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author | Warner Losh <imp@FreeBSD.org> | 2015-02-27 22:16:54 +0000 |
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committer | Warner Losh <imp@FreeBSD.org> | 2015-02-27 22:16:54 +0000 |
commit | da75c2cc5808a45edc76752ba495dcc5dcd4346c (patch) | |
tree | 74a0899e9f467d761efca9e14d7d3213fb899de8 /Bindings/net | |
parent | ab9104d36764981b663e037d0e48496993a070a4 (diff) | |
download | src-da75c2cc5808a45edc76752ba495dcc5dcd4346c.tar.gz src-da75c2cc5808a45edc76752ba495dcc5dcd4346c.zip |
Notes
Diffstat (limited to 'Bindings/net')
34 files changed, 973 insertions, 69 deletions
diff --git a/Bindings/net/amd-xgbe-phy.txt b/Bindings/net/amd-xgbe-phy.txt index 42409bfe04c4..33df3932168e 100644 --- a/Bindings/net/amd-xgbe-phy.txt +++ b/Bindings/net/amd-xgbe-phy.txt @@ -7,17 +7,38 @@ Required properties: - SerDes Rx/Tx registers - SerDes integration registers (1/2) - SerDes integration registers (2/2) +- interrupt-parent: Should be the phandle for the interrupt controller + that services interrupts for this device +- interrupts: Should contain the amd-xgbe-phy interrupt. Optional properties: - amd,speed-set: Speed capabilities of the device 0 - 1GbE and 10GbE (default) 1 - 2.5GbE and 10GbE +The following optional properties are represented by an array with each +value corresponding to a particular speed. The first array value represents +the setting for the 1GbE speed, the second value for the 2.5GbE speed and +the third value for the 10GbE speed. All three values are required if the +property is used. +- amd,serdes-blwc: Baseline wandering correction enablement + 0 - Off + 1 - On +- amd,serdes-cdr-rate: CDