+ regulator-name = "buck1";
+ regulator-min-microvolt = < 600000>;
+ regulator-max-microvolt = <1393750>;
+ regulator-min-microamp = < 220000>;
+ regulator-max-microamp = <7040000>;
+ };
+
+ BUCK2 {
+ regulator-name = "buck2";
+ regulator-min-microvolt = < 600000>;
+ regulator-max-microvolt = <1393750>;
+ regulator-min-microamp = <1496000>;
+ regulator-max-microamp = <4189000>;
+ };
+
+ BUCK3 {
+ regulator-name = "buck3";
+ regulator-min-microvolt = <1400000>;
+ regulator-max-microvolt = <2193750>;
+ regulator-min-microamp = <1496000>;
+ regulator-max-microamp = <4189000>;
+ };
+ };
+ };
diff --git a/Bindings/regulator/qcom,spmi-regulator.txt b/Bindings/regulator/qcom,spmi-regulator.txt
index d00bfd8624a5..46c6f3ed1a1c 100644
--- a/Bindings/regulator/qcom,spmi-regulator.txt
+++ b/Bindings/regulator/qcom,spmi-regulator.txt
@@ -7,6 +7,7 @@ Qualcomm SPMI Regulators
"qcom,pm8841-regulators"
"qcom,pm8916-regulators"
"qcom,pm8941-regulators"
+ "qcom,pm8994-regulators"
- interrupts:
Usage: optional
@@ -68,6 +69,37 @@ Qualcomm SPMI Regulators
Definition: Reference to regulator supplying the input pin, as
described in the data sheet.
+- vdd_s1-supply:
+- vdd_s2-supply:
+- vdd_s3-supply:
+- vdd_s4-supply:
+- vdd_s5-supply:
+- vdd_s6-supply:
+- vdd_s7-supply:
+- vdd_s8-supply:
+- vdd_s9-supply:
+- vdd_s10-supply:
+- vdd_s11-supply:
+- vdd_s12-supply:
+- vdd_l1-supply:
+- vdd_l2_l26_l28-supply:
+- vdd_l3_l11-supply:
+- vdd_l4_l27_l31-supply:
+- vdd_l5_l7-supply:
+- vdd_l6_l12_l32-supply:
+- vdd_l8_l16_l30-supply:
+- vdd_l9_l10_l18_l22-supply:
+- vdd_l13_l19_l23_l24-supply:
+- vdd_l14_l15-supply:
+- vdd_l17_l29-supply:
+- vdd_l20_l21-supply:
+- vdd_l25-supply:
+- vdd_lvs_1_2-supply:
+ Usage: optional (pm8994 only)
+ Value type: <phandle>
+ Definition: Reference to regulator supplying the input pin, as
+ described in the data sheet.
+
The regulator node houses sub-nodes for each regulator within the device. Each
sub-node is identified using the node's name, with valid values listed for each
@@ -85,6 +117,11 @@ pm8941:
l15, l16, l17, l18, l19, l20, l21, l22, l23, l24, lvs1, lvs2, lvs3,
mvs1, mvs2
+pm8994:
+ s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11, s12, l1, l2, l3, l4, l5,
+ l6, l7, l8, l9, l10, l11, l12, l13, l14, l15, l16, l17, l18, l19, l20,
+ l21, l22, l23, l24, l25, l26, l27, l28, l29, l30, l31, l32, lvs1, lvs2
+
The content of each sub-node is defined by the standard binding for regulators -
see regulator.txt - with additional custom properties described below:
diff --git a/Bindings/regulator/regulator-max77620.txt b/Bindings/regulator/regulator-max77620.txt
new file mode 100644
index 000000000000..1c4bfe786736
--- /dev/null
+++ b/Bindings/regulator/regulator-max77620.txt
@@ -0,0 +1,222 @@
+Regulator DT binding for MAX77620 Power management IC from Maxim Semiconductor.
+
+Device has multiple DCDC(sd[0-3] and LDOs(ldo[0-8]). The input supply
+of these regulators are defined under parent device node.
+Details of regulator properties are defined as child node under
+sub-node "regulators" which is child node of device node.
+
+Please refer file <Documentation/devicetree/bindings/regulator/regulator.txt>
+for common regulator bindings used by client.
+
+Following are properties of parent node related to regulators.
+
+Optional properties:
+-------------------
+The input supply of regulators are the optional properties on the
+parent device node. The input supply of these regulators are provided
+through following properties:
+in-sd0-supply: Input supply for SD0, INA-SD0 or INB-SD0 pins.
+in-sd1-supply: Input supply for SD1.
+in-sd2-supply: Input supply for SD2.
+in-sd3-supply: Input supply for SD3.
+in-ldo0-1-supply: Input supply for LDO0 and LDO1.
+in-ldo2-supply: Input supply for LDO2.
+in-ldo3-5-supply: Input supply for LDO3 and LDO5
+in-ldo4-6-supply: Input supply for LDO4 and LDO6.
+in-ldo7-8-supply: Input supply for LDO7 and LDO8.
+
+Optional sub nodes for regulators under "regulators" subnode:
+------------------------------------------------------------
+The subnodes name is the name of regulator and it must be one of:
+ sd[0-3], ldo[0-8]
+
+Each sub-node should contain the constraints and initialization
+information for that regulator. The definition for each of these
+nodes is defined using the standard binding for regulators found at
+<Documentation/devicetree/bindings/regulator/regulator.txt>.
+
+Theres are also additional properties for SD/LDOs. These additional properties
+are required to configure FPS configuration parameters for SDs and LDOs.
+Please refer <devicetree/bindings/mfd/max77620.txt> for more detail of Flexible
+Power Sequence (FPS).
+Following are additional properties:
+
+- maxim,active-fps-source: FPS source for the regulators to get
+ enabled/disabled when system is in
+ active state. Valid values are:
+ - MAX77620_FPS_SRC_0,
+ FPS source is FPS0.
+ - MAX77620_FPS_SRC_1,
+ FPS source is FPS1
+ - MAX77620_FPS_SRC_2 and
+ FPS source is FPS2
+ - MAX77620_FPS_SRC_NONE.
+ Regulator is not controlled
+ by FPS events and it gets
+ enabled/disabled by register
+ access.
+ Absence of this property will leave
+ the FPS configuration register for that
+ regulator to default configuration.
+
+- maxim,active-fps-power-up-slot: Sequencing event slot number on which
+ the regulator get enabled when
+ master FPS input event set to HIGH.
+ Valid values are 0 to 7.
+ This is applicable if FPS source is
+ selected as FPS0, FPS1 or FPS2.
+
+- maxim,active-fps-power-down-slot: Sequencing event slot number on which
+ the regulator get disabled when master
+ FPS input event set to LOW.
+ Valid values are 0 to 7.
+ This is applicable if FPS source is
+ selected as FPS0, FPS1 or FPS2.
+
+- maxim,suspend-fps-source: This is same as property
+ "maxim,active-fps-source" but value
+ get configured when system enters in
+ to suspend state.
+
+- maxim,suspend-fps-power-up-slot: This is same as property
+ "maxim,active-fps-power-up-slot" but
+ this value get configured into FPS
+ configuration register when system
+ enters into suspend.
+ This is applicable if suspend state
+ FPS source is selected as FPS0, FPS1 or
+
+- maxim,suspend-fps-power-down-slot: This is same as property
+ "maxim,active-fps-power-down-slot" but
+ this value get configured into FPS
+ configuration register when system
+ enters into suspend.
+ This is applicable if suspend state
+ FPS source is selected as FPS0, FPS1 or
+ FPS2.
+- maxim,ramp-rate-setting: integer, ramp rate(uV/us) setting to be
+ configured to the device.
+ The platform may have different ramp
+ rate than advertised ramp rate if it has
+ design variation from Maxim's
+ recommended. On this case, platform
+ specific ramp rate is used for ramp time
+ calculation and this property is used
+ for device register configurations.
+ The measured ramp rate of platform is
+ provided by the regulator-ramp-delay
+ as described in <devicetree/bindings/
+ regulator/regulator.txt>.
+ Maxim Max77620 supports following ramp
+ delay:
+ SD: 13.75mV/us, 27.5mV/us, 55mV/us
+ LDOs: 5mV/us, 100mV/us
+
+Note: If the measured ramp delay is same as advertised ramp delay then it is not
+required to provide the ramp delay with property "maxim,ramp-rate-setting". The
+ramp rate can be provided by the regulator-ramp-delay which will be used for
+ramp time calculation for voltage change as well as for device configuration.
+
+Example:
+--------
+#include <dt-bindings/mfd/max77620.h>
+...
+max77620@3c {
+ in-ldo0-1-supply = <&max77620_sd2>;
+ in-ldo7-8-supply = <&max77620_sd2>;
+ regulators {
+ sd0 {
+ regulator-name = "vdd-core";
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <1400000>;
+ regulator-boot-on;
+ regulator-always-on;
+ maxim,active-fps-source = <MAX77620_FPS_SRC_1>;
+ };
+
+ sd1 {
+ regulator-name = "vddio-ddr";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-always-on;
+ regulator-boot-on;
+ maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
+ };
+
+ sd2 {
+ regulator-name = "vdd-pre-reg";
+ regulator-min-microvolt = <1350000>;
+ regulator-max-microvolt = <1350000>;
+ };
+
+ sd3 {
+ regulator-name = "vdd-1v8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ ldo0 {
+ regulator-name = "avdd-sys";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ ldo1 {
+ regulator-name = "vdd-pex";
+ regulator-min-microvolt = <1050000>;
+ regulator-max-microvolt = <1050000>;
+ };
+
+ ldo2 {
+ regulator-name = "vddio-sdmmc3";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ ldo3 {
+ regulator-name = "vdd-cam-hv";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ };
+
+ ldo4 {
+ regulator-name = "vdd-rtc";
+ regulator-min-microvolt = <1250000>;
+ regulator-max-microvolt = <1250000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ ldo5 {
+ regulator-name = "avdd-ts-hv";
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+ };
+
+ ldo6 {
+ regulator-name = "vdd-ts";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ ldo7 {
+ regulator-name = "vdd-gen-pll-edp";
+ regulator-min-microvolt = <1050000>;
+ regulator-max-microvolt = <1050000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ ldo8 {
+ regulator-name = "vdd-hdmi-dp";
+ regulator-min-microvolt = <1050000>;
+ regulator-max-microvolt = <1050000>;
+ };
+ };
+};
diff --git a/Bindings/regulator/regulator.txt b/Bindings/regulator/regulator.txt
index 1d112fc456aa..ecfc593cac15 100644
--- a/Bindings/regulator/regulator.txt
+++ b/Bindings/regulator/regulator.txt
@@ -44,6 +44,11 @@ Optional properties:
any consumer request.
- regulator-pull-down: Enable pull down resistor when the regulator is disabled.
- regulator-over-current-protection: Enable over current protection.
+- regulator-active-discharge: tristate, enable/disable active discharge of
+ regulators. The values are:
+ 0: Disable active discharge.
+ 1: Enable active discharge.
+ Absence of this property will leave configuration to default.
Deprecated properties:
- regulator-compatible: If a regulator chip contains multiple
diff --git a/Bindings/regulator/ti-abb-regulator.txt b/Bindings/regulator/ti-abb-regulator.txt
index c58db75f959e..c3f6546ebac7 100644
--- a/Bindings/regulator/ti-abb-regulator.txt
+++ b/Bindings/regulator/ti-abb-regulator.txt
@@ -14,8 +14,8 @@ Required Properties:
- "setup-address" - contains setup register address of ABB module (ti,abb-v3)
- "int-address" - contains address of interrupt register for ABB module
(also see Optional properties)
-- #address-cell: should be 0
-- #size-cell: should be 0
+- #address-cells: should be 0
+- #size-cells: should be 0
- clocks: should point to the clock node used by ABB module
- ti,settling-time: Settling time in uSecs from SoC documentation for ABB module
to settle down(target time for SR2_WTCNT_VALUE).
@@ -69,7 +69,7 @@ Example #1: Simplest configuration (no efuse data, hard coded ABB table):
abb_x: regulator-abb-x {
compatible = "ti,abb-v1";
regulator-name = "abb_x";
- #address-cell = <0>;
+ #address-cells = <0>;
#size-cells = <0>;
reg = <0x483072f0 0x8>, <0x48306818 0x4>;
reg-names = "base-address", "int-address";
@@ -89,7 +89,7 @@ Example #2: Efuse bits contain ABB mode setting (no LDO override capability)
abb_y: regulator-abb-y {
compatible = "ti,abb-v2";
regulator-name = "abb_y";
- #address-cell = <0>;
+ #address-cells = <0>;
#size-cells = <0>;
reg = <0x4a307bd0 0x8>, <0x4a306014 0x4>, <0x4A002268 0x8>;
reg-names = "base-address", "int-address", "efuse-address";
@@ -110,7 +110,7 @@ Example #3: Efuse bits contain ABB mode setting and LDO override capability
abb_z: regulator-abb-z {
compatible = "ti,abb-v2";
regulator-name = "abb_z";
- #address-cell = <0>;
+ #address-cells = <0>;
#size-cells = <0>;
reg = <0x4ae07ce4 0x8>, <0x4ae06010 0x4>,
<0x4a002194 0x8>, <0x4ae0C314 0x4>;
diff --git a/Bindings/regulator/tps65217.txt b/Bindings/regulator/tps65217.txt
index d18109657da6..4f05d208c95c 100644
--- a/Bindings/regulator/tps65217.txt
+++ b/Bindings/regulator/tps65217.txt
@@ -26,11 +26,7 @@ Example:
ti,pmic-shutdown-controller;
regulators {
- #address-cells = <1>;
- #size-cells = <0>;
-
dcdc1_reg: dcdc1 {
- reg = <0>;
regulator-min-microvolt = <900000>;
regulator-max-microvolt = <1800000>;
regulator-boot-on;
@@ -38,7 +34,6 @@ Example:
};
dcdc2_reg: dcdc2 {
- reg = <1>;
regulator-min-microvolt = <900000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
@@ -46,7 +41,6 @@ Example:
};
dcdc3_reg: dcc3 {
- reg = <2>;
regulator-min-microvolt = <900000>;
regulator-max-microvolt = <1500000>;
regulator-boot-on;
@@ -54,7 +48,6 @@ Example:
};
ldo1_reg: ldo1 {
- reg = <3>;
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
@@ -62,7 +55,6 @@ Example:
};
ldo2_reg: ldo2 {
- reg = <4>;
regulator-min-microvolt = <900000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
@@ -70,7 +62,6 @@ Example:
};
ldo3_reg: ldo3 {
- reg = <5>;
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
@@ -78,7 +69,6 @@ Example:
};
ldo4_reg: ldo4 {
- reg = <6>;
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
diff --git a/Bindings/regulator/twl-regulator.txt b/Bindings/regulator/twl-regulator.txt
index 75b0c1669504..74a91c4f8530 100644
--- a/Bindings/regulator/twl-regulator.txt
+++ b/Bindings/regulator/twl-regulator.txt
@@ -57,6 +57,12 @@ For twl4030 regulators/LDOs
Optional properties:
- Any optional property defined in bindings/regulator/regulator.txt
+For twl4030 regulators/LDOs:
+ - regulator-initial-mode:
+ - 0x08 - Sleep mode, the nominal output voltage is maintained with low power
+ consumption with low load current capability.
+ - 0x0e - Active mode, the regulator can deliver its nominal output voltage
+ with full-load current capability.
Example:
diff --git a/Bindings/remoteproc/st-rproc.txt b/Bindings/remoteproc/st-rproc.txt
new file mode 100644
index 000000000000..1031bcd90a79
--- /dev/null
+++ b/Bindings/remoteproc/st-rproc.txt
@@ -0,0 +1,41 @@
+STMicroelectronics Co-Processor Bindings
+----------------------------------------
+
+This binding provides support for adjunct processors found on ST SoCs.
+
+Co-processors can be controlled from the bootloader or the primary OS. If
+the bootloader starts a co-processor, the primary OS must detect its state
+and act accordingly.
+
+Required properties:
+- compatible Should be one of:
+ "st,st231-rproc"
+ "st,st40-rproc"
+- memory-region Reserved memory (See: ../reserved-memory/reserved-memory.txt)
+- resets Reset lines (See: ../reset/reset.txt)
+- reset-names Must be "sw_reset" and "pwr_reset"
+- clocks Clock for co-processor (See: ../clock/clock-bindings.txt)
+- clock-frequency Clock frequency to set co-processor at if the bootloader
+ hasn't already done so
+- st,syscfg System configuration register which holds the boot vector
+ for the co-processor
+ 1st cell: Phandle to syscon block
+ 2nd cell: Boot vector register offset
+
+Example:
+
+ audio_reserved: rproc@42000000 {
+ compatible = "shared-dma-pool";
+ reg = <0x42000000 0x01000000>;
+ no-map;
+ };
+
+ st231-audio {
+ compatible = "st,st231-rproc";
+ memory-region = <&audio_reserved>;
+ resets = <&softreset STIH407_ST231_AUD_SOFTRESET>;
+ reset-names = "sw_reset";
+ clocks = <&clk_s_c0_flexgen CLK_ST231_AUD_0>;
+ clock-frequency = <600000000>;
+ st,syscfg = <&syscfg_core 0x228>;
+ };
diff --git a/Bindings/reset/img,pistachio-reset.txt b/Bindings/reset/img,pistachio-reset.txt
new file mode 100644
index 000000000000..8c05d16367df
--- /dev/null
+++ b/Bindings/reset/img,pistachio-reset.txt
@@ -0,0 +1,55 @@
+Pistachio Reset Controller
+=============================================================================
+
+This binding describes a reset controller device that is used to enable and
+disable individual IP blocks within the Pistachio SoC using "soft reset"
+control bits found in the Pistachio SoC top level registers.
+
+The actual action taken when soft reset is asserted is hardware dependent.
+However, when asserted it may not be possible to access the hardware's
+registers, and following an assert/deassert sequence the hardware's previous
+state may no longer be valid.
+
+Please refer to Documentation/devicetree/bindings/reset/reset.txt
+for common reset controller binding usage.
+
+Required properties:
+
+- compatible: Contains "img,pistachio-reset"
+
+- #reset-cells: Contains 1
+
+Example:
+
+ cr_periph: clk@18148000 {
+ compatible = "img,pistachio-cr-periph", "syscon", "simple-mfd";
+ reg = <0x18148000 0x1000>;
+ clocks = <&clk_periph PERIPH_CLK_SYS>;
+ clock-names = "sys";
+ #clock-cells = <1>;
+
+ pistachio_reset: reset-controller {
+ compatible = "img,pistachio-reset";
+ #reset-cells = <1>;
+ };
+ };
+
+Specifying reset control of devices
+=======================================
+
+Device nodes should specify the reset channel required in their "resets"
+property, containing a phandle to the pistachio reset device node and an
+index specifying which reset to use, as described in
+Documentation/devicetree/bindings/reset/reset.txt.
+
+Example:
+
+ spdif_out: spdif-out@18100d00 {
+ ...
+ resets = <&pistachio_reset PISTACHIO_RESET_SPDIF_OUT>;
+ reset-names = "rst";
+ ...
+ };
+
+Macro definitions for the supported resets can be found in:
+include/dt-bindings/reset/pistachio-resets.h
diff --git a/Bindings/reset/oxnas,reset.txt b/Bindings/reset/oxnas,reset.txt
new file mode 100644
index 000000000000..6f06db930030
--- /dev/null
+++ b/Bindings/reset/oxnas,reset.txt
@@ -0,0 +1,58 @@
+Oxford Semiconductor OXNAS SoC Family RESET Controller
+================================================
+
+Please also refer to reset.txt in this directory for common reset
+controller binding usage.
+
+Required properties:
+- compatible: Should be "oxsemi,ox810se-reset"
+- #reset-cells: 1, see below
+
+Parent node should have the following properties :
+- compatible: Should be "oxsemi,ox810se-sys-ctrl", "syscon", "simple-mfd"
+
+For OX810SE, the indices are :
+ - 0 : ARM
+ - 1 : COPRO
+ - 2 : Reserved
+ - 3 : Reserved
+ - 4 : USBHS
+ - 5 : USBHSPHY
+ - 6 : MAC
+ - 7 : PCI
+ - 8 : DMA
+ - 9 : DPE
+ - 10 : DDR
+ - 11 : SATA
+ - 12 : SATA_LINK
+ - 13 : SATA_PHY
+ - 14 : Reserved
+ - 15 : NAND
+ - 16 : GPIO
+ - 17 : UART1
+ - 18 : UART2
+ - 19 : MISC
+ - 20 : I2S
+ - 21 : AHB_MON
+ - 22 : UART3
+ - 23 : UART4
+ - 24 : SGDMA
+ - 25 : Reserved
+ - 26 : Reserved
+ - 27 : Reserved
+ - 28 : Reserved
+ - 29 : Reserved
+ - 30 : Reserved
+ - 31 : BUS
+
+example:
+
+sys: sys-ctrl@000000 {
+ compatible = "oxsemi,ox810se-sys-ctrl", "syscon", "simple-mfd";
+ reg = <0x000000 0x100000>;
+
+ reset: reset-controller {
+ compatible = "oxsemi,ox810se-reset";
+ #reset-cells = <1>;
+ };
+};
diff --git a/Bindings/rng/brcm,bcm6368.txt b/Bindings/rng/brcm,bcm6368.txt
new file mode 100644
index 000000000000..4b5ac600bfbd
--- /dev/null
+++ b/Bindings/rng/brcm,bcm6368.txt
@@ -0,0 +1,17 @@
+BCM6368 Random number generator
+
+Required properties:
+
+- compatible : should be "brcm,bcm6368-rng"
+- reg : Specifies base physical address and size of the registers
+- clocks : phandle to clock-controller plus clock-specifier pair
+- clock-names : "ipsec" as a clock name
+
+Example:
+ random: rng@10004180 {
+ compatible = "brcm,bcm6368-rng";
+ reg = <0x10004180 0x14>;
+
+ clocks = <&periph_clk 18>;
+ clock-names = "ipsec";
+ };
diff --git a/Bindings/rng/hisi-rng.txt b/Bindings/rng/hisi-rng.txt
new file mode 100644
index 000000000000..d04d55a6c2f5
--- /dev/null
+++ b/Bindings/rng/hisi-rng.txt
@@ -0,0 +1,12 @@
+Hisilicon Random Number Generator
+
+Required properties:
+- compatible : Should be "hisilicon,hip04-rng" or "hisilicon,hip05-rng"
+- reg : Offset and length of the register set of this block
+
+Example:
+
+rng@d1010000 {
+ compatible = "hisilicon,hip05-rng";
+ reg = <0xd1010000 0x100>;
+};
diff --git a/Bindings/rng/microchip,pic32-rng.txt b/Bindings/rng/microchip,pic32-rng.txt
new file mode 100644
index 000000000000..c6d1003befb7
--- /dev/null
+++ b/Bindings/rng/microchip,pic32-rng.txt
@@ -0,0 +1,17 @@
+* Microchip PIC32 Random Number Generator
+
+The PIC32 RNG provides a pseudo random number generator which can be seeded by
+another true random number generator.
+
+Required properties:
+- compatible : should be "microchip,pic32mzda-rng"
+- reg : Specifies base physical address and size of the registers.
+- clocks: clock phandle.
+
+Example:
+
+ rng: rng@1f8e6000 {
+ compatible = "microchip,pic32mzda-rng";
+ reg = <0x1f8e6000 0x1000>;
+ clocks = <&PBCLK5>;
+ };
diff --git a/Bindings/rtc/alphascale,asm9260-rtc.txt b/Bindings/rtc/alphascale,asm9260-rtc.txt
new file mode 100644
index 000000000000..76ebca568db9
--- /dev/null
+++ b/Bindings/rtc/alphascale,asm9260-rtc.txt
@@ -0,0 +1,19 @@
+* Alphascale asm9260 SoC Real Time Clock
+
+Required properties:
+- compatible: Should be "alphascale,asm9260-rtc"
+- reg: Physical base address of the controller and length
+ of memory mapped region.
+- interrupts: IRQ line for the RTC.
+- clocks: Reference to the clock entry.
+- clock-names: should contain:
+ * "ahb" for the SoC RTC clock
+
+Example:
+rtc0: rtc@800a0000 {
+ compatible = "alphascale,asm9260-rtc";
+ reg = <0x800a0000 0x100>;
+ clocks = <&acc CLKID_AHB_RTC>;
+ clock-names = "ahb";
+ interrupts = <2>;
+};
diff --git a/Bindings/rtc/epson,rx6110.txt b/Bindings/rtc/epson,rx6110.txt
new file mode 100644
index 000000000000..3dc313e01f77
--- /dev/null
+++ b/Bindings/rtc/epson,rx6110.txt
@@ -0,0 +1,39 @@
+Epson RX6110 Real Time Clock
+============================
+
+The Epson RX6110 can be used with SPI or I2C busses. The kind of
+bus depends on the SPISEL pin and can not be configured via software.
+
+I2C mode
+--------
+
+Required properties:
+ - compatible: should be: "epson,rx6110"
+ - reg : the I2C address of the device for I2C
+
+Example:
+
+ rtc: rtc@32 {
+ compatible = "epson,rx6110"
+ reg = <0x32>;
+ };
+
+SPI mode
+--------
+
+Required properties:
+ - compatible: should be: "epson,rx6110"
+ - reg: chip select number
+ - spi-cs-high: RX6110 needs chipselect high
+ - spi-cpha: RX6110 works with SPI shifted clock phase
+ - spi-cpol: RX6110 works with SPI inverse clock polarity
+
+Example:
+
+ rtc: rtc@3 {
+ compatible = "epson,rx6110"
+ reg = <3>
+ spi-cs-high;
+ spi-cpha;
+ spi-cpol;
+ };
diff --git a/Bindings/rtc/maxim,ds3231.txt b/Bindings/rtc/maxim,ds3231.txt
new file mode 100644
index 000000000000..ddef330d2709
--- /dev/null
+++ b/Bindings/rtc/maxim,ds3231.txt
@@ -0,0 +1,37 @@
+* Maxim DS3231 Real Time Clock
+
+Required properties:
+see: Documentation/devicetree/bindings/i2c/trivial-devices.txt
+
+Optional property:
+- #clock-cells: Should be 1.
+- clock-output-names:
+ overwrite the default clock names "ds3231_clk_sqw" and "ds3231_clk_32khz".
+
+Each clock is assigned an identifier and client nodes can use this identifier
+to specify the clock which they consume. Following indices are allowed:
+ - 0: square-wave output on the SQW pin
+ - 1: square-wave output on the 32kHz pin
+
+- interrupts: rtc alarm/event interrupt. When this property is selected,
+ clock on the SQW pin cannot be used.
+
+Example:
+
+ds3231: ds3231@51 {
+ compatible = "maxim,ds3231";
+ reg = <0x68>;
+ #clock-cells = <1>;
+};
+
+device1 {
+...
+ clocks = <&ds3231 0>;
+...
+};
+
+device2 {
+...
+ clocks = <&ds3231 1>;
+...
+};
diff --git a/Bindings/rtc/maxim,mcp795.txt b/Bindings/rtc/maxim,mcp795.txt
new file mode 100644
index 000000000000..a59fdd8c236d
--- /dev/null
+++ b/Bindings/rtc/maxim,mcp795.txt
@@ -0,0 +1,11 @@
+* Maxim MCP795 SPI Serial Real-Time Clock
+
+Required properties:
+- compatible: Should contain "maxim,mcp795".
+- reg: SPI address for chip
+
+Example:
+ mcp795: rtc@0 {
+ compatible = "maxim,mcp795";
+ reg = <0>;
+ };
diff --git a/Bindings/rtc/maxim-ds1302.txt b/Bindings/rtc/maxim-ds1302.txt
new file mode 100644
index 000000000000..ba470c56cdec
--- /dev/null
+++ b/Bindings/rtc/maxim-ds1302.txt
@@ -0,0 +1,46 @@
+* Maxim/Dallas Semiconductor DS-1302 RTC
+
+Simple device which could be used to store date/time between reboots.
+
+The device uses the standard MicroWire half-duplex transfer timing.
+Master output is set on low clock and sensed by the RTC on the rising
+edge. Master input is set by the RTC on the trailing edge and is sensed
+by the master on low clock.
+
+Required properties:
+
+- compatible : Should be "maxim,ds1302"
+
+Required SPI properties:
+
+- reg : Should be address of the device chip select within
+ the controller.
+
+- spi-max-frequency : DS-1302 has 500 kHz if powered at 2.2V,
+ and 2MHz if powered at 5V.
+
+- spi-3wire : The device has a shared signal IN/OUT line.
+
+- spi-lsb-first : DS-1302 requires least significant bit first
+ transfers.
+
+- spi-cs-high: DS-1302 has active high chip select line. This is
+ required unless inverted in hardware.
+
+Example:
+
+spi@901c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "icpdas,lp8841-spi-rtc";
+ reg = <0x901c 0x1>;
+
+ rtc@0 {
+ compatible = "maxim,ds1302";
+ reg = <0>;
+ spi-max-frequency = <500000>;
+ spi-3wire;
+ spi-lsb-first;
+ spi-cs-high;
+ };
+};
diff --git a/Bindings/rtc/microchip,pic32-rtc.txt b/Bindings/rtc/microchip,pic32-rtc.txt
new file mode 100644
index 000000000000..180b7144bfcc
--- /dev/null
+++ b/Bindings/rtc/microchip,pic32-rtc.txt
@@ -0,0 +1,21 @@
+* Microchip PIC32 Real Time Clock and Calendar
+
+The RTCC keeps time in hours, minutes, and seconds, and one half second. It
+provides a calendar in weekday, date, month, and year. It also provides a
+configurable alarm.
+
+Required properties:
+- compatible: should be: "microchip,pic32mzda-rtc"
+- reg: physical base address of the controller and length of memory mapped
+ region.
+- interrupts: RTC alarm/event interrupt
+- clocks: clock phandle
+
+Example:
+
+ rtc: rtc@1f8c0000 {
+ compatible = "microchip,pic32mzda-rtc";
+ reg = <0x1f8c0000 0x60>;
+ interrupts = <166 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&PBCLK6>;
+ };
diff --git a/Bindings/rtc/rtc-palmas.txt b/Bindings/rtc/rtc-palmas.txt
index adbccc0a51e1..eb1c7fdeb413 100644
--- a/Bindings/rtc/rtc-palmas.txt
+++ b/Bindings/rtc/rtc-palmas.txt
@@ -15,9 +15,9 @@ Optional properties:
battery is chargeable or not. If charging battery then driver can
enable the charging.
- ti,backup-battery-charge-high-current: Enable high current charging in
- backup battery. Device supports the < 100mA and > 100mA charging.
- The high current will be > 100mA. Absence of this property will
- charge battery to lower current i.e. < 100mA.
+ backup battery. Device supports the < 100uA and > 100uA charging.
+ The high current will be > 100uA. Absence of this property will
+ charge battery to lower current i.e. < 100uA.
Example:
palmas: tps65913@58 {
diff --git a/Bindings/rtc/s3c-rtc.txt b/Bindings/rtc/s3c-rtc.txt
index ac2fcd6ff4b8..fdde63a5419c 100644
--- a/Bindings/rtc/s3c-rtc.txt
+++ b/Bindings/rtc/s3c-rtc.txt
@@ -14,6 +14,11 @@ Required properties:
interrupt number is the rtc alarm interrupt and second interrupt number
is the rtc tick interrupt. The number of cells representing a interrupt
depends on the parent interrupt controller.
+- clocks: Must contain a list of phandle and clock specifier for the rtc
+ clock and in the case of a s3c6410 compatible controller, also
+ a source clock.
+- clock-names: Must contain "rtc" and for a s3c6410 compatible controller,
+ a "rtc_src" sorted in the same order as the clocks property.
Example:
@@ -21,4 +26,6 @@ Example:
compatible = "samsung,s3c6410-rtc";
reg = <0x10070000 0x100>;
interrupts = <44 0 45 0>;
+ clocks = <&clock CLK_RTC>, <&s2mps11_osc S2MPS11_CLK_AP>;
+ clock-names = "rtc", "rtc_src";
};
diff --git a/Bindings/rtc/sa1100-rtc.txt b/Bindings/rtc/sa1100-rtc.txt
index 0cda19ad4859..968ac820254b 100644
--- a/Bindings/rtc/sa1100-rtc.txt
+++ b/Bindings/rtc/sa1100-rtc.txt
@@ -13,5 +13,5 @@ Example:
compatible = "mrvl,mmp-rtc";
reg = <0xd4010000 0x1000>;
interrupts = <5>, <6>;
- interrupt-name = "rtc 1Hz", "rtc alarm";
+ interrupt-names = "rtc 1Hz", "rtc alarm";
};
diff --git a/Bindings/scsi/hisilicon-sas.txt b/Bindings/scsi/hisilicon-sas.txt
index f67e761bcc18..bf2411f366e5 100644
--- a/Bindings/scsi/hisilicon-sas.txt
+++ b/Bindings/scsi/hisilicon-sas.txt
@@ -5,6 +5,7 @@ The HiSilicon SAS controller supports SAS/SATA.
Main node required properties:
- compatible : value should be as follows:
(a) "hisilicon,hip05-sas-v1" for v1 hw in hip05 chipset
+ (b) "hisilicon,hip06-sas-v2" for v2 hw in hip06 chipset
- sas-addr : array of 8 bytes for host SAS address
- reg : Address and length of the SAS register
- hisilicon,sas-syscon: phandle of syscon used for sas control
@@ -13,7 +14,7 @@ Main node required properties:
- ctrl-clock-ena-reg : offset to controller clock enable register in ctrl reg
- queue-count : number of delivery and completion queues in the controller
- phy-count : number of phys accessible by the controller
- - interrupts : Interrupts for phys, completion queues, and fatal
+ - interrupts : For v1 hw: Interrupts for phys, completion queues, and fatal
sources; the interrupts are ordered in 3 groups, as follows:
- Phy interrupts
- Completion queue interrupts
@@ -30,6 +31,24 @@ Main node required properties:
Fatal interrupts : the fatal interrupts are ordered as follows:
- ECC
- AXI bus
+ For v2 hw: Interrupts for phys, Sata, and completion queues;
+ the interrupts are ordered in 3 groups, as follows:
+ - Phy interrupts
+ - Sata interrupts
+ - Completion queue interrupts
+ Phy interrupts : Each controller has 2 phy interrupts:
+ - phy up/down
+ - channel interrupt
+ Sata interrupts : Each phy on the controller has 1 Sata
+ interrupt. The interrupts are ordered in increasing
+ order.
+ Completion queue interrupts : each completion queue has 1
+ interrupt source. The interrupts are ordered in
+ increasing order.
+
+Optional main node properties:
+ - hip06-sas-v2-quirk-amt : when set, indicates that the v2 controller has the
+ "am-max-transmissions" limitation.
Example:
sas0: sas@c1000000 {
diff --git a/Bindings/serial/arm,mps2-uart.txt b/Bindings/serial/arm,mps2-uart.txt
new file mode 100644
index 000000000000..128cc6aed001
--- /dev/null
+++ b/Bindings/serial/arm,mps2-uart.txt
@@ -0,0 +1,19 @@
+ARM MPS2 UART
+
+Required properties:
+- compatible : Should be "arm,mps2-uart"
+- reg : Address and length of the register set
+- interrupts : Reference to the UART RX, TX and overrun interrupts
+
+Required clocking property:
+- clocks : The input clock of the UART
+
+
+Examples:
+
+uart0: serial@40004000 {
+ compatible = "arm,mps2-uart";
+ reg = <0x40004000 0x1000>;
+ interrupts = <0 1 12>;
+ clocks = <&sysclk>;
+};
diff --git a/Bindings/serial/brcm,bcm2835-aux-uart.txt b/Bindings/serial/brcm,bcm2835-aux-uart.txt
new file mode 100644
index 000000000000..b5cc6297cd1b
--- /dev/null
+++ b/Bindings/serial/brcm,bcm2835-aux-uart.txt
@@ -0,0 +1,18 @@
+* BCM2835 AUXILIAR UART
+
+Required properties:
+
+- compatible: "brcm,bcm2835-aux-uart"
+- reg: The base address of the UART register bank.
+- interrupts: A single interrupt specifier.
+- clocks: Clock driving the hardware; used to figure out the baud rate
+ divisor.
+
+Example:
+
+ uart1: serial@7e215040 {
+ compatible = "brcm,bcm2835-aux-uart";
+ reg = <0x7e215040 0x40>;
+ interrupts = <1 29>;
+ clocks = <&aux BCM2835_AUX_CLOCK_UART>;
+ };
diff --git a/Bindings/serial/fsl-imx-uart.txt b/Bindings/serial/fsl-imx-uart.txt
index 35ae1fb3537f..1e82802d8e32 100644
--- a/Bindings/serial/fsl-imx-uart.txt
+++ b/Bindings/serial/fsl-imx-uart.txt
@@ -6,10 +6,10 @@ Required properties:
- interrupts : Should contain uart interrupt
Optional properties:
-- fsl,uart-has-rtscts : Indicate the uart has rts and cts
+- uart-has-rtscts : Indicate the uart has rts and cts
- fsl,irda-mode : Indicate the uart supports irda mode
- fsl,dte-mode : Indicate the uart works in DTE mode. The uart works
- is DCE mode by default.
+ in DCE mode by default.
Note: Each uart controller should have an alias correctly numbered
in "aliases" node.
@@ -24,6 +24,6 @@ uart1: serial@73fbc000 {
compatible = "fsl,imx51-uart", "fsl,imx21-uart";
reg = <0x73fbc000 0x4000>;
interrupts = <31>;
- fsl,uart-has-rtscts;
+ uart-has-rtscts;
fsl,dte-mode;
};
diff --git a/Bindings/serial/fsl-mxs-auart.txt b/Bindings/serial/fsl-mxs-auart.txt
index 7c408c87e613..5c96d41899f1 100644
--- a/Bindings/serial/fsl-mxs-auart.txt
+++ b/Bindings/serial/fsl-mxs-auart.txt
@@ -1,8 +1,10 @@
* Freescale MXS Application UART (AUART)
-Required properties:
-- compatible : Should be "fsl,<soc>-auart". The supported SoCs include
- imx23 and imx28.
+Required properties for all SoCs:
+- compatible : Should be one of fallowing variants:
+ "fsl,imx23-auart" - Freescale i.MX23
+ "fsl,imx28-auart" - Freescale i.MX28
+ "alphascale,asm9260-auart" - Alphascale ASM9260
- reg : Address and length of the register set for the device
- interrupts : Should contain the auart interrupt numbers
- dmas: DMA specifier, consisting of a phandle to DMA controller node
@@ -10,8 +12,14 @@ Required properties:
Refer to dma.txt and fsl-mxs-dma.txt for details.
- dma-names: "rx" for RX channel, "tx" for TX channel.
+Required properties for "alphascale,asm9260-auart":
+- clocks : the clocks feeding the watchdog timer. See clock-bindings.txt
+- clock-names : should be set to
+ "mod" - source for tick counter.
+ "ahb" - ahb gate.
+
Optional properties:
-- fsl,uart-has-rtscts : Indicate the UART has RTS and CTS lines
+- uart-has-rtscts : Indicate the UART has RTS and CTS lines
for hardware flow control,
it also means you enable the DMA support for this UART.
- {rts,cts,dtr,dsr,rng,dcd}-gpios: specify a GPIO for RTS/CTS/DTR/DSR/RI/DCD
diff --git a/Bindings/serial/microchip,pic32-uart.txt b/Bindings/serial/microchip,pic32-uart.txt
new file mode 100644
index 000000000000..7a34345d0ca3
--- /dev/null
+++ b/Bindings/serial/microchip,pic32-uart.txt
@@ -0,0 +1,29 @@
+* Microchip Universal Asynchronous Receiver Transmitter (UART)
+
+Required properties:
+- compatible: Should be "microchip,pic32mzda-uart"
+- reg: Should contain registers location and length
+- interrupts: Should contain interrupt
+- clocks: Phandle to the clock.
+ See: Documentation/devicetree/bindings/clock/clock-bindings.txt
+- pinctrl-names: A pinctrl state names "default" must be defined.
+- pinctrl-0: Phandle referencing pin configuration of the UART peripheral.
+ See: Documentation/devicetree/bindings/pinctrl/pinctrl-binding.txt
+
+Optional properties:
+- cts-gpios: CTS pin for UART
+
+Example:
+ uart1: serial@1f822000 {
+ compatible = "microchip,pic32mzda-uart";
+ reg = <0x1f822000 0x50>;
+ interrupts = <112 IRQ_TYPE_LEVEL_HIGH>,
+ <113 IRQ_TYPE_LEVEL_HIGH>,
+ <114 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&rootclk PB2CLK>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart1
+ &pinctrl_uart1_cts
+ &pinctrl_uart1_rts>;
+ cts-gpios = <&gpio1 15 0>;
+ };
diff --git a/Bindings/serial/mtk-uart.txt b/Bindings/serial/mtk-uart.txt
index a833a016f656..e99e10ab9ecb 100644
--- a/Bindings/serial/mtk-uart.txt
+++ b/Bindings/serial/mtk-uart.txt
@@ -7,6 +7,7 @@ Required properties:
* "mediatek,mt6582-uart" for MT6582 compatible UARTS
* "mediatek,mt6589-uart" for MT6589 compatible UARTS
* "mediatek,mt6795-uart" for MT6795 compatible UARTS
+ * "mediatek,mt7623-uart" for MT7623 compatible UARTS
* "mediatek,mt8127-uart" for MT8127 compatible UARTS
* "mediatek,mt8135-uart" for MT8135 compatible UARTS
* "mediatek,mt8173-uart" for MT8173 compatible UARTS
diff --git a/Bindings/serial/mvebu-uart.txt b/Bindings/serial/mvebu-uart.txt
new file mode 100644
index 000000000000..6087defd9f93
--- /dev/null
+++ b/Bindings/serial/mvebu-uart.txt
@@ -0,0 +1,13 @@
+* Marvell UART : Non standard UART used in some of Marvell EBU SoCs (e.g., Armada-3700)
+
+Required properties:
+- compatible: "marvell,armada-3700-uart"
+- reg: offset and length of the register set for the device.
+- interrupts: device interrupt
+
+Example:
+ serial@12000 {
+ compatible = "marvell,armada-3700-uart";
+ reg = <0x12000 0x400>;
+ interrupts = <43>;
+ };
diff --git a/Bindings/serial/renesas,sci-serial.txt b/Bindings/serial/renesas,sci-serial.txt
index 401b1b33c2c4..528c3b90f23c 100644
--- a/Bindings/serial/renesas,sci-serial.txt
+++ b/Bindings/serial/renesas,sci-serial.txt
@@ -19,6 +19,8 @@ Required properties:
- "renesas,scifa-r8a7791" for R8A7791 (R-Car M2-W) SCIFA compatible UART.
- "renesas,scifb-r8a7791" for R8A7791 (R-Car M2-W) SCIFB compatible UART.
- "renesas,hscif-r8a7791" for R8A7791 (R-Car M2-W) HSCIF compatible UART.
+ - "renesas,scif-r8a7792" for R8A7792 (R-Car V2H) SCIF compatible UART.
+ - "renesas,hscif-r8a7792" for R8A7792 (R-Car V2H) HSCIF compatible UART.
- "renesas,scif-r8a7793" for R8A7793 (R-Car M2-N) SCIF compatible UART.
- "renesas,scifa-r8a7793" for R8A7793 (R-Car M2-N) SCIFA compatible UART.
- "renesas,scifb-r8a7793" for R8A7793 (R-Car M2-N) SCIFB compatible UART.
diff --git a/Bindings/serial/serial.txt b/Bindings/serial/serial.txt
new file mode 100644
index 000000000000..fd970f76a7b8
--- /dev/null
+++ b/Bindings/serial/serial.txt
@@ -0,0 +1,57 @@
+Generic Serial DT Bindings
+
+This document lists a set of generic properties for describing UARTs in a
+device tree. Whether these properties apply to a particular device depends on
+the DT bindings for the actual device.
+
+Optional properties:
+ - cts-gpios: Must contain a GPIO specifier, referring to the GPIO pin to be
+ used as the UART's CTS line.
+ - dcd-gpios: Must contain a GPIO specifier, referring to the GPIO pin to be
+ used as the UART's DCD line.
+ - dsr-gpios: Must contain a GPIO specifier, referring to the GPIO pin to be
+ used as the UART's DSR line.
+ - dtr-gpios: Must contain a GPIO specifier, referring to the GPIO pin to be
+ used as the UART's DTR line.
+ - rng-gpios: Must contain a GPIO specifier, referring to the GPIO pin to be
+ used as the UART's RNG line.
+ - rts-gpios: Must contain a GPIO specifier, referring to the GPIO pin to be
+ used as the UART's RTS line.
+
+ - uart-has-rtscts: The presence of this property indicates that the
+ UART has dedicated lines for RTS/CTS hardware flow control, and that
+ they are available for use (wired and enabled by pinmux configuration).
+ This depends on both the UART hardware and the board wiring.
+ Note that this property is mutually-exclusive with "cts-gpios" and
+ "rts-gpios" above.
+
+
+Examples:
+
+ uart1: serial@48022000 {
+ compatible = "ti,am3352-uart", "ti,omap3-uart";
+ ti,hwmods = "uart2";
+ clock-frequency = <48000000>;
+ reg = <0x48022000 0x2000>;
+ interrupts = <73>;
+ dmas = <&edma 28 0>, <&edma 29 0>;
+ dma-names = "tx", "rx";
+ dtr-gpios = <&gpio2 22 GPIO_ACTIVE_LOW>;
+ dsr-gpios = <&gpio2 23 GPIO_ACTIVE_LOW>;
+ dcd-gpios = <&gpio2 24 GPIO_ACTIVE_LOW>;
+ rng-gpios = <&gpio2 25 GPIO_ACTIVE_LOW>;
+ cts-gpios = <&gpio0 12 GPIO_ACTIVE_LOW>;
+ rts-gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
+ status = "okay";
+ };
+
+ scifa4: serial@e6c80000 {
+ compatible = "renesas,scifa-sh73a0", "renesas,scifa";
+ reg = <0xe6c80000 0x100>;
+ interrupts = <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&mstp2_clks SH73A0_CLK_SCIFA4>;
+ clock-names = "fck";
+ power-domains = <&pd_a3sp>;
+ uart-has-rtscts;
+ status = "okay";
+ };
diff --git a/Bindings/serial/sirf-uart.txt b/Bindings/serial/sirf-uart.txt
index 67e2a0aeb042..1e48bbbeecc6 100644
--- a/Bindings/serial/sirf-uart.txt
+++ b/Bindings/serial/sirf-uart.txt
@@ -9,9 +9,9 @@ Required properties:
- clocks : Should contain uart clock number
Optional properties:
-- sirf,uart-has-rtscts: we have hardware flow controller pins in hardware
-- rts-gpios: RTS pin for USP-based UART if sirf,uart-has-rtscts is true
-- cts-gpios: CTS pin for USP-based UART if sirf,uart-has-rtscts is true
+- uart-has-rtscts: we have hardware flow controller pins in hardware
+- rts-gpios: RTS pin for USP-based UART if uart-has-rtscts is true
+- cts-gpios: CTS pin for USP-based UART if uart-has-rtscts is true
Example:
@@ -28,7 +28,7 @@ On the board-specific dts, we can put rts-gpios and cts-gpios like
usp@b0090000 {
compatible = "sirf,prima2-usp-uart";
- sirf,uart-has-rtscts;
+ uart-has-rtscts;
rts-gpios = <&gpio 15 0>;
cts-gpios = <&gpio 46 0>;
};
diff --git a/Bindings/soc/fsl/rcpm.txt b/Bindings/soc/fsl/rcpm.txt
new file mode 100644
index 000000000000..e284e4e1ccd5
--- /dev/null
+++ b/Bindings/soc/fsl/rcpm.txt
@@ -0,0 +1,63 @@
+* Run Control and Power Management
+-------------------------------------------
+The RCPM performs all device-level tasks associated with device run control
+and power management.
+
+Required properites:
+ - reg : Offset and length of the register set of the RCPM block.
+ - fsl,#rcpm-wakeup-cells : The number of IPPDEXPCR register cells in the
+ fsl,rcpm-wakeup property.
+ - compatible : Must contain a chip-specific RCPM block compatible string
+ and (if applicable) may contain a chassis-version RCPM compatible
+ string. Chip-specific strings are of the form "fsl,<chip>-rcpm",
+ such as:
+ * "fsl,p2041-rcpm"
+ * "fsl,p5020-rcpm"
+ * "fsl,t4240-rcpm"
+
+ Chassis-version strings are of the form "fsl,qoriq-rcpm-<version>",
+ such as:
+ * "fsl,qoriq-rcpm-1.0": for chassis 1.0 rcpm
+ * "fsl,qoriq-rcpm-2.0": for chassis 2.0 rcpm
+ * "fsl,qoriq-rcpm-2.1": for chassis 2.1 rcpm
+
+All references to "1.0" and "2.0" refer to the QorIQ chassis version to
+which the chip complies.
+Chassis Version Example Chips
+--------------- -------------------------------
+1.0 p4080, p5020, p5040, p2041, p3041
+2.0 t4240, b4860, b4420
+2.1 t1040, ls1021
+
+Example:
+The RCPM node for T4240:
+ rcpm: global-utilities@e2000 {
+ compatible = "fsl,t4240-rcpm", "fsl,qoriq-rcpm-2.0";
+ reg = <0xe2000 0x1000>;
+ fsl,#rcpm-wakeup-cells = <2>;
+ };
+
+* Freescale RCPM Wakeup Source Device Tree Bindings
+-------------------------------------------
+Required fsl,rcpm-wakeup property should be added to a device node if the device
+can be used as a wakeup source.
+
+ - fsl,rcpm-wakeup: Consists of a phandle to the rcpm node and the IPPDEXPCR
+ register cells. The number of IPPDEXPCR register cells is defined in
+ "fsl,#rcpm-wakeup-cells" in the rcpm node. The first register cell is
+ the bit mask that should be set in IPPDEXPCR0, and the second register
+ cell is for IPPDEXPCR1, and so on.
+
+ Note: IPPDEXPCR(IP Powerdown Exception Control Register) provides a
+ mechanism for keeping certain blocks awake during STANDBY and MEM, in
+ order to use them as wake-up sources.
+
+Example:
+ lpuart0: serial@2950000 {
+ compatible = "fsl,ls1021a-lpuart";
+ reg = <0x0 0x2950000 0x0 0x1000>;
+ interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&sysclk>;
+ clock-names = "ipg";
+ fsl,rcpm-wakeup = <&rcpm 0x0 0x40000000>;
+ };
diff --git a/Bindings/soc/mediatek/auxadc.txt b/Bindings/soc/mediatek/auxadc.txt
new file mode 100644
index 000000000000..bdb782918a72
--- /dev/null
+++ b/Bindings/soc/mediatek/auxadc.txt
@@ -0,0 +1,21 @@
+MediaTek AUXADC
+===============
+
+The Auxiliary Analog/Digital Converter (AUXADC) is an ADC found
+in some Mediatek SoCs which among other things measures the temperatures
+in the SoC. It can be used directly with register accesses, but it is also
+used by thermal controller which reads the temperatures from the AUXADC
+directly via its own bus interface. See
+Documentation/devicetree/bindings/thermal/mediatek-thermal.txt
+for the Thermal Controller which holds a phandle to the AUXADC.
+
+Required properties:
+- compatible: Must be "mediatek,mt8173-auxadc"
+- reg: Address range of the AUXADC unit
+
+Example:
+
+auxadc: auxadc@11001000 {
+ compatible = "mediatek,mt8173-auxadc";
+ reg = <0 0x11001000 0 0x1000>;
+};
diff --git a/Bindings/soc/mediatek/pwrap.txt b/Bindings/soc/mediatek/pwrap.txt
index ddeb5b6a53c1..107700d00df4 100644
--- a/Bindings/soc/mediatek/pwrap.txt
+++ b/Bindings/soc/mediatek/pwrap.txt
@@ -18,6 +18,7 @@ IP Pairing
Required properties in pwrap device node.
- compatible:
+ "mediatek,mt2701-pwrap" for MT2701/7623 SoCs
"mediatek,mt8135-pwrap" for MT8135 SoCs
"mediatek,mt8173-pwrap" for MT8173 SoCs
- interrupts: IRQ for pwrap in SOC
diff --git a/Bindings/soc/rockchip/grf.txt b/Bindings/soc/rockchip/grf.txt
new file mode 100644
index 000000000000..013e71a2cdc7
--- /dev/null
+++ b/Bindings/soc/rockchip/grf.txt
@@ -0,0 +1,35 @@
+* Rockchip General Register Files (GRF)
+
+The general register file will be used to do static set by software, which
+is composed of many registers for system control.
+
+From RK3368 SoCs, the GRF is divided into two sections,
+- GRF, used for general non-secure system,
+- PMUGRF, used for always on system
+
+Required Properties:
+
+- compatible: GRF should be one of the followings
+ - "rockchip,rk3066-grf", "syscon": for rk3066
+ - "rockchip,rk3188-grf", "syscon": for rk3188
+ - "rockchip,rk3228-grf", "syscon": for rk3228
+ - "rockchip,rk3288-grf", "syscon": for rk3288
+ - "rockchip,rk3368-grf", "syscon": for rk3368
+ - "rockchip,rk3399-grf", "syscon": for rk3399
+- compatible: PMUGRF should be one of the followings
+ - "rockchip,rk3368-pmugrf", "syscon": for rk3368
+ - "rockchip,rk3399-pmugrf", "syscon": for rk3399
+- reg: physical base address of the controller and length of memory mapped
+ region.
+
+Example: GRF and PMUGRF of RK3399 SoCs
+
+ pmugrf: syscon@ff320000 {
+ compatible = "rockchip,rk3399-pmugrf", "syscon";
+ reg = <0x0 0xff320000 0x0 0x1000>;
+ };
+
+ grf: syscon@ff770000 {
+ compatible = "rockchip,rk3399-grf", "syscon";
+ reg = <0x0 0xff770000 0x0 0x10000>;
+ };
diff --git a/Bindings/soc/rockchip/power_domain.txt b/Bindings/soc/rockchip/power_domain.txt
index 112756e11802..f909ce06afc4 100644
--- a/Bindings/soc/rockchip/power_domain.txt
+++ b/Bindings/soc/rockchip/power_domain.txt
@@ -6,6 +6,8 @@ powered up/down by software based on different application scenes to save power.
Required properties for power domain controller:
- compatible: Should be one of the following.
"rockchip,rk3288-power-controller" - for RK3288 SoCs.
+ "rockchip,rk3368-power-controller" - for RK3368 SoCs.
+ "rockchip,rk3399-power-controller" - for RK3399 SoCs.
- #power-domain-cells: Number of cells in a power-domain specifier.
Should be 1 for multiple PM domains.
- #address-cells: Should be 1.
@@ -14,8 +16,19 @@ Required properties for power domain controller:
Required properties for power domain sub nodes:
- reg: index of the power domain, should use macros in:
"include/dt-bindings/power/rk3288-power.h" - for RK3288 type power domain.
+ "include/dt-bindings/power/rk3368-power.h" - for RK3368 type power domain.
+ "include/dt-bindings/power/rk3399-power.h" - for RK3399 type power domain.
- clocks (optional): phandles to clocks which need to be enabled while power domain
switches state.
+- pm_qos (optional): phandles to qos blocks which need to be saved and restored
+ while power domain switches state.
+
+Qos Example:
+
+ qos_gpu: qos_gpu@ffaf0000 {
+ compatible ="syscon";
+ reg = <0x0 0xffaf0000 0x0 0x20>;
+ };
Example:
@@ -28,14 +41,57 @@ Example:
pd_gpu {
reg = <RK3288_PD_GPU>;
clocks = <&cru ACLK_GPU>;
+ pm_qos = <&qos_gpu>;
};
};
+ power: power-controller {
+ compatible = "rockchip,rk3368-power-controller";
+ #power-domain-cells = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pd_gpu_1 {
+ reg = <RK3368_PD_GPU_1>;
+ clocks = <&cru ACLK_GPU_CFG>;
+ };
+ };
+
+Example 2:
+ power: power-controller {
+ compatible = "rockchip,rk3399-power-controller";
+ #power-domain-cells = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pd_vio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <RK3399_PD_VIO>;
+
+ pd_vo {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <RK3399_PD_VO>;
+
+ pd_vopb {
+ reg = <RK3399_PD_VOPB>;
+ };
+
+ pd_vopl {
+ reg = <RK3399_PD_VOPL>;
+ };
+ };
+ };
+ };
+
Node of a device using power domains must have a power-domains property,
containing a phandle to the power device node and an index specifying which
power domain to use.
The index should use macros in:
"include/dt-bindings/power/rk3288-power.h" - for rk3288 type power domain.
+ "include/dt-bindings/power/rk3368-power.h" - for rk3368 type power domain.
+ "include/dt-bindings/power/rk3399-power.h" - for rk3399 type power domain.
Example of the node using power domain:
@@ -44,3 +100,15 @@ Example of the node using power domain:
power-domains = <&power RK3288_PD_GPU>;
/* ... */
};
+
+ node {
+ /* ... */
+ power-domains = <&power RK3368_PD_GPU_1>;
+ /* ... */
+ };
+
+ node {
+ /* ... */
+ power-domains = <&power RK3399_PD_VOPB>;
+ /* ... */
+ };
diff --git a/Bindings/soc/ti/keystone-navigator-qmss.txt b/Bindings/soc/ti/keystone-navigator-qmss.txt
index d1ce21a4904d..64c66a5644e7 100644
--- a/Bindings/soc/ti/keystone-navigator-qmss.txt
+++ b/Bindings/soc/ti/keystone-navigator-qmss.txt
@@ -42,7 +42,7 @@ Required properties:
- queue-pools : child node classifying the queue ranges into pools.
Queue ranges are grouped into 3 type of pools:
- qpend : pool of qpend(interruptible) queues
- - general-purpose : pool of general queues, primarly used
+ - general-purpose : pool of general queues, primarily used
as free descriptor queues or the
transmit DMA queues.
- accumulator : pool of queues on PDSP accumulator channel
@@ -50,7 +50,7 @@ Required properties:
-- qrange : number of queues to use per queue range, specified as
<"base queue #" "# of queues">.
-- interrupts : Optional property to specify the interrupt mapping
- for interruptible queues. The driver additionaly sets
+ for interruptible queues. The driver additionally sets
the interrupt affinity hint based on the cpu mask.
-- qalloc-by-id : Optional property to specify that the queues in this
range can only be allocated by queue id.
@@ -80,7 +80,7 @@ Required properties:
latency : time to delay the interrupt, specified
in microseconds.
-- multi-queue : Optional property to specify that the channel has to
- monitor upto 32 queues starting at the base queue #.
+ monitor up to 32 queues starting at the base queue #.
- descriptor-regions : child node describing the memory regions for keystone
navigator packet DMA descriptors. The memory for
descriptors will be allocated by the driver.
diff --git a/Bindings/sound/adi,adau17x1.txt b/Bindings/sound/adi,adau17x1.txt
new file mode 100644
index 000000000000..8dbce0e18dda
--- /dev/null
+++ b/Bindings/sound/adi,adau17x1.txt
@@ -0,0 +1,24 @@
+Analog Devices ADAU1361/ADAU1461/ADAU1761/ADAU1961/ADAU1381/ADAU1781
+
+Required properties:
+
+ - compatible: Should contain one of the following:
+ "adi,adau1361"
+ "adi,adau1461"
+ "adi,adau1761"
+ "adi,adau1961"
+ "adi,adau1381"
+ "adi,adau1781"
+
+ - reg: The i2c address. Value depends on the state of ADDR0
+ and ADDR1, as wired in hardware.
+
+Examples:
+#include <dt-bindings/sound/adau17x1.h>
+
+ i2c_bus {
+ adau1361@38 {
+ compatible = "adi,adau1761";
+ reg = <0x38>;
+ };
+ };
diff --git a/Bindings/sound/cs4271.txt b/Bindings/sound/cs4271.txt
index e2cd1d7539e5..6e699ceabacd 100644
--- a/Bindings/sound/cs4271.txt
+++ b/Bindings/sound/cs4271.txt
@@ -33,12 +33,19 @@ Optional properties:
Note that this is not needed in case the clocks are stable
throughout the entire runtime of the codec.
+ - vd-supply: Digital power
+ - vl-supply: Logic power
+ - va-supply: Analog Power
+
Examples:
codec_i2c: cs4271@10 {
compatible = "cirrus,cs4271";
reg = <0x10>;
reset-gpio = <&gpio 23 0>;
+ vd-supply = <&vdd_3v3_reg>;
+ vl-supply = <&vdd_3v3_reg>;
+ va-supply = <&vdd_3v3_reg>;
};
codec_spi: cs4271@0 {
diff --git a/Bindings/sound/davinci-mcbsp.txt b/Bindings/sound/davinci-mcbsp.txt
new file mode 100644
index 000000000000..55b53e1fd72c
--- /dev/null
+++ b/Bindings/sound/davinci-mcbsp.txt
@@ -0,0 +1,51 @@
+Texas Instruments DaVinci McBSP module
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+This binding describes the "Multi-channel Buffered Serial Port" (McBSP)
+audio interface found in some TI DaVinci processors like the OMAP-L138 or AM180x.
+
+
+Required properties:
+~~~~~~~~~~~~~~~~~~~~
+- compatible :
+ "ti,da850-mcbsp" : for DA850, AM180x and OPAM-L138 platforms
+
+- reg : physical base address and length of the controller memory mapped
+ region(s).
+- reg-names : Should contain:
+ * "mpu" for the main registers (required).
+ * "dat" for the data FIFO (optional).
+
+- dmas: three element list of DMA controller phandles, DMA request line and
+ TC channel ordered triplets.
+- dma-names: identifier string for each DMA request line in the dmas property.
+ These strings correspond 1:1 with the ordered pairs in dmas. The dma
+ identifiers must be "rx" and "tx".
+
+Optional properties:
+~~~~~~~~~~~~~~~~~~~~
+- interrupts : Interrupt numbers for McBSP
+- interrupt-names : Known interrupt names are "rx" and "tx"
+
+- pinctrl-0: Should specify pin control group used for this controller.
+- pinctrl-names: Should contain only one value - "default", for more details
+ please refer to pinctrl-bindings.txt
+
+Example (AM1808):
+~~~~~~~~~~~~~~~~~
+
+mcbsp0: mcbsp@1d10000 {
+ compatible = "ti,da850-mcbsp";
+ pinctrl-names = "default";
+ pinctrl-0 = <&mcbsp0_pins>;
+
+ reg = <0x00110000 0x1000>,
+ <0x00310000 0x1000>;
+ reg-names = "mpu", "dat";
+ interrupts = <97 98>;
+ interrupts-names = "rx", "tx";
+ dmas = <&edma0 3 1
+ &edma0 2 1>;
+ dma-names = "tx", "rx";
+ status = "okay";
+};
diff --git a/Bindings/sound/fsl-asoc-card.txt b/Bindings/sound/fsl-asoc-card.txt
index ce55c0a6f757..ceaef5126989 100644
--- a/Bindings/sound/fsl-asoc-card.txt
+++ b/Bindings/sound/fsl-asoc-card.txt
@@ -24,12 +24,17 @@ The compatible list for this generic sound card currently:
"fsl,imx-audio-cs42888"
+ "fsl,imx-audio-cs427x"
+ (compatible with CS4271 and CS4272)
+
"fsl,imx-audio-wm8962"
(compatible with Documentation/devicetree/bindings/sound/imx-audio-wm8962.txt)
"fsl,imx-audio-sgtl5000"
(compatible with Documentation/devicetree/bindings/sound/imx-audio-sgtl5000.txt)
+ "fsl,imx-audio-wm8960"
+
Required properties:
- compatible : Contains one of entries in the compatible list.
@@ -61,6 +66,12 @@ Optional properties:
- audio-asrc : The phandle of ASRC. It can be absent if there's no
need to add ASRC support via DPCM.
+Optional unless SSI is selected as a CPU DAI:
+
+ - mux-int-port : The internal port of the i.MX audio muxer (AUDMUX)
+
+ - mux-ext-port : The external port of the i.MX audio muxer
+
Example:
sound-cs42888 {
compatible = "fsl,imx-audio-cs42888";
diff --git a/Bindings/sound/fsl-sai.txt b/Bindings/sound/fsl-sai.txt
index 044e5d76e2dd..740b467adf7d 100644
--- a/Bindings/sound/fsl-sai.txt
+++ b/Bindings/sound/fsl-sai.txt
@@ -7,8 +7,8 @@ codec/DSP interfaces.
Required properties:
- - compatible : Compatible list, contains "fsl,vf610-sai" or
- "fsl,imx6sx-sai".
+ - compatible : Compatible list, contains "fsl,vf610-sai",
+ "fsl,imx6sx-sai" or "fsl,imx6ul-sai"
- reg : Offset and length of the register set for the device.
@@ -48,6 +48,11 @@ Required properties:
receive data by following their own bit clocks and
frame sync clocks separately.
+Optional properties (for mx6ul):
+
+ - fsl,sai-mclk-direction-output: This is a boolean property. If present,
+ indicates that SAI will output the SAI MCLK clock.
+
Note:
- If both fsl,sai-asynchronous and fsl,sai-synchronous-rx are absent, the
default synchronous mode (sync Rx with Tx) will be used, which means both
diff --git a/Bindings/sound/max98371.txt b/Bindings/sound/max98371.txt
new file mode 100644
index 000000000000..6c285235e64b
--- /dev/null
+++ b/Bindings/sound/max98371.txt
@@ -0,0 +1,17 @@
+max98371 codec
+
+This device supports I2C mode only.
+
+Required properties:
+
+- compatible : "maxim,max98371"
+- reg : The chip select number on the I2C bus
+
+Example:
+
+&i2c {
+ max98371: max98371@0x31 {
+ compatible = "maxim,max98371";
+ reg = <0x31>;
+ };
+};
diff --git a/Bindings/sound/max9867.txt b/Bindings/sound/max9867.txt
new file mode 100644
index 000000000000..394cd4eb17ec
--- /dev/null
+++ b/Bindings/sound/max9867.txt
@@ -0,0 +1,17 @@
+max9867 codec
+
+This device supports I2C mode only.
+
+Required properties:
+
+- compatible : "maxim,max9867"
+- reg : The chip select number on the I2C bus
+
+Example:
+
+&i2c {
+ max9867: max9867@0x18 {
+ compatible = "maxim,max9867";
+ reg = <0x18>;
+ };
+};
diff --git a/Bindings/sound/max98926.txt b/Bindings/sound/max98926.txt
new file mode 100644
index 000000000000..0b7f4e4d5f9a
--- /dev/null
+++ b/Bindings/sound/max98926.txt
@@ -0,0 +1,32 @@
+max98926 audio CODEC
+
+This device supports I2C.
+
+Required properties:
+
+ - compatible : "maxim,max98926"
+
+ - vmon-slot-no : slot number used to send voltage information
+ or in inteleave mode this will be used as
+ interleave slot.
+
+ - imon-slot-no : slot number used to send current information
+
+ - interleave-mode : When using two MAX98926 in a system it is
+ possible to create ADC data that that will
+ overflow the frame size. Digital Audio Interleave
+ mode provides a means to output VMON and IMON data
+ from two devices on a single DOUT line when running
+ smaller frames sizes such as 32 BCLKS per LRCLK or
+ 48 BCLKS per LRCLK.
+
+ - reg : the I2C address of the device for I2C
+
+Example:
+
+codec: max98926@1a {
+ compatible = "maxim,max98926";
+ vmon-slot-no = <0>;
+ imon-slot-no = <2>;
+ reg = <0x1a>;
+};
diff --git a/Bindings/sound/mt8173-rt5650-rt5514.txt b/Bindings/sound/mt8173-rt5650-rt5514.txt
new file mode 100644
index 000000000000..e8b3c80c6fff
--- /dev/null
+++ b/Bindings/sound/mt8173-rt5650-rt5514.txt
@@ -0,0 +1,15 @@
+MT8173 with RT5650 RT5514 CODECS
+
+Required properties:
+- compatible : "mediatek,mt8173-rt5650-rt5514"
+- mediatek,audio-codec: the phandles of rt5650 and rt5514 codecs
+- mediatek,platform: the phandle of MT8173 ASoC platform
+
+Example:
+
+ sound {
+ compatible = "mediatek,mt8173-rt5650-rt5514";
+ mediatek,audio-codec = <&rt5650 &rt5514>;
+ mediatek,platform = <&afe>;
+ };
+
diff --git a/Bindings/sound/mt8173-rt5650-rt5676.txt b/Bindings/sound/mt8173-rt5650-rt5676.txt
index f205ce9e31dd..ac28cdb4910e 100644
--- a/Bindings/sound/mt8173-rt5650-rt5676.txt
+++ b/Bindings/sound/mt8173-rt5650-rt5676.txt
@@ -1,15 +1,16 @@
-MT8173 with RT5650 RT5676 CODECS
+MT8173 with RT5650 RT5676 CODECS and HDMI via I2S
Required properties:
- compatible : "mediatek,mt8173-rt5650-rt5676"
- mediatek,audio-codec: the phandles of rt5650 and rt5676 codecs
+ and of the hdmi encoder node
- mediatek,platform: the phandle of MT8173 ASoC platform
Example:
sound {
compatible = "mediatek,mt8173-rt5650-rt5676";
- mediatek,audio-codec = <&rt5650 &rt5676>;
+ mediatek,audio-codec = <&rt5650 &rt5676 &hdmi0>;
mediatek,platform = <&afe>;
};
diff --git a/Bindings/sound/mt8173-rt5650.txt b/Bindings/sound/mt8173-rt5650.txt
new file mode 100644
index 000000000000..5bfa6b60530b
--- /dev/null
+++ b/Bindings/sound/mt8173-rt5650.txt
@@ -0,0 +1,25 @@
+MT8173 with RT5650 CODECS
+
+Required properties:
+- compatible : "mediatek,mt8173-rt5650"
+- mediatek,audio-codec: the phandles of rt5650 codecs
+- mediatek,platform: the phandle of MT8173 ASoC platform
+
+Optional subnodes:
+- codec-capture : the subnode of rt5650 codec capture
+Required codec-capture subnode properties:
+- sound-dai: audio codec dai name on capture path
+ <&rt5650 0> : Default setting. Connect rt5650 I2S1 for capture. (dai_name = rt5645-aif1)
+ <&rt5650 1> : Connect rt5650 I2S2 for capture. (dai_name = rt5645-aif2)
+
+Example:
+
+ sound {
+ compatible = "mediatek,mt8173-rt5650";
+ mediatek,audio-codec = <&rt5650>;
+ mediatek,platform = <&afe>;
+ codec-capture {
+ sound-dai = <&rt5650 1>;
+ };
+ };
+
diff --git a/Bindings/sound/nvidia,tegra30-hda.txt b/Bindings/sound/nvidia,tegra30-hda.txt
index 275c6ea356f6..44d27456e8a4 100644
--- a/Bindings/sound/nvidia,tegra30-hda.txt
+++ b/Bindings/sound/nvidia,tegra30-hda.txt
@@ -15,7 +15,7 @@ Required properties:
Example:
-hda@0,70030000 {
+hda@70030000 {
compatible = "nvidia,tegra124-hda", "nvidia,tegra30-hda";
reg = <0x0 0x70030000 0x0 0x10000>;
interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>;
diff --git a/Bindings/sound/pcm179x.txt b/Bindings/sound/pcm179x.txt
index 4ae70d3462d6..436c2b247693 100644
--- a/Bindings/sound/pcm179x.txt
+++ b/Bindings/sound/pcm179x.txt
@@ -1,6 +1,6 @@
Texas Instruments pcm179x DT bindings
-This driver supports the SPI bus.
+This driver supports both the I2C and SPI bus.
Required properties:
@@ -9,6 +9,11 @@ Required properties:
For required properties on SPI, please consult
Documentation/devicetree/bindings/spi/spi-bus.txt
+Required properties on I2C:
+
+ - reg: the I2C address
+
+
Examples:
codec_spi: 1792a@0 {
@@ -16,3 +21,7 @@ Examples:
spi-max-frequency = <600000>;
};
+ codec_i2c: 1792a@4c {
+ compatible = "ti,pcm1792a";
+ reg = <0x4c>;
+ };
diff --git a/Bindings/sound/pcm5102a.txt b/Bindings/sound/pcm5102a.txt
new file mode 100644
index 000000000000..c63ab0b6ee19
--- /dev/null
+++ b/Bindings/sound/pcm5102a.txt
@@ -0,0 +1,13 @@
+PCM5102a audio CODECs
+
+These devices does not use I2C or SPI.
+
+Required properties:
+
+ - compatible : set as "ti,pcm5102a"
+
+Examples:
+
+ pcm5102a: pcm5102a {
+ compatible = "ti,pcm5102a";
+ };
diff --git a/Bindings/sound/renesas,rsnd.txt b/Bindings/sound/renesas,rsnd.txt
index 8ee0fa91e4a0..c7b29df4a963 100644
--- a/Bindings/sound/renesas,rsnd.txt
+++ b/Bindings/sound/renesas,rsnd.txt
@@ -1,6 +1,337 @@
Renesas R-Car sound
+=============================================
+* Modules
+=============================================
+
+Renesas R-Car sound is constructed from below modules
+(for Gen2 or later)
+
+ SCU : Sampling Rate Converter Unit
+ - SRC : Sampling Rate Converter
+ - CMD
+ - CTU : Channel Transfer Unit
+ - MIX : Mixer
+ - DVC : Digital Volume and Mute Function
+ SSIU : Serial Sound Interface Unit
+ SSI : Serial Sound Interface
+
+See detail of each module's channels, connection, limitation on datasheet
+
+=============================================
+* Multi channel
+=============================================
+
+Multi channel is supported by Multi-SSI, or TDM-SSI.
+
+ Multi-SSI : 6ch case, you can use stereo x 3 SSI
+ TDM-SSI : 6ch case, you can use TDM
+
+=============================================
+* Enable/Disable each modules
+=============================================
+
+See datasheet to check SRC/CTU/MIX/DVC connect-limitation.
+DT controls enabling/disabling module.
+${LINUX}/arch/arm/boot/dts/r8a7790-lager.dts can be good example.
+This is example of
+
+Playback: [MEM] -> [SRC2] -> [DVC0] -> [SSIU0/SSI0] -> [codec]
+Capture: [MEM] <- [DVC1] <- [SRC3] <- [SSIU1/SSI1] <- [codec]
+
+ &rcar_sound {
+ ...
+ rcar_sound,dai {
+ dai0 {
+ playback = <&ssi0 &src2 &dvc0>;
+ capture = <&ssi1 &src3 &dvc1>;
+ };
+ };
+ };
+
+You can use below.
+${LINUX}/arch/arm/boot/dts/r8a7790.dts can be good example.
+
+ &src0 &ctu00 &mix0 &dvc0 &ssi0
+ &src1 &ctu01 &mix1 &dvc1 &ssi1
+ &src2 &ctu02 &ssi2
+ &src3 &ctu03 &ssi3
+ &src4 &ssi4
+ &src5 &ctu10 &ssi5
+ &src6 &ctu11 &ssi6
+ &src7 &ctu12 &ssi7
+ &src8 &ctu13 &ssi8
+ &src9 &ssi9
+
+=============================================
+* SRC (Sampling Rate Converter)
+=============================================
+
+ [xx]Hz [yy]Hz
+ ------> [SRC] ------>
+
+SRC can convert [xx]Hz to [yy]Hz. Then, it has below 2 modes
+
+ Asynchronous mode: input data / output data are based on different clocks.
+ you can use this mode on Playback / Capture
+ Synchronous mode: input data / output data are based on same clocks.
+ This mode will be used if system doesn't have its input clock,
+ for example digital TV case.
+ you can use this mode on Playback
+
+------------------
+** Asynchronous mode
+------------------
+
+You need to use "renesas,rsrc-card" sound card for it.
+example)
+
+ sound {
+ compatible = "renesas,rsrc-card";
+ ...
+ /*
+ * SRC Asynchronous mode setting
+ * Playback:
+ * All input data will be converted to 48kHz
+ * Capture:
+ * Inputed 48kHz data will be converted to
+ * system specified Hz
+ */
+ convert-rate = <48000>;
+ ...
+ cpu {
+ sound-dai = <&rcar_sound>;
+ };
+ codec {
+ ...
+ };
+ };
+
+------------------
+** Synchronous mode
+------------------
+
+ > amixer set "SRC Out Rate" on
+ > aplay xxxx.wav
+ > amixer set "SRC Out Rate" 48000
+ > amixer set "SRC Out Rate" 44100
+
+=============================================
+* CTU (Channel Transfer Unit)
+=============================================
+
+ [xx]ch [yy]ch
+ ------> [CTU] -------->
+
+CTU can convert [xx]ch to [yy]ch, or exchange outputed channel.
+CTU conversion needs matrix settings.
+For more detail information, see below
+
+ Renesas R-Car datasheet
+ - Sampling Rate Converter Unit (SCU)
+ - SCU Operation
+ - CMD Block
+ - Functional Blocks in CMD
+
+ Renesas R-Car datasheet
+ - Sampling Rate Converter Unit (SCU)
+ - Register Description
+ - CTUn Scale Value exx Register (CTUn_SVxxR)
+
+ ${LINUX}/sound/soc/sh/rcar/ctu.c
+ - comment of header
+
+You need to use "renesas,rsrc-card" sound card for it.
+example)
+
+ sound {
+ compatible = "renesas,rsrc-card";
+ ...
+ /*
+ * CTU setting
+ * All input data will be converted to 2ch
+ * as output data
+ */
+ convert-channels = <2>;
+ ...
+ cpu {
+ sound-dai = <&rcar_sound>;
+ };
+ codec {
+ ...
+ };
+ };
+
+Ex) Exchange output channel
+ Input -> Output
+ 1ch -> 0ch
+ 0ch -> 1ch
+
+ example of using matrix
+ output 0ch = (input 0ch x 0) + (input 1ch x 1)
+ output 1ch = (input 0ch x 1) + (input 1ch x 0)
+
+ amixer set "CTU Reset" on
+ amixer set "CTU Pass" 9,10
+ amixer set "CTU SV0" 0,4194304
+ amixer set "CTU SV1" 4194304,0
+
+ example of changing connection
+ amixer set "CTU Reset" on
+ amixer set "CTU Pass" 2,1
+
+=============================================
+* MIX (Mixer)
+=============================================
+
+MIX merges 2 sounds path. You can see 2 sound interface on system,
+and these sounds will be merged by MIX.
+
+ aplay -D plughw:0,0 xxxx.wav &
+ aplay -D plughw:0,1 yyyy.wav
+
+You need to use "renesas,rsrc-card" sound card for it.
+Ex)
+ [MEM] -> [SRC1] -> [CTU02] -+-> [MIX0] -> [DVC0] -> [SSI0]
+ |
+ [MEM] -> [SRC2] -> [CTU03] -+
+
+ sound {
+ compatible = "renesas,rsrc-card";
+ ...
+ cpu@0 {
+ sound-dai = <&rcar_sound 0>;
+ };
+ cpu@1 {
+ sound-dai = <&rcar_sound 1>;
+ };
+ codec {
+ ...
+ };
+ };
+
+ &rcar_sound {
+ ...
+ rcar_sound,dai {
+ dai0 {
+ playback = <&src1 &ctu02 &mix0 &dvc0 &ssi0>;
+ };
+ dai1 {
+ playback = <&src2 &ctu03 &mix0 &dvc0 &ssi0>;
+ };
+ };
+ };
+
+=============================================
+* DVC (Digital Volume and Mute Function)
+=============================================
+
+DVC controls Playback/Capture volume.
+
+Playback Volume
+ amixer set "DVC Out" 100%
+
+Capture Volume
+ amixer set "DVC In" 100%
+
+Playback Mute
+ amixer set "DVC Out Mute" on
+
+Capture Mute
+ amixer set "DVC In Mute" on
+
+Volume Ramp
+ amixer set "DVC Out Ramp Up Rate" "0.125 dB/64 steps"
+ amixer set "DVC Out Ramp Down Rate" "0.125 dB/512 steps"
+ amixer set "DVC Out Ramp" on
+ aplay xxx.wav &
+ amixer set "DVC Out" 80% // Volume Down
+ amixer set "DVC Out" 100% // Volume Up
+
+=============================================
+* SSIU (Serial Sound Interface Unit)
+=============================================
+
+There is no DT settings for SSIU, because SSIU will be automatically
+selected via SSI.
+SSIU can avoid some under/over run error, because it has some buffer.
+But you can't use it if SSI was PIO mode.
+In DMA mode, you can select not to use SSIU by using "no-busif" on DT.
+
+ &ssi0 {
+ no-busif;
+ };
+
+=============================================
+* SSI (Serial Sound Interface)
+=============================================
+
+** PIO mode
+
+You can use PIO mode which is for connection check by using.
+Note: The system will drop non-SSI modules in PIO mode
+even though if DT is selecting other modules.
+
+ &ssi0 {
+ pio-transfer
+ };
+
+** DMA mode without SSIU
+
+You can use DMA without SSIU.
+Note: under/over run, or noise are likely to occur
+
+ &ssi0 {
+ no-busif;
+ };
+
+** PIN sharing
+
+Each SSI can share WS pin. It is based on platform.
+This is example if SSI1 want to share WS pin with SSI0
+
+ &ssi1 {
+ shared-pin;
+ };
+
+** Multi-SSI
+
+You can use Multi-SSI.
+This is example of SSI0/SSI1/SSI2 (= for 6ch)
+
+ &rcar_sound {
+ ...
+ rcar_sound,dai {
+ dai0 {
+ playback = <&ssi0 &ssi1 &ssi2 &src0 &dvc0>;
+ };
+ };
+ };
+
+** TDM-SSI
+
+You can use TDM with SSI.
+This is example of TDM 6ch.
+Driver can automatically switches TDM <-> stereo mode in this case.
+
+ rsnd_tdm: sound {
+ compatible = "simple-audio-card";
+ ...
+ simple-audio-card,cpu {
+ /* system can use TDM 6ch */
+ dai-tdm-slot-num = <6>;
+ sound-dai = <&rcar_sound>;
+ };
+ simple-audio-card,codec {
+ ...
+ };
+ };
+
+
+=============================================
Required properties:
+=============================================
+
- compatible : "renesas,rcar_sound-<soctype>", fallbacks
"renesas,rcar_sound-gen1" if generation1, and
"renesas,rcar_sound-gen2" if generation2
@@ -64,7 +395,10 @@ DAI subnode properties:
- playback : list of playback modules
- capture : list of capture modules
+
+=============================================
Example:
+=============================================
rcar_sound: sound@ec500000 {
#sound-dai-cells = <1>;
@@ -250,7 +584,9 @@ rcar_sound: sound@ec500000 {
};
};
+=============================================
Example: simple sound card
+=============================================
rsnd_ak4643: sound {
compatible = "simple-audio-card";
@@ -290,7 +626,9 @@ Example: simple sound card
shared-pin;
};
+=============================================
Example: simple sound card for TDM
+=============================================
rsnd_tdm: sound {
compatible = "simple-audio-card";
@@ -309,7 +647,9 @@ Example: simple sound card for TDM
};
};
+=============================================
Example: simple sound card for Multi channel
+=============================================
&rcar_sound {
pinctrl-0 = <&sound_pins &sound_clk_pins>;
diff --git a/Bindings/sound/renesas,rsrc-card.txt b/Bindings/sound/renesas,rsrc-card.txt
index 2b2caa281ce3..255ece3043ad 100644
--- a/Bindings/sound/renesas,rsrc-card.txt
+++ b/Bindings/sound/renesas,rsrc-card.txt
@@ -30,6 +30,7 @@ Optional subnode properties:
- frame-inversion : bool property. Add this if the
dai-link uses frame clock inversion.
- convert-rate : platform specified sampling rate convert
+- convert-channels : platform specified converted channel size (2 - 8 ch)
- audio-prefix : see audio-routing
- audio-routing : A list of the connections between audio components.
Each entry is a pair of strings, the first being the connection's sink,
diff --git a/Bindings/sound/rockchip-i2s.txt b/Bindings/sound/rockchip-i2s.txt
index b7f3a9325ebd..6e86d8aa29b4 100644
--- a/Bindings/sound/rockchip-i2s.txt
+++ b/Bindings/sound/rockchip-i2s.txt
@@ -9,6 +9,7 @@ Required properties:
- "rockchip,rk3066-i2s": for rk3066
- "rockchip,rk3188-i2s", "rockchip,rk3066-i2s": for rk3188
- "rockchip,rk3288-i2s", "rockchip,rk3066-i2s": for rk3288
+ - "rockchip,rk3399-i2s", "rockchip,rk3066-i2s": for rk3399
- reg: physical base address of the controller and length of memory mapped
region.
- interrupts: should contain the I2S interrupt.
diff --git a/Bindings/sound/rockchip-spdif.txt b/Bindings/sound/rockchip-spdif.txt
index e64dbdea7db9..11046429a118 100644
--- a/Bindings/sound/rockchip-spdif.txt
+++ b/Bindings/sound/rockchip-spdif.txt
@@ -7,8 +7,12 @@ a fibre cable.
Required properties:
- compatible: should be one of the following:
- - "rockchip,rk3288-spdif", "rockchip,rk3188-spdif" or
- "rockchip,rk3066-spdif"
+ - "rockchip,rk3066-spdif"
+ - "rockchip,rk3188-spdif"
+ - "rockchip,rk3288-spdif"
+ - "rockchip,rk3366-spdif"
+ - "rockchip,rk3368-spdif"
+ - "rockchip,rk3399-spdif"
- reg: physical base address of the controller and length of memory mapped
region.
- interrupts: should contain the SPDIF interrupt.
diff --git a/Bindings/sound/rt5514.txt b/Bindings/sound/rt5514.txt
new file mode 100644
index 000000000000..e24436fc5ea9
--- /dev/null
+++ b/Bindings/sound/rt5514.txt
@@ -0,0 +1,25 @@
+RT5514 audio CODEC
+
+This device supports I2C only.
+
+Required properties:
+
+- compatible : "realtek,rt5514".
+
+- reg : The I2C address of the device.
+
+Pins on the device (for linking into audio routes) for RT5514:
+
+ * DMIC1L
+ * DMIC1R
+ * DMIC2L
+ * DMIC2R
+ * AMICL
+ * AMICR
+
+Example:
+
+codec: rt5514@57 {
+ compatible = "realtek,rt5514";
+ reg = <0x57>;
+};
diff --git a/Bindings/sound/rt5616.txt b/Bindings/sound/rt5616.txt
index efc48c65198d..e41085818559 100644
--- a/Bindings/sound/rt5616.txt
+++ b/Bindings/sound/rt5616.txt
@@ -8,6 +8,12 @@ Required properties:
- reg : The I2C address of the device.
+Optional properties:
+
+- clocks: The phandle of the master clock to the CODEC.
+
+- clock-names: Should be "mclk".
+
Pins on the device (for linking into audio routes) for RT5616:
* IN1P
diff --git a/Bindings/sound/rt5640.txt b/Bindings/sound/rt5640.txt
index 9e62f6eb348f..57fe64643050 100644
--- a/Bindings/sound/rt5640.txt
+++ b/Bindings/sound/rt5640.txt
@@ -12,6 +12,9 @@ Required properties:
Optional properties:
+- clocks: The phandle of the master clock to the CODEC
+- clock-names: Should be "mclk"
+
- realtek,in1-differential
- realtek,in2-differential
- realtek,in3-differential
diff --git a/Bindings/sound/st,sti-asoc-card.txt b/Bindings/sound/st,sti-asoc-card.txt
index 028fa1c82f50..4d9a83d9a017 100644
--- a/Bindings/sound/st,sti-asoc-card.txt
+++ b/Bindings/sound/st,sti-asoc-card.txt
@@ -37,17 +37,18 @@ Required properties:
- dai-name: DAI name that describes the IP.
+ - IP mode: IP working mode depending on associated codec.
+ "HDMI" connected to HDMI codec and support IEC HDMI formats (player only).
+ "SPDIF" connected to SPDIF codec and support SPDIF formats (player only).
+ "PCM" PCM standard mode for I2S or TDM bus.
+ "TDM" TDM mode for TDM bus.
+
Required properties ("st,sti-uni-player" compatibility only):
- clocks: CPU_DAI IP clock source, listed in the same order than the
CPU_DAI properties.
- uniperiph-id: internal SOC IP instance ID.
- - IP mode: IP working mode depending on associated codec.
- "HDMI" connected to HDMI codec IP and IEC HDMI formats.
- "SPDIF"connected to SPDIF codec and support SPDIF formats.
- "PCM" PCM standard mode for I2S or TDM bus.
-
Optional properties:
- pinctrl-0: defined for CPU_DAI@1 and CPU_DAI@4 to describe I2S PIOs for
external codecs connection.
@@ -56,6 +57,22 @@ Optional properties:
Example:
+ sti_uni_player1: sti-uni-player@1 {
+ compatible = "st,sti-uni-player";
+ status = "okay";
+ #sound-dai-cells = <0>;
+ st,syscfg = <&syscfg_core>;
+ clocks = <&clk_s_d0_flexgen CLK_PCM_1>;
+ reg = <0x8D81000 0x158>;
+ interrupts = <GIC_SPI 85 IRQ_TYPE_NONE>;
+ dmas = <&fdma0 3 0 1>;
+ st,dai-name = "Uni Player #1 (I2S)";
+ dma-names = "tx";
+ st,uniperiph-id = <1>;
+ st,version = <5>;
+ st,mode = "TDM";
+ };
+
sti_uni_player2: sti-uni-player@2 {
compatible = "st,sti-uni-player";
status = "okay";
@@ -65,7 +82,7 @@ Example:
reg = <0x8D82000 0x158>;
interrupts = <GIC_SPI 86 IRQ_TYPE_NONE>;
dmas = <&fdma0 4 0 1>;
- dai-name = "Uni Player #1 (DAC)";
+ dai-name = "Uni Player #2 (DAC)";
dma-names = "tx";
uniperiph-id = <2>;
version = <5>;
@@ -82,7 +99,7 @@ Example:
interrupts = <GIC_SPI 89 IRQ_TYPE_NONE>;
dmas = <&fdma0 7 0 1>;
dma-names = "tx";
- dai-name = "Uni Player #1 (PIO)";
+ dai-name = "Uni Player #3 (SPDIF)";
uniperiph-id = <3>;
version = <5>;
mode = "SPDIF";
@@ -99,6 +116,7 @@ Example:
dma-names = "rx";
dai-name = "Uni Reader #1 (HDMI RX)";
version = <3>;
+ st,mode = "PCM";
};
2) sti-sas-codec: internal audio codec IPs driver
@@ -152,4 +170,20 @@ Example of audio card declaration:
sound-dai = <&sti_sasg_codec 0>;
};
};
+ simple-audio-card,dai-link@2 {
+ /* TDM playback */
+ format = "left_j";
+ frame-inversion = <1>;
+ cpu {
+ sound-dai = <&sti_uni_player1>;
+ dai-tdm-slot-num = <16>;
+ dai-tdm-slot-width = <16>;
+ dai-tdm-slot-tx-mask =
+ <1 1 1 1 0 0 0 0 0 0 1 1 0 0 1 1>;
+ };
+
+ codec {
+ sound-dai = <&sti_sasg_codec 3>;
+ };
+ };
};
diff --git a/Bindings/sound/sunxi,sun4i-spdif.txt b/Bindings/sound/sunxi,sun4i-spdif.txt
new file mode 100644
index 000000000000..13503aa505a9
--- /dev/null
+++ b/Bindings/sound/sunxi,sun4i-spdif.txt
@@ -0,0 +1,39 @@
+Allwinner Sony/Philips Digital Interface Format (S/PDIF) Controller
+
+The Allwinner S/PDIF audio block is a transceiver that allows the
+processor to receive and transmit digital audio via an coaxial cable or
+a fibre cable.
+For now only playback is supported.
+
+Required properties:
+
+ - compatible : should be one of the following:
+ - "allwinner,sun4i-a10-spdif": for the Allwinner A10 SoC
+
+ - reg : Offset and length of the register set for the device.
+
+ - interrupts : Contains the spdif interrupt.
+
+ - dmas : Generic dma devicetree binding as described in
+ Documentation/devicetree/bindings/dma/dma.txt.
+
+ - dma-names : Two dmas have to be defined, "tx" and "rx".
+
+ - clocks : Contains an entry for each entry in clock-names.
+
+ - clock-names : Includes the following entries:
+ "apb" clock for the spdif bus.
+ "spdif" clock for spdif controller.
+
+Example:
+
+spdif: spdif@01c21000 {
+ compatible = "allwinner,sun4i-a10-spdif";
+ reg = <0x01c21000 0x40>;
+ interrupts = <13>;
+ clocks = <&apb0_gates 1>, <&spdif_clk>;
+ clock-names = "apb", "spdif";
+ dmas = <&dma 0 2>, <&dma 0 2>;
+ dma-names = "rx", "tx";
+ status = "okay";
+};
diff --git a/Bindings/sound/tas571x.txt b/Bindings/sound/tas571x.txt
index 0ac31d8d5ac4..b4959f10b74b 100644
--- a/Bindings/sound/tas571x.txt
+++ b/Bindings/sound/tas571x.txt
@@ -1,4 +1,4 @@
-Texas Instruments TAS5711/TAS5717/TAS5719 stereo power amplifiers
+Texas Instruments TAS5711/TAS5717/TAS5719/TAS5721 stereo power amplifiers
The codec is controlled through an I2C interface. It also has two other
signals that can be wired up to GPIOs: reset (strongly recommended), and
@@ -6,7 +6,11 @@ powerdown (optional).
Required properties:
-- compatible: "ti,tas5711", "ti,tas5717", or "ti,tas5719"
+- compatible: should be one of the following:
+ - "ti,tas5711",
+ - "ti,tas5717",
+ - "ti,tas5719",
+ - "ti,tas5721"
- reg: The I2C address of the device
- #sound-dai-cells: must be equal to 0
@@ -25,6 +29,8 @@ Optional properties:
- PVDD_B-supply: regulator phandle for the PVDD_B supply (5711)
- PVDD_C-supply: regulator phandle for the PVDD_C supply (5711)
- PVDD_D-supply: regulator phandle for the PVDD_D supply (5711)
+- DRVDD-supply: regulator phandle for the DRVDD supply (5721)
+- PVDD-supply: regulator phandle for the PVDD supply (5721)
Example:
diff --git a/Bindings/sound/tas5720.txt b/Bindings/sound/tas5720.txt
new file mode 100644
index 000000000000..806ea7381483
--- /dev/null
+++ b/Bindings/sound/tas5720.txt
@@ -0,0 +1,25 @@
+Texas Instruments TAS5720 Mono Audio amplifier
+
+The TAS5720 serial control bus communicates through the I2C protocol only. The
+serial bus is also used for periodic codec fault checking/reporting during
+audio playback. For more product information please see the links below:
+
+http://www.ti.com/product/TAS5720L
+http://www.ti.com/product/TAS5720M
+
+Required properties:
+
+- compatible : "ti,tas5720"
+- reg : I2C slave address
+- dvdd-supply : phandle to a 3.3-V supply for the digital circuitry
+- pvdd-supply : phandle to a supply used for the Class-D amp and the analog
+
+Example:
+
+tas5720: tas5720@6c {
+ status = "okay";
+ compatible = "ti,tas5720";
+ reg = <0x6c>;
+ dvdd-supply = <&vdd_3v3_reg>;
+ pvdd-supply = <&amp_supply_reg>;
+};
diff --git a/Bindings/sound/ti,ads117x.txt b/Bindings/sound/ti,ads117x.txt
new file mode 100644
index 000000000000..7db19b50865a
--- /dev/null
+++ b/Bindings/sound/ti,ads117x.txt
@@ -0,0 +1,11 @@
+Texas Intstruments ADS117x ADC
+
+Required properties:
+
+ - compatible : "ti,ads1174" or "ti,ads1178"
+
+Example:
+
+ads1178 {
+ compatible = "ti,ads1178";
+};
diff --git a/Bindings/sparc_sun_oracle_rng.txt b/Bindings/sparc_sun_oracle_rng.txt
new file mode 100644
index 000000000000..b0b211194c71
--- /dev/null
+++ b/Bindings/sparc_sun_oracle_rng.txt
@@ -0,0 +1,30 @@
+HWRNG support for the n2_rng driver
+
+Required properties:
+- reg : base address to sample from
+- compatible : should contain one of the following
+ RNG versions:
+ - 'SUNW,n2-rng' for Niagara 2 Platform (SUN UltraSPARC T2 CPU)
+ - 'SUNW,vf-rng' for Victoria Falls Platform (SUN UltraSPARC T2 Plus CPU)
+ - 'SUNW,kt-rng' for Rainbow/Yosemite Falls Platform (SUN SPARC T3/T4), (UltraSPARC KT/Niagara 3 - development names)
+ more recent systems (after Oracle acquisition of SUN)
+ - 'ORCL,m4-rng' for SPARC T5/M5
+ - 'ORCL,m7-rng' for SPARC T7/M7
+
+Examples:
+/* linux LDOM on SPARC T5-2 */
+Node 0xf029a4f4
+ .node: f029a4f4
+ rng-#units: 00000002
+ compatible: 'ORCL,m4-rng'
+ reg: 0000000e
+ name: 'random-number-generator'
+
+/* solaris on SPARC M7-8 */
+Node 0xf028c08c
+ rng-#units: 00000003
+ compatible: 'ORCL,m7-rng'
+ reg: 0000000e
+ name: 'random-number-generator'
+
+PS: see as well prtconfs.git by DaveM
diff --git a/Bindings/spi/adi,axi-spi-engine.txt b/Bindings/spi/adi,axi-spi-engine.txt
new file mode 100644
index 000000000000..8a18d71e6879
--- /dev/null
+++ b/Bindings/spi/adi,axi-spi-engine.txt
@@ -0,0 +1,31 @@
+Analog Devices AXI SPI Engine controller Device Tree Bindings
+
+Required properties:
+- compatible : Must be "adi,axi-spi-engine-1.00.a""
+- reg : Physical base address and size of the register map.
+- interrupts : Property with a value describing the interrupt
+ number.
+- clock-names : List of input clock names - "s_axi_aclk", "spi_clk"
+- clocks : Clock phandles and specifiers (See clock bindings for
+ details on clock-names and clocks).
+- #address-cells : Must be <1>
+- #size-cells : Must be <0>
+
+Optional subnodes:
+ Subnodes are use to represent the SPI slave devices connected to the SPI
+ master. They follow the generic SPI bindings as outlined in spi-bus.txt.
+
+Example:
+
+ spi@@44a00000 {
+ compatible = "adi,axi-spi-engine-1.00.a";
+ reg = <0x44a00000 0x1000>;
+ interrupts = <0 56 4>;
+ clocks = <&clkc 15 &clkc 15>;
+ clock-names = "s_axi_aclk", "spi_clk";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* SPI devices */
+ };
diff --git a/Bindings/spi/icpdas-lp8841-spi-rtc.txt b/Bindings/spi/icpdas-lp8841-spi-rtc.txt
new file mode 100644
index 000000000000..852b651f3bc5
--- /dev/null
+++ b/Bindings/spi/icpdas-lp8841-spi-rtc.txt
@@ -0,0 +1,54 @@
+* ICP DAS LP-8841 SPI Controller for RTC
+
+ICP DAS LP-8841 contains a DS-1302 RTC. RTC is connected to an IO
+memory register, which acts as an SPI master device.
+
+The device uses the standard MicroWire half-duplex transfer timing.
+Master output is set on low clock and sensed by the RTC on the rising
+edge. Master input is set by the RTC on the trailing edge and is sensed
+by the master on low clock.
+
+Required properties:
+
+- #address-cells: should be 1
+
+- #size-cells: should be 0
+
+- compatible: should be "icpdas,lp8841-spi-rtc"
+
+- reg: should provide IO memory address
+
+Requirements to SPI slave nodes:
+
+- There can be only one slave device.
+
+- The spi slave node should claim the following flags which are
+ required by the spi controller.
+
+ - spi-3wire: The master itself has only 3 wire. It cannor work in
+ full duplex mode.
+
+ - spi-cs-high: DS-1302 has active high chip select line. The master
+ doesn't support active low.
+
+ - spi-lsb-first: DS-1302 requires least significant bit first
+ transfers. The master only support this type of bit ordering.
+
+
+Example:
+
+spi@901c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "icpdas,lp8841-spi-rtc";
+ reg = <0x901c 0x1>;
+
+ rtc@0 {
+ compatible = "maxim,ds1302";
+ reg = <0>;
+ spi-max-frequency = <500000>;
+ spi-3wire;
+ spi-lsb-first;
+ spi-cs-high;
+ };
+};
diff --git a/Bindings/spi/microchip,spi-pic32.txt b/Bindings/spi/microchip,spi-pic32.txt
new file mode 100644
index 000000000000..79de379f4dc0
--- /dev/null
+++ b/Bindings/spi/microchip,spi-pic32.txt
@@ -0,0 +1,34 @@
+Microchip PIC32 SPI Master controller
+
+Required properties:
+- compatible: Should be "microchip,pic32mzda-spi".
+- reg: Address and length of register space for the device.
+- interrupts: Should contain all three spi interrupts in sequence
+ of <fault-irq>, <receive-irq>, <transmit-irq>.
+- interrupt-names: Should be "fault", "rx", "tx" in order.
+- clocks: Phandle of the clock generating SPI clock on the bus.
+- clock-names: Should be "mck0".
+- cs-gpios: Specifies the gpio pins to be used for chipselects.
+ See: Documentation/devicetree/bindings/spi/spi-bus.txt
+
+Optional properties:
+- dmas: Two or more DMA channel specifiers following the convention outlined
+ in Documentation/devicetree/bindings/dma/dma.txt
+- dma-names: Names for the dma channels. There must be at least one channel
+ named "spi-tx" for transmit and named "spi-rx" for receive.
+
+Example:
+
+spi1: spi@1f821000 {
+ compatible = "microchip,pic32mzda-spi";
+ reg = <0x1f821000 0x200>;
+ interrupts = <109 IRQ_TYPE_LEVEL_HIGH>,
+ <110 IRQ_TYPE_LEVEL_HIGH>,
+ <111 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "fault", "rx", "tx";
+ clocks = <&PBCLK2>;
+ clock-names = "mck0";
+ cs-gpios = <&gpio3 4 GPIO_ACTIVE_LOW>;
+ dmas = <&dma 134>, <&dma 135>;
+ dma-names = "spi-rx", "spi-tx";
+};
diff --git a/Bindings/spi/spi-bus.txt b/Bindings/spi/spi-bus.txt
index bbaa857dd68f..42d595425dfb 100644
--- a/Bindings/spi/spi-bus.txt
+++ b/Bindings/spi/spi-bus.txt
@@ -61,6 +61,8 @@ contain the following properties.
used for MOSI. Defaults to 1 if not present.
- spi-rx-bus-width - (optional) The bus width(number of data wires) that
used for MISO. Defaults to 1 if not present.
+- spi-rx-delay-us - (optional) Microsecond delay after a read transfer.
+- spi-tx-delay-us - (optional) Microsecond delay after a write transfer.
Some SPI controllers and devices support Dual and Quad SPI transfer mode.
It allows data in the SPI system to be transferred in 2 wires(DUAL) or 4 wires(QUAD).
diff --git a/Bindings/spi/spi-fsl-dspi.txt b/Bindings/spi/spi-fsl-dspi.txt
index fa77f874e321..ff5893d275a2 100644
--- a/Bindings/spi/spi-fsl-dspi.txt
+++ b/Bindings/spi/spi-fsl-dspi.txt
@@ -1,7 +1,10 @@
ARM Freescale DSPI controller
Required properties:
-- compatible : "fsl,vf610-dspi", "fsl,ls1021a-v1.0-dspi", "fsl,ls2085a-dspi"
+- compatible : "fsl,vf610-dspi", "fsl,ls1021a-v1.0-dspi",
+ "fsl,ls2085a-dspi"
+ or
+ "fsl,ls2080a-dspi" followed by "fsl,ls2085a-dspi"
- reg : Offset and length of the register set for the device
- interrupts : Should contain SPI controller interrupt
- clocks: from common clock binding: handle to dspi clock.
@@ -13,8 +16,7 @@ Required properties:
Optional property:
- big-endian: If present the dspi device's registers are implemented
- in big endian mode, otherwise in native mode(same with CPU), for more
- detail please see: Documentation/devicetree/bindings/regmap/regmap.txt.
+ in big endian mode.
Optional SPI slave node properties:
- fsl,spi-cs-sck-delay: a delay in nanoseconds between activating chip
diff --git a/Bindings/spi/spi-rockchip.txt b/Bindings/spi/spi-rockchip.txt
index 0c491bda4c65..1b14d69d8903 100644
--- a/Bindings/spi/spi-rockchip.txt
+++ b/Bindings/spi/spi-rockchip.txt
@@ -9,6 +9,7 @@ Required Properties:
"rockchip,rk3066-spi" for rk3066.
"rockchip,rk3188-spi", "rockchip,rk3066-spi" for rk3188.
"rockchip,rk3288-spi", "rockchip,rk3066-spi" for rk3288.
+ "rockchip,rk3399-spi", "rockchip,rk3066-spi" for rk3399.
- reg: physical base address of the controller and length of memory mapped
region.
- interrupts: The interrupt number to the cpu. The interrupt specifier format
diff --git a/Bindings/spi/spi-xilinx.txt b/Bindings/spi/spi-xilinx.txt
new file mode 100644
index 000000000000..c7b7856bd528
--- /dev/null
+++ b/Bindings/spi/spi-xilinx.txt
@@ -0,0 +1,22 @@
+Xilinx SPI controller Device Tree Bindings
+-------------------------------------------------
+
+Required properties:
+- compatible : Should be "xlnx,xps-spi-2.00.a" or "xlnx,xps-spi-2.00.b"
+- reg : Physical base address and size of SPI registers map.
+- interrupts : Property with a value describing the interrupt
+ number.
+- interrupt-parent : Must be core interrupt controller
+
+Optional properties:
+- xlnx,num-ss-bits : Number of chip selects used.
+
+Example:
+ axi_quad_spi@41e00000 {
+ compatible = "xlnx,xps-spi-2.00.a";
+ interrupt-parent = <&intc>;
+ interrupts = <0 31 1>;
+ reg = <0x41e00000 0x10000>;
+ xlnx,num-ss-bits = <0x1>;
+ };
+
diff --git a/Bindings/spi/sqi-pic32.txt b/Bindings/spi/sqi-pic32.txt
new file mode 100644
index 000000000000..c82d021bce50
--- /dev/null
+++ b/Bindings/spi/sqi-pic32.txt
@@ -0,0 +1,18 @@
+Microchip PIC32 Quad SPI controller
+-----------------------------------
+Required properties:
+- compatible: Should be "microchip,pic32mzda-sqi".
+- reg: Address and length of SQI controller register space.
+- interrupts: Should contain SQI interrupt.
+- clocks: Should contain phandle of two clocks in sequence, one that drives
+ clock on SPI bus and other that drives SQI controller.
+- clock-names: Should be "spi_ck" and "reg_ck" in order.
+
+Example:
+ sqi1: spi@1f8e2000 {
+ compatible = "microchip,pic32mzda-sqi";
+ reg = <0x1f8e2000 0x200>;
+ clocks = <&rootclk REF2CLK>, <&rootclk PB5CLK>;
+ clock-names = "spi_ck", "reg_ck";
+ interrupts = <169 IRQ_TYPE_LEVEL_HIGH>;
+ };
diff --git a/Bindings/spi/ti_qspi.txt b/Bindings/spi/ti_qspi.txt
index cc8304aa64ac..50b14f6b53a3 100644
--- a/Bindings/spi/ti_qspi.txt
+++ b/Bindings/spi/ti_qspi.txt
@@ -19,6 +19,13 @@ Optional properties:
- syscon-chipselects: Handle to system control region contains QSPI
chipselect register and offset of that register.
+NOTE: TI QSPI controller requires different pinmux and IODelay
+paramaters for Mode-0 and Mode-3 operations, which needs to be set up by
+the bootloader (U-Boot). Default configuration only supports Mode-0
+operation. Hence, "spi-cpol" and "spi-cpha" DT properties cannot be
+specified in the slave nodes of TI QSPI controller without appropriate
+modification to bootloader.
+
Example:
For am4372:
diff --git a/Bindings/sram/sram.txt b/Bindings/sram/sram.txt
index 42ee9438b771..add48f09015e 100644
--- a/Bindings/sram/sram.txt
+++ b/Bindings/sram/sram.txt
@@ -25,6 +25,11 @@ Required properties in the sram node:
- ranges : standard definition, should translate from local addresses
within the sram to bus addresses
+Optional properties in the sram node:
+
+- no-memory-wc : the flag indicating, that SRAM memory region has not to
+ be remapped as write combining. WC is used by default.
+
Required properties in the area nodes:
- reg : iomem address range, relative to the SRAM range
@@ -46,7 +51,7 @@ sram: sram@5c000000 {
compatible = "mmio-sram";
reg = <0x5c000000 0x40000>; /* 256 KiB SRAM at address 0x5c000000 */
- #adress-cells = <1>;
+ #address-cells = <1>;
#size-cells = <1>;
ranges = <0 0x5c000000 0x40000>;
diff --git a/Bindings/thermal/exynos-thermal.txt b/Bindings/thermal/exynos-thermal.txt
index 695150a4136b..70b4c16c7ed8 100644
--- a/Bindings/thermal/exynos-thermal.txt
+++ b/Bindings/thermal/exynos-thermal.txt
@@ -11,6 +11,7 @@
"samsung,exynos5420-tmu" for TMU channel 0, 1 on Exynos5420
"samsung,exynos5420-tmu-ext-triminfo" for TMU channels 2, 3 and 4
Exynos5420 (Must pass triminfo base and triminfo clock)
+ "samsung,exynos5433-tmu"
"samsung,exynos5440-tmu"
"samsung,exynos7-tmu"
- interrupt-parent : The phandle for the interrupt controller
@@ -40,9 +41,14 @@
for current TMU channel
-- "tmu_sclk" clock for functional operation of the current TMU
channel
-- vtmu-supply: This entry is optional and provides the regulator node supplying
- voltage to TMU. If needed this entry can be placed inside
- board/platform specific dts file.
+
+The Exynos TMU supports generating interrupts when reaching given
+temperature thresholds. Number of supported thermal trip points depends
+on the SoC (only first trip points defined in DT will be configured):
+ - most of SoC: 4
+ - samsung,exynos5433-tmu: 8
+ - samsung,exynos7-tmu: 8
+
Following properties are mandatory (depending on SoC):
- samsung,tmu_gain: Gain value for internal TMU operation.
- samsung,tmu_reference_voltage: Value of TMU IP block's reference voltage
@@ -56,6 +62,12 @@ Following properties are mandatory (depending on SoC):
- samsung,tmu_default_temp_offset: Default temperature offset
- samsung,tmu_cal_type: Callibration type
+** Optional properties:
+
+- vtmu-supply: This entry is optional and provides the regulator node supplying
+ voltage to TMU. If needed this entry can be placed inside
+ board/platform specific dts file.
+
Example 1):
tmu@100C0000 {
diff --git a/Bindings/thermal/mediatek-thermal.txt b/Bindings/thermal/mediatek-thermal.txt
new file mode 100644
index 000000000000..81f9a512bc2a
--- /dev/null
+++ b/Bindings/thermal/mediatek-thermal.txt
@@ -0,0 +1,43 @@
+* Mediatek Thermal
+
+This describes the device tree binding for the Mediatek thermal controller
+which measures the on-SoC temperatures. This device does not have its own ADC,
+instead it directly controls the AUXADC via AHB bus accesses. For this reason
+this device needs phandles to the AUXADC. Also it controls a mux in the
+apmixedsys register space via AHB bus accesses, so a phandle to the APMIXEDSYS
+is also needed.
+
+Required properties:
+- compatible: "mediatek,mt8173-thermal"
+- reg: Address range of the thermal controller
+- interrupts: IRQ for the thermal controller
+- clocks, clock-names: Clocks needed for the thermal controller. required
+ clocks are:
+ "therm": Main clock needed for register access
+ "auxadc": The AUXADC clock
+- resets: Reference to the reset controller controlling the thermal controller.
+- mediatek,auxadc: A phandle to the AUXADC which the thermal controller uses
+- mediatek,apmixedsys: A phandle to the APMIXEDSYS controller.
+- #thermal-sensor-cells : Should be 0. See ./thermal.txt for a description.
+
+Optional properties:
+- nvmem-cells: A phandle to the calibration data provided by a nvmem device. If
+ unspecified default values shall be used.
+- nvmem-cell-names: Should be "calibration-data"
+
+Example:
+
+ thermal: thermal@1100b000 {
+ #thermal-sensor-cells = <1>;
+ compatible = "mediatek,mt8173-thermal";
+ reg = <0 0x1100b000 0 0x1000>;
+ interrupts = <0 70 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&pericfg CLK_PERI_THERM>, <&pericfg CLK_PERI_AUXADC>;
+ clock-names = "therm", "auxadc";
+ resets = <&pericfg MT8173_PERI_THERM_SW_RST>;
+ reset-names = "therm";
+ mediatek,auxadc = <&auxadc>;
+ mediatek,apmixedsys = <&apmixedsys>;
+ nvmem-cells = <&thermal_calibration_data>;
+ nvmem-cell-names = "calibration-data";
+ };
diff --git a/Bindings/thermal/tegra-soctherm.txt b/Bindings/thermal/nvidia,tegra124-soctherm.txt
index 6b68cd150405..edebfa0a985e 100644
--- a/Bindings/thermal/tegra-soctherm.txt
+++ b/Bindings/thermal/nvidia,tegra124-soctherm.txt
@@ -26,10 +26,14 @@ Required properties :
of this property. See <dt-bindings/thermal/tegra124-soctherm.h> for a
list of valid values when referring to thermal sensors.
+Note:
+- the "critical" type trip points will be set to SOC_THERM hardware as the
+shut down temperature. Once the temperature of this thermal zone is higher
+than it, the system will be shutdown or reset by hardware.
Example :
- soctherm@0,700e2000 {
+ soctherm@700e2000 {
compatible = "nvidia,tegra124-soctherm";
reg = <0x0 0x700e2000 0x0 0x1000>;
interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
@@ -51,5 +55,13 @@ Example: referring to thermal sensors :
thermal-sensors =
<&soctherm TEGRA124_SOCTHERM_SENSOR_CPU>;
+
+ trips {
+ cpu_shutdown_trip: shutdown-trip {
+ temperature = <102500>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+ };
};
};
diff --git a/Bindings/thermal/rcar-thermal.txt b/Bindings/thermal/rcar-thermal.txt
index 332e625f6ed0..a8e52c8ccfcc 100644
--- a/Bindings/thermal/rcar-thermal.txt
+++ b/Bindings/thermal/rcar-thermal.txt
@@ -1,8 +1,9 @@
* Renesas R-Car Thermal
Required properties:
-- compatible : "renesas,thermal-<soctype>", "renesas,rcar-thermal"
- as fallback.
+- compatible : "renesas,thermal-<soctype>",
+ "renesas,rcar-gen2-thermal" (with thermal-zone) or
+ "renesas,rcar-thermal" (without thermal-zone) as fallback.
Examples with soctypes are:
- "renesas,thermal-r8a73a4" (R-Mobile APE6)
- "renesas,thermal-r8a7779" (R-Car H1)
@@ -10,7 +11,6 @@ Required properties:
- "renesas,thermal-r8a7791" (R-Car M2-W)
- "renesas,thermal-r8a7792" (R-Car V2H)
- "renesas,thermal-r8a7793" (R-Car M2-N)
- - "renesas,thermal-r8a7794" (R-Car E2)
- reg : Address range of the thermal registers.
The 1st reg will be recognized as common register
if it has "interrupts".
@@ -36,3 +36,35 @@ thermal@e61f0000 {
0xe61f0300 0x38>;
interrupts = <0 69 IRQ_TYPE_LEVEL_HIGH>;
};
+
+Example (with thermal-zone):
+
+thermal-zones {
+ cpu_thermal: cpu-thermal {
+ polling-delay-passive = <1000>;
+ polling-delay = <5000>;
+
+ thermal-sensors = <&thermal>;
+
+ trips {
+ cpu-crit {
+ temperature = <115000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ };
+ cooling-maps {
+ };
+ };
+};
+
+thermal: thermal@e61f0000 {
+ compatible = "renesas,thermal-r8a7790",
+ "renesas,rcar-gen2-thermal",
+ "renesas,rcar-thermal";
+ reg = <0 0xe61f0000 0 0x14>, <0 0xe61f0100 0 0x38>;
+ interrupts = <0 69 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&mstp5_clks R8A7790_CLK_THERMAL>;
+ power-domains = <&cpg_clocks>;
+ #thermal-sensor-cells = <0>;
+};
diff --git a/Bindings/thermal/tango-thermal.txt b/Bindings/thermal/tango-thermal.txt
new file mode 100644
index 000000000000..212198d4b937
--- /dev/null
+++ b/Bindings/thermal/tango-thermal.txt
@@ -0,0 +1,17 @@
+* Tango Thermal
+
+The SMP8758 SoC includes 3 instances of this temperature sensor
+(in the CPU, video decoder, and PCIe controller).
+
+Required properties:
+- #thermal-sensor-cells: Should be 0 (see thermal.txt)
+- compatible: "sigma,smp8758-thermal"
+- reg: Address range of the thermal registers
+
+Example:
+
+ cpu_temp: thermal@920100 {
+ #thermal-sensor-cells = <0>;
+ compatible = "sigma,smp8758-thermal";
+ reg = <0x920100 12>;
+ };
diff --git a/Bindings/thermal/thermal-generic-adc.txt b/Bindings/thermal/thermal-generic-adc.txt
new file mode 100644
index 000000000000..d72355502b78
--- /dev/null
+++ b/Bindings/thermal/thermal-generic-adc.txt
@@ -0,0 +1,89 @@
+General Purpose Analog To Digital Converter (ADC) based thermal sensor.
+
+On some of platforms, thermal sensor like thermistors are connected to
+one of ADC channel and sensor resistance is read via voltage across the
+sensor resistor. The voltage read across the sensor is mapped to
+temperature using voltage-temperature lookup table.
+
+Required properties:
+===================
+- compatible: Must be "generic-adc-thermal".
+- temperature-lookup-table: Two dimensional array of Integer; lookup table
+ to map the relation between ADC value and
+ temperature. When ADC is read, the value is
+ looked up on the table to get the equivalent
+ temperature.
+ The first value of the each row of array is the
+ temperature in milliCelsius and second value of
+ the each row of array is the ADC read value.
+- #thermal-sensor-cells: Should be 1. See ./thermal.txt for a description
+ of this property.
+
+Example :
+#include <dt-bindings/thermal/thermal.h>
+
+i2c@7000c400 {
+ ads1015: ads1015@4a {
+ reg = <0x4a>;
+ compatible = "ads1015";
+ sampling-frequency = <3300>;
+ #io-channel-cells = <1>;
+ };
+};
+
+tboard_thermistor: thermal-sensor {
+ compatible = "generic-adc-thermal";
+ #thermal-sensor-cells = <0>;
+ io-channels = <&ads1015 1>;
+ io-channel-names = "sensor-channel";
+ temperature-lookup-table = < (-40000) 2578
+ (-39000) 2577
+ (-38000) 2576
+ (-37000) 2575
+ (-36000) 2574
+ (-35000) 2573
+ (-34000) 2572
+ (-33000) 2571
+ (-32000) 2569
+ (-31000) 2568
+ (-30000) 2567
+ ::::::::::
+ 118000 254
+ 119000 247
+ 120000 240
+ 121000 233
+ 122000 226
+ 123000 220
+ 124000 214
+ 125000 208>;
+};
+
+dummy_cool_dev: dummy-cool-dev {
+ compatible = "dummy-cooling-dev";
+ #cooling-cells = <2>; /* min followed by max */
+};
+
+thermal-zones {
+ Tboard {
+ polling-delay = <15000>; /* milliseconds */
+ polling-delay-passive = <0>; /* milliseconds */
+ thermal-sensors = <&tboard_thermistor>;
+
+ trips {
+ therm_est_trip: therm_est_trip {
+ temperature = <40000>;
+ type = "active";
+ hysteresis = <1000>;
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ trip = <&therm_est_trip>;
+ cooling-device = <&dummy_cool_dev THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ contribution = <100>;
+ };
+
+ };
+ };
+};
diff --git a/Bindings/timer/arm,mps2-timer.txt b/Bindings/timer/arm,mps2-timer.txt
new file mode 100644
index 000000000000..48f84d74edde
--- /dev/null
+++ b/Bindings/timer/arm,mps2-timer.txt
@@ -0,0 +1,28 @@
+ARM MPS2 timer
+
+The MPS2 platform has simple general-purpose 32 bits timers.
+
+Required properties:
+- compatible : Should be "arm,mps2-timer"
+- reg : Address and length of the register set
+- interrupts : Reference to the timer interrupt
+
+Required clocking property, have to be one of:
+- clocks : The input clock of the timer
+- clock-frequency : The rate in HZ in input of the ARM MPS2 timer
+
+Examples:
+
+timer1: mps2-timer@40000000 {
+ compatible = "arm,mps2-timer";
+ reg = <0x40000000 0x1000>;
+ interrupts = <8>;
+ clocks = <&sysclk>;
+};
+
+timer2: mps2-timer@40001000 {
+ compatible = "arm,mps2-timer";
+ reg = <0x40001000 0x1000>;
+ interrupts = <9>;
+ clock-frequency = <25000000>;
+};
diff --git a/Bindings/timer/ezchip,nps400-timer.txt b/Bindings/timer/ezchip,nps400-timer.txt
new file mode 100644
index 000000000000..c8c03d700382
--- /dev/null
+++ b/Bindings/timer/ezchip,nps400-timer.txt
@@ -0,0 +1,15 @@
+NPS Network Processor
+
+Required properties:
+
+- compatible : should be "ezchip,nps400-timer"
+
+Clocks required for compatible = "ezchip,nps400-timer":
+- clocks : Must contain a single entry describing the clock input
+
+Example:
+
+timer {
+ compatible = "ezchip,nps400-timer";
+ clocks = <&sysclk>;
+};
diff --git a/Bindings/timer/mediatek,mtk-timer.txt b/Bindings/timer/mediatek,mtk-timer.txt
index 8ff54eb464dc..b1fe7e9de1b4 100644
--- a/Bindings/timer/mediatek,mtk-timer.txt
+++ b/Bindings/timer/mediatek,mtk-timer.txt
@@ -6,6 +6,7 @@ Required properties:
* "mediatek,mt2701-timer" for MT2701 compatible timers
* "mediatek,mt6580-timer" for MT6580 compatible timers
* "mediatek,mt6589-timer" for MT6589 compatible timers
+ * "mediatek,mt7623-timer" for MT7623 compatible timers
* "mediatek,mt8127-timer" for MT8127 compatible timers
* "mediatek,mt8135-timer" for MT8135 compatible timers
* "mediatek,mt8173-timer" for MT8173 compatible timers
diff --git a/Bindings/timer/snps,arc-timer.txt b/Bindings/timer/snps,arc-timer.txt
new file mode 100644
index 000000000000..4ef024630d61
--- /dev/null
+++ b/Bindings/timer/snps,arc-timer.txt
@@ -0,0 +1,31 @@
+Synopsys ARC Local Timer with Interrupt Capabilities
+- Found on all ARC CPUs (ARC700/ARCHS)
+- Can be optionally programmed to interrupt on Limit
+- Two idential copies TIMER0 and TIMER1 exist in ARC cores and historically
+ TIMER0 used as clockevent provider (true for all ARC cores)
+ TIMER1 used for clocksource (mandatory for ARC700, optional for ARC HS)
+
+Required properties:
+
+- compatible : should be "snps,arc-timer"
+- interrupts : single Interrupt going into parent intc
+ (16 for ARCHS cores, 3 for ARC700 cores)
+- clocks : phandle to the source clock
+
+Optional properties:
+
+- interrupt-parent : phandle to parent intc
+
+Example:
+
+ timer0 {
+ compatible = "snps,arc-timer";
+ interrupts = <3>;
+ interrupt-parent = <&core_intc>;
+ clocks = <&core_clk>;
+ };
+
+ timer1 {
+ compatible = "snps,arc-timer";
+ clocks = <&core_clk>;
+ };
diff --git a/Bindings/timer/snps,archs-gfrc.txt b/Bindings/timer/snps,archs-gfrc.txt
new file mode 100644
index 000000000000..b6cd1b3922de
--- /dev/null
+++ b/Bindings/timer/snps,archs-gfrc.txt
@@ -0,0 +1,14 @@
+Synopsys ARC Free Running 64-bit Global Timer for ARC HS CPUs
+- clocksource provider for SMP SoC
+
+Required properties:
+
+- compatible : should be "snps,archs-gfrc"
+- clocks : phandle to the source clock
+
+Example:
+
+ gfrc {
+ compatible = "snps,archs-gfrc";
+ clocks = <&core_clk>;
+ };
diff --git a/Bindings/timer/snps,archs-rtc.txt b/Bindings/timer/snps,archs-rtc.txt
new file mode 100644
index 000000000000..47bd7a702f3f
--- /dev/null
+++ b/Bindings/timer/snps,archs-rtc.txt
@@ -0,0 +1,14 @@
+Synopsys ARC Free Running 64-bit Local Timer for ARC HS CPUs
+- clocksource provider for UP SoC
+
+Required properties:
+
+- compatible : should be "snps,archs-rtc"
+- clocks : phandle to the source clock
+
+Example:
+
+ rtc {
+ compatible = "snps,arc-rtc";
+ clocks = <&core_clk>;
+ };
diff --git a/Bindings/ufs/ufshcd-pltfrm.txt b/Bindings/ufs/ufshcd-pltfrm.txt
index 03c0e989e020..66f6adf8d44d 100644
--- a/Bindings/ufs/ufshcd-pltfrm.txt
+++ b/Bindings/ufs/ufshcd-pltfrm.txt
@@ -38,6 +38,9 @@ Optional properties:
defined or a value in the array is "0" then it is assumed
that the frequency is set by the parent clock or a
fixed rate clock source.
+-lanes-per-direction : number of lanes available per direction - either 1 or 2.
+ Note that it is assume same number of lanes is used both
+ directions at once. If not specified, default is 2 lanes per direction.
Note: If above properties are not defined it can be assumed that the supply
regulators or clocks are always on.
diff --git a/Bindings/usb/ci-hdrc-usb2.txt b/Bindings/usb/ci-hdrc-usb2.txt
index 781296bfbe4f..1084e2bcbe1c 100644
--- a/Bindings/usb/ci-hdrc-usb2.txt
+++ b/Bindings/usb/ci-hdrc-usb2.txt
@@ -2,7 +2,14 @@
Required properties:
- compatible: should be one of:
+ "fsl,imx23-usb"
"fsl,imx27-usb"
+ "fsl,imx28-usb"
+ "fsl,imx6q-usb"
+ "fsl,imx6sl-usb"
+ "fsl,imx6sx-usb"
+ "fsl,imx6ul-usb"
+ "fsl,imx7d-usb"
"lsi,zevio-usb"
"qcom,ci-hdrc"
"chipidea,usb2"
@@ -53,6 +60,22 @@ Optional properties:
be specified.
- phy-clkgate-delay-us: the delay time (us) between putting the PHY into
low power mode and gating the PHY clock.
+- non-zero-ttctrl-ttha: after setting this property, the value of register
+ ttctrl.ttha will be 0x7f; if not, the value will be 0x0, this is the default
+ value. It needs to be very carefully for setting this property, it is
+ recommended that consult with your IC engineer before setting this value.
+ On the most of chipidea platforms, the "usage_tt" flag at RTL is 0, so this
+ property only affects siTD.
+ If this property is not set, the max packet size is 1023 bytes, and if
+ the total of packet size for pervious transactions are more than 256 bytes,
+ it can't accept any transactions within this frame. The use case is single
+ transaction, but higher frame rate.
+ If this property is set, the max packet size is 188 bytes, it can handle
+ more transactions than above case, it can accept transactions until it
+ considers the left room size within frame is less than 188 bytes, software
+ needs to make sure it does not send more than 90%
+ maximum_periodic_data_per_frame. The use case is multiple transactions, but
+ less frame rate.
i.mx specific properties
- fsl,usbmisc: phandler of non-core register device, with one
diff --git a/Bindings/usb/dwc2.txt b/Bindings/usb/dwc2.txt
index 221368207ca4..20a68bf2b4e7 100644
--- a/Bindings/usb/dwc2.txt
+++ b/Bindings/usb/dwc2.txt
@@ -8,6 +8,8 @@ Required properties:
- rockchip,rk3066-usb: The DWC2 USB controller instance in the rk3066 Soc;
- "rockchip,rk3188-usb", "rockchip,rk3066-usb", "snps,dwc2": for rk3188 Soc;
- "rockchip,rk3288-usb", "rockchip,rk3066-usb", "snps,dwc2": for rk3288 Soc;
+ - "lantiq,arx100-usb": The DWC2 USB controller instance in Lantiq ARX SoCs;
+ - "lantiq,xrx200-usb": The DWC2 USB controller instance in Lantiq XRX SoCs;
- snps,dwc2: A generic DWC2 USB controller with default parameters.
- reg : Should contain 1 register range (address and length)
- interrupts : Should contain 1 interrupt
diff --git a/Bindings/usb/dwc3.txt b/Bindings/usb/dwc3.txt
index fb2ad0acedbd..7d7ce089b003 100644
--- a/Bindings/usb/dwc3.txt
+++ b/Bindings/usb/dwc3.txt
@@ -14,7 +14,6 @@ Optional properties:
the second element is expected to be a handle to the USB3/SS PHY
- phys: from the *Generic PHY* bindings
- phy-names: from the *Generic PHY* bindings
- - tx-fifo-resize: determines if the FIFO *has* to be reallocated.
- snps,usb3_lpm_capable: determines if platform is USB3 LPM capable
- snps,disable_scramble_quirk: true when SW should disable data scrambling.
Only really useful for FPGA builds.
@@ -38,6 +37,8 @@ Optional properties:
- snps,dis_u2_susphy_quirk: when set core will disable USB2 suspend phy.
- snps,dis_enblslpm_quirk: when set clears the enblslpm in GUSB2PHYCFG,
disabling the suspend signal to the PHY.
+ - snps,dis_rxdet_inp3_quirk: when set core will disable receiver detection
+ in PHY P3 power state.
- snps,is-utmi-l1-suspend: true when DWC3 asserts output signal
utmi_l1_suspend_n, false when asserts utmi_sleep_n
- snps,hird-threshold: HIRD threshold
@@ -47,6 +48,8 @@ Optional properties:
register for post-silicon frame length adjustment when the
fladj_30mhz_sdbnd signal is invalid or incorrect.
+ - <DEPRECATED> tx-fifo-resize: determines if the FIFO *has* to be reallocated.
+
This is usually a subnode to DWC3 glue to which it is connected.
dwc3@4a030000 {
@@ -54,5 +57,4 @@ dwc3@4a030000 {
reg = <0x4a030000 0xcfff>;
interrupts = <0 92 4>
usb-phy = <&usb2_phy>, <&usb3,phy>;
- tx-fifo-resize;
};
diff --git a/Bindings/usb/nvidia,tegra124-xusb.txt b/Bindings/usb/nvidia,tegra124-xusb.txt
new file mode 100644
index 000000000000..d28295a3e55f
--- /dev/null
+++ b/Bindings/usb/nvidia,tegra124-xusb.txt
@@ -0,0 +1,120 @@
+NVIDIA Tegra xHCI controller
+============================
+
+The Tegra xHCI controller supports both USB2 and USB3 interfaces exposed by
+the Tegra XUSB pad controller.
+
+Required properties:
+--------------------
+- compatible: Must be:
+ - Tegra124: "nvidia,tegra124-xusb"
+ - Tegra132: "nvidia,tegra132-xusb", "nvidia,tegra124-xusb"
+ - Tegra210: "nvidia,tegra210-xusb"
+- reg: Must contain the base and length of the xHCI host registers, XUSB FPCI
+ registers and XUSB IPFS registers.
+- reg-names: Must contain the following entries:
+ - "hcd"
+ - "fpci"
+ - "ipfs"
+- interrupts: Must contain the xHCI host interrupt and the mailbox interrupt.
+- clocks: Must contain an entry for each entry in clock-names.
+ See ../clock/clock-bindings.txt for details.
+- clock-names: Must include the following entries:
+ - xusb_host
+ - xusb_host_src
+ - xusb_falcon_src
+ - xusb_ss
+ - xusb_ss_src
+ - xusb_ss_div2
+ - xusb_hs_src
+ - xusb_fs_src
+ - pll_u_480m
+ - clk_m
+ - pll_e
+- resets: Must contain an entry for each entry in reset-names.
+ See ../reset/reset.txt for details.
+- reset-names: Must include the following entries:
+ - xusb_host
+ - xusb_ss
+ - xusb_src
+ Note that xusb_src is the shared reset for xusb_{ss,hs,fs,falcon,host}_src.
+- nvidia,xusb-padctl: phandle to the XUSB pad controller that is used to
+ configure the USB pads used by the XHCI controller
+
+For Tegra124 and Tegra132:
+- avddio-pex-supply: PCIe/USB3 analog logic power supply. Must supply 1.05 V.
+- dvddio-pex-supply: PCIe/USB3 digital logic power supply. Must supply 1.05 V.
+- avdd-usb-supply: USB controller power supply. Must supply 3.3 V.
+- avdd-pll-utmip-supply: UTMI PLL power supply. Must supply 1.8 V.
+- avdd-pll-erefe-supply: PLLE reference PLL power supply. Must supply 1.05 V.
+- avdd-usb-ss-pll-supply: PCIe/USB3 PLL power supply. Must supply 1.05 V.
+- hvdd-usb-ss-supply: High-voltage PCIe/USB3 power supply. Must supply 3.3 V.
+- hvdd-usb-ss-pll-e-supply: High-voltage PLLE power supply. Must supply 3.3 V.
+
+For Tegra210:
+- dvddio-pex-supply: PCIe/USB3 analog logic power supply. Must supply 1.05 V.
+- hvddio-pex-supply: High-voltage PCIe/USB3 power supply. Must supply 1.8 V.
+- avdd-usb-supply: USB controller power supply. Must supply 3.3 V.
+- avdd-pll-utmip-supply: UTMI PLL power supply. Must supply 1.8 V.
+- avdd-pll-uerefe-supply: PLLE reference PLL power supply. Must supply 1.05 V.
+- dvdd-pex-pll-supply: PCIe/USB3 PLL power supply. Must supply 1.05 V.
+- hvdd-pex-pll-e-supply: High-voltage PLLE power supply. Must supply 1.8 V.
+
+Optional properties:
+--------------------
+- phys: Must contain an entry for each entry in phy-names.
+ See ../phy/phy-bindings.txt for details.
+- phy-names: Should include an entry for each PHY used by the controller. The
+ following PHYs are available:
+ - Tegra124: usb2-0, usb2-1, usb2-2, hsic-0, hsic-1, usb3-0, usb3-1
+ - Tegra132: usb2-0, usb2-1, usb2-2, hsic-0, hsic-1, usb3-0, usb3-1
+ - Tegra210: usb2-0, usb2-1, usb2-2, usb2-3, hsic-0, usb3-0, usb3-1, usb3-2,
+ usb3-3
+
+Example:
+--------
+
+ usb@0,70090000 {
+ compatible = "nvidia,tegra124-xusb";
+ reg = <0x0 0x70090000 0x0 0x8000>,
+ <0x0 0x70098000 0x0 0x1000>,
+ <0x0 0x70099000 0x0 0x1000>;
+ reg-names = "hcd", "fpci", "ipfs";
+
+ interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&tegra_car TEGRA124_CLK_XUSB_HOST>,
+ <&tegra_car TEGRA124_CLK_XUSB_HOST_SRC>,
+ <&tegra_car TEGRA124_CLK_XUSB_FALCON_SRC>,
+ <&tegra_car TEGRA124_CLK_XUSB_SS>,
+ <&tegra_car TEGRA124_CLK_XUSB_SS_DIV2>,
+ <&tegra_car TEGRA124_CLK_XUSB_SS_SRC>,
+ <&tegra_car TEGRA124_CLK_XUSB_HS_SRC>,
+ <&tegra_car TEGRA124_CLK_XUSB_FS_SRC>,
+ <&tegra_car TEGRA124_CLK_PLL_U_480M>,
+ <&tegra_car TEGRA124_CLK_CLK_M>,
+ <&tegra_car TEGRA124_CLK_PLL_E>;
+ clock-names = "xusb_host", "xusb_host_src", "xusb_falcon_src",
+ "xusb_ss", "xusb_ss_div2", "xusb_ss_src",
+ "xusb_hs_src", "xusb_fs_src", "pll_u_480m",
+ "clk_m", "pll_e";
+ resets = <&tegra_car 89>, <&tegra_car 156>, <&tegra_car 143>;
+ reset-names = "xusb_host", "xusb_ss", "xusb_src";
+
+ nvidia,xusb-padctl = <&padctl>;
+
+ phys = <&{/padctl@0,7009f000/pads/usb2/usb2-1}>, /* mini-PCIe USB */
+ <&{/padctl@0,7009f000/pads/usb2/usb2-2}>, /* USB A */
+ <&{/padctl@0,7009f000/pads/pcie/pcie-0}>; /* USB A */
+ phy-names = "utmi-1", "utmi-2", "usb3-0";
+
+ avddio-pex-supply = <&vdd_1v05_run>;
+ dvddio-pex-supply = <&vdd_1v05_run>;
+ avdd-usb-supply = <&vdd_3v3_lp0>;
+ avdd-pll-utmip-supply = <&vddio_1v8>;
+ avdd-pll-erefe-supply = <&avdd_1v05_run>;
+ avdd-usb-ss-pll-supply = <&vdd_1v05_run>;
+ hvdd-usb-ss-supply = <&vdd_3v3_lp0>;
+ hvdd-usb-ss-pll-e-supply = <&vdd_3v3_lp0>;
+ };
diff --git a/Bindings/usb/qcom,dwc3.txt b/Bindings/usb/qcom,dwc3.txt
index ca164e71dd50..39acb084bce9 100644
--- a/Bindings/usb/qcom,dwc3.txt
+++ b/Bindings/usb/qcom,dwc3.txt
@@ -59,7 +59,6 @@ Example device nodes:
interrupts = <0 205 0x4>;
phys = <&hs_phy>, <&ss_phy>;
phy-names = "usb2-phy", "usb3-phy";
- tx-fifo-resize;
dr_mode = "host";
};
};
diff --git a/Bindings/usb/usb-device.txt b/Bindings/usb/usb-device.txt
new file mode 100644
index 000000000000..1c35e7b665e1
--- /dev/null
+++ b/Bindings/usb/usb-device.txt
@@ -0,0 +1,28 @@
+Generic USB Device Properties
+
+Usually, we only use device tree for hard wired USB device.
+The reference binding doc is from:
+http://www.firmware.org/1275/bindings/usb/usb-1_0.ps
+
+Required properties:
+- compatible: usbVID,PID. The textual representation of VID, PID shall
+ be in lower case hexadecimal with leading zeroes suppressed. The
+ other compatible strings from the above standard binding could also
+ be used, but a device adhering to this binding may leave out all except
+ for usbVID,PID.
+- reg: the port number which this device is connecting to, the range
+ is 1-31.
+
+Example:
+
+&usb1 {
+ status = "okay";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ hub: genesys@1 {
+ compatible = "usb5e3,608";
+ reg = <1>;
+ };
+}
diff --git a/Bindings/usb/usb-xhci.txt b/Bindings/usb/usb-xhci.txt
index 082573289f1e..966885c636d0 100644
--- a/Bindings/usb/usb-xhci.txt
+++ b/Bindings/usb/usb-xhci.txt
@@ -1,10 +1,24 @@
USB xHCI controllers
Required properties:
- - compatible: should be one of "generic-xhci",
- "marvell,armada-375-xhci", "marvell,armada-380-xhci",
- "renesas,xhci-r8a7790", "renesas,xhci-r8a7791", "renesas,xhci-r8a7793",
- "renesas,xhci-r8a7795" (deprecated: "xhci-platform").
+ - compatible: should be one or more of
+
+ - "generic-xhci" for generic XHCI device
+ - "marvell,armada3700-xhci" for Armada 37xx SoCs
+ - "marvell,armada-375-xhci" for Armada 375 SoCs
+ - "marvell,armada-380-xhci" for Armada 38x SoCs
+ - "renesas,xhci-r8a7790" for r8a7790 SoC
+ - "renesas,xhci-r8a7791" for r8a7791 SoC
+ - "renesas,xhci-r8a7793" for r8a7793 SoC
+ - "renesas,xhci-r8a7795" for r8a7795 SoC
+ - "renesas,rcar-gen2-xhci" for a generic R-Car Gen2 compatible device
+ - "renesas,rcar-gen3-xhci" for a generic R-Car Gen3 compatible device
+ - "xhci-platform" (deprecated)
+
+ When compatible with the generic version, nodes must list the
+ SoC-specific version corresponding to the platform first
+ followed by the generic version.
+
- reg: should contain address and length of the standard XHCI
register set for the device.
- interrupts: one XHCI interrupt should be described here.
diff --git a/Bindings/vendor-prefixes.txt b/Bindings/vendor-prefixes.txt
index 72e2c5a2b327..2c2500df0dce 100644
--- a/Bindings/vendor-prefixes.txt
+++ b/Bindings/vendor-prefixes.txt
@@ -10,24 +10,30 @@ ad Avionic Design GmbH
adapteva Adapteva, Inc.
adh AD Holdings Plc.
adi Analog Devices, Inc.
+advantech Advantech Corporation
aeroflexgaisler Aeroflex Gaisler AB
al Annapurna Labs
allwinner Allwinner Technology Co., Ltd.
alphascale AlphaScale Integrated Circuits Systems, Inc.
altr Altera Corp.
+amazon Amazon.com, Inc.
amcc Applied Micro Circuits Corporation (APM, formally AMCC)
amd Advanced Micro Devices (AMD), Inc.
amlogic Amlogic, Inc.
ampire Ampire Co., Ltd.
ams AMS AG
amstaos AMS-Taos Inc.
+analogix Analogix Semiconductor, Inc.
apm Applied Micro Circuits Corporation (APM)
aptina Aptina Imaging
arasan Arasan Chip Systems
arm ARM Ltd.
armadeus ARMadeus Systems SARL
+arrow Arrow Electronics
artesyn Artesyn Embedded Technologies Inc.
asahi-kasei Asahi Kasei Corp.
+aspeed ASPEED Technology Inc.
+atlas Atlas Scientific LLC
atmel Atmel Corporation
auo AU Optronics Corporation
avago Avago Technologies
@@ -56,6 +62,7 @@ cnxt Conexant Systems, Inc.
compulab CompuLab Ltd.
cortina Cortina Systems, Inc.
cosmic Cosmic Circuits
+creative Creative Technology Ltd
crystalfontz Crystalfontz America, Inc.
cubietech Cubietech, Ltd.
cypress Cypress Semiconductor Corporation
@@ -68,10 +75,14 @@ digilent Diglent, Inc.
dlg Dialog Semiconductor
dlink D-Link Corporation
dmo Data Modul AG
+dptechnics DPTechnics
+dragino Dragino Technology Co., Limited
ea Embedded Artists AB
ebv EBV Elektronik
edt Emerging Display Technologies
+eeti eGalax_eMPIA Technology Inc
elan Elan Microelectronic Corp.
+embest Shenzhen Embest Technology Co., Ltd.
emmicro EM Microelectronic
energymicro Silicon Laboratories (formerly Energy Micro AS)
epcos EPCOS AG
@@ -83,10 +94,13 @@ eukrea Eukréa Electromatique
everest Everest Semiconductor Co. Ltd.
everspin Everspin Technologies, Inc.
excito Excito
+ezchip EZchip Semiconductor
fcs Fairchild Semiconductor
firefly Firefly
focaltech FocalTech Systems Co.,Ltd
fsl Freescale Semiconductor
+ge General Electric Company
+geekbuying GeekBuying
GEFanuc GE Fanuc Intelligent Platforms Embedded Systems, Inc.
gef GE Fanuc Intelligent Platforms Embedded Systems, Inc.
geniatech Geniatech, Inc.
@@ -111,8 +125,10 @@ hp Hewlett Packard
i2se I2SE GmbH
ibm International Business Machines (IBM)
idt Integrated Device Technologies, Inc.
+ifi Ingenieurburo Fur Ic-Technologie (I/F/I)
iom Iomega Corporation
img Imagination Technologies Ltd.
+inforce Inforce Computing
ingenic Ingenic Semiconductor
innolux Innolux Corporation
intel Intel Corporation
@@ -120,6 +136,7 @@ intercontrol Inter Control Group
invensense InvenSense Inc.
isee ISEE 2007 S.L.
isil Intersil
+issi Integrated Silicon Solutions Inc.
jedec JEDEC Solid State Technology Association
karo Ka-Ro electronics GmbH
keymile Keymile GmbH
@@ -135,6 +152,7 @@ lsi LSI Corp. (LSI Logic)
lltc Linear Technology Corporation
marvell Marvell Technology Group Ltd.
maxim Maxim Integrated Products
+meas Measurement Specialties
mediatek MediaTek Inc.
melexis Melexis N.V.
merrii Merrii Technology Co., Ltd.
@@ -146,6 +164,7 @@ mitsubishi Mitsubishi Electric Corporation
mosaixtech Mosaix Technologies, Inc.
moxa Moxa
mpl MPL AG
+mqmaker mqmaker Inc.
msi Micro-Star International Co. Ltd.
mti Imagination Technologies Ltd. (formerly MIPS Technologies Inc.)
mundoreader Mundo Reader S.L.
@@ -165,11 +184,15 @@ nvidia NVIDIA
nxp NXP Semiconductors
okaya Okaya Electric America, Inc.
olimex OLIMEX Ltd.
+onion Onion Corporation
onnn ON Semiconductor Corp.
+ontat On Tat Industrial Company
opencores OpenCores.org
option Option NV
ortustech Ortus Technology Co., Ltd.
ovti OmniVision Technologies
+ORCL Oracle Corporation
+oxsemi Oxford Semiconductor, Ltd.
panasonic Panasonic Corporation
parade Parade Technologies Inc.
pericom Pericom Technology Inc.
@@ -204,6 +227,7 @@ seagate Seagate Technology PLC
semtech Semtech Corporation
sgx SGX Sensortech
sharp Sharp Corporation
+si-en Si-En Technology Ltd.
sigma Sigma Designs, Inc.
sil Silicon Image
silabs Silicon Laboratories
@@ -226,9 +250,12 @@ st STMicroelectronics
startek Startek
ste ST-Ericsson
stericsson ST-Ericsson
+syna Synaptics Inc.
synology Synology, Inc.
+SUNW Sun Microsystems, Inc
tbs TBS Technologies
tcl Toby Churchill Ltd.
+technexion TechNexion
technologic Technologic Systems
thine THine Electronics, Inc.
ti Texas Instruments
@@ -237,9 +264,14 @@ toradex Toradex AG
toshiba Toshiba Corporation
toumaz Toumaz
tplink TP-LINK Technologies Co., Ltd.
+tpk TPK U.S.A. LLC
tronfy Tronfy
+tronsmart Tronsmart
truly Truly Semiconductors Limited
+tyan Tyan Computer Corporation
upisemi uPI Semiconductor Corp.
+uniwest United Western Technologies Corp (UniWest)
+urt United Radiant Technology Corporation
usi Universal Scientific Industrial Co., Ltd.
v3 V3 Semiconductor
variscite Variscite Ltd.
@@ -247,6 +279,7 @@ via VIA Technologies, Inc.
virtio Virtual I/O Device Specification, developed by the OASIS consortium
vivante Vivante Corporation
voipac Voipac Technologies s.r.o.
+wd Western Digital Corp.
wexler Wexler
winbond Winbond Electronics corp.
wlf Wolfson Microelectronics
diff --git a/Bindings/video/bridge/anx7814.txt b/Bindings/video/bridge/anx7814.txt
new file mode 100644
index 000000000000..b2a22c28c9b3
--- /dev/null
+++ b/Bindings/video/bridge/anx7814.txt
@@ -0,0 +1,40 @@
+Analogix ANX7814 SlimPort (Full-HD Transmitter)
+-----------------------------------------------
+
+The ANX7814 is an ultra-low power Full-HD (1080p60) SlimPort transmitter
+designed for portable devices.
+
+Required properties:
+
+ - compatible : "analogix,anx7814"
+ - reg : I2C address of the device
+ - interrupt-parent : Should be the phandle of the interrupt controller
+ that services interrupts for this device
+ - interrupts : Should contain the INTP interrupt
+ - hpd-gpios : Which GPIO to use for hpd
+ - pd-gpios : Which GPIO to use for power down
+ - reset-gpios : Which GPIO to use for reset
+
+Optional properties:
+
+ - dvdd10-supply : Regulator for 1.0V digital core power.
+ - Video port for HDMI input, using the DT bindings defined in [1].
+
+[1]: Documentation/devicetree/bindings/media/video-interfaces.txt
+
+Example:
+
+ anx7814: anx7814@38 {
+ compatible = "analogix,anx7814";
+ reg = <0x38>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <99 IRQ_TYPE_LEVEL_LOW>; /* INTP */
+ hpd-gpios = <&pio 36 GPIO_ACTIVE_HIGH>;
+ pd-gpios = <&pio 33 GPIO_ACTIVE_HIGH>;
+ reset-gpios = <&pio 98 GPIO_ACTIVE_HIGH>;
+ port {
+ anx7814_in: endpoint {
+ remote-endpoint = <&hdmi0_out>;
+ };
+ };
+ };
diff --git a/Bindings/watchdog/arm,sp805.txt b/Bindings/watchdog/arm,sp805.txt
new file mode 100644
index 000000000000..ca99d64e6211
--- /dev/null
+++ b/Bindings/watchdog/arm,sp805.txt
@@ -0,0 +1,17 @@
+ARM AMBA Primecell SP805 Watchdog
+
+Required properties:
+- compatible: Should be "arm,sp805" & "arm,primecell"
+- reg: Should contain location and length for watchdog timer register.
+- interrupts: Should contain the list of watchdog timer interrupts.
+- clocks: clocks driving the watchdog timer hardware. This list should be 2
+ clocks. With 2 clocks, the order is wdogclk clock, apb_pclk.
+
+Example:
+ watchdog@66090000 {
+ compatible = "arm,sp805", "arm,primecell";
+ reg = <0x66090000 0x1000>;
+ interrupts = <GIC_SPI 406 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&apb_pclk>,<&apb_pclk>;
+ clock-names = "wdogclk", "apb_pclk";
+ };
diff --git a/Bindings/watchdog/fsl-imx-wdt.txt b/Bindings/watchdog/fsl-imx-wdt.txt
index 8dab6fd024aa..107280ef0025 100644
--- a/Bindings/watchdog/fsl-imx-wdt.txt
+++ b/Bindings/watchdog/fsl-imx-wdt.txt
@@ -5,10 +5,12 @@ Required properties:
- reg : Should contain WDT registers location and length
- interrupts : Should contain WDT interrupt
-Optional property:
+Optional properties:
- big-endian: If present the watchdog device's registers are implemented
in big endian mode, otherwise in native mode(same with CPU), for more
detail please see: Documentation/devicetree/bindings/regmap/regmap.txt.
+- fsl,ext-reset-output: If present the watchdog device is configured to
+ assert its external reset (WDOG_B) instead of issuing a software reset.
Examples:
diff --git a/Bindings/watchdog/microchip,pic32-dmt.txt b/Bindings/watchdog/microchip,pic32-dmt.txt
new file mode 100644
index 000000000000..49485f831373
--- /dev/null
+++ b/Bindings/watchdog/microchip,pic32-dmt.txt
@@ -0,0 +1,19 @@
+* Microchip PIC32 Deadman Timer
+
+The deadman timer is used to reset the processor in the event of a software
+malfunction. It is a free-running instruction fetch timer, which is clocked
+whenever an instruction fetch occurs until a count match occurs.
+
+Required properties:
+- compatible: must be "microchip,pic32mzda-dmt".
+- reg: physical base address of the controller and length of memory mapped
+ region.
+- clocks: phandle of source clk. Should be <&rootclk PB7CLK>.
+
+Example:
+
+ watchdog@1f800a00 {
+ compatible = "microchip,pic32mzda-dmt";
+ reg = <0x1f800a00 0x80>;
+ clocks = <&rootclk PB7CLK>;
+ };
diff --git a/Bindings/watchdog/microchip,pic32-wdt.txt b/Bindings/watchdog/microchip,pic32-wdt.txt
new file mode 100644
index 000000000000..f03a29a1b323
--- /dev/null
+++ b/Bindings/watchdog/microchip,pic32-wdt.txt
@@ -0,0 +1,18 @@
+* Microchip PIC32 Watchdog Timer
+
+When enabled, the watchdog peripheral can be used to reset the device if the
+WDT is not cleared periodically in software.
+
+Required properties:
+- compatible: must be "microchip,pic32mzda-wdt".
+- reg: physical base address of the controller and length of memory mapped
+ region.
+- clocks: phandle of source clk. Should be <&rootclk LPRCCLK>.
+
+Example:
+
+ watchdog@1f800800 {
+ compatible = "microchip,pic32mzda-wdt";
+ reg = <0x1f800800 0x200>;
+ clocks = <&rootclk LPRCCLK>;
+ };
diff --git a/Bindings/watchdog/renesas-wdt.txt b/Bindings/watchdog/renesas-wdt.txt
new file mode 100644
index 000000000000..b9512f1eb80a
--- /dev/null
+++ b/Bindings/watchdog/renesas-wdt.txt
@@ -0,0 +1,25 @@
+Renesas Watchdog Timer (WDT) Controller
+
+Required properties:
+- compatible : Should be "renesas,r8a7795-wdt", or "renesas,rcar-gen3-wdt"
+
+ When compatible with the generic version, nodes must list the SoC-specific
+ version corresponding to the platform first, followed by the generic
+ version.
+
+- reg : Should contain WDT registers location and length
+- clocks : the clock feeding the watchdog timer.
+
+Optional properties:
+- timeout-sec : Contains the watchdog timeout in seconds
+- power-domains : the power domain the WDT belongs to
+
+Examples:
+
+ wdt0: watchdog@e6020000 {
+ compatible = "renesas,r8a7795-wdt", "renesas,rcar-gen3-wdt";
+ reg = <0 0xe6020000 0 0x0c>;
+ clocks = <&cpg CPG_MOD 402>;
+ power-domains = <&cpg>;
+ timeout-sec = <60>;
+ };
diff --git a/Bindings/watchdog/sbsa-gwdt.txt b/Bindings/watchdog/sbsa-gwdt.txt
new file mode 100644
index 000000000000..6f2d5f91964d
--- /dev/null
+++ b/Bindings/watchdog/sbsa-gwdt.txt
@@ -0,0 +1,31 @@
+* SBSA (Server Base System Architecture) Generic Watchdog
+
+The SBSA Generic Watchdog Timer is used to force a reset of the system
+after two stages of timeout have elapsed. A detailed definition of the
+watchdog timer can be found in the ARM document: ARM-DEN-0029 - Server
+Base System Architecture (SBSA)
+
+Required properties:
+- compatible: Should at least contain "arm,sbsa-gwdt".
+
+- reg: Each entry specifies the base physical address of a register frame
+ and the length of that frame; currently, two frames must be defined,
+ in this order:
+ 1: Watchdog control frame;
+ 2: Refresh frame.
+
+- interrupts: Should contain the Watchdog Signal 0 (WS0) SPI (Shared
+ Peripheral Interrupt) number of SBSA Generic Watchdog.
+
+Optional properties
+- timeout-sec: Watchdog timeout values (in seconds).
+
+Example for FVP Foundation Model v8:
+
+watchdog@2a440000 {
+ compatible = "arm,sbsa-gwdt";
+ reg = <0x0 0x2a440000 0 0x1000>,
+ <0x0 0x2a450000 0 0x1000>;
+ interrupts = <0 27 4>;
+ timeout-sec = <30>;
+};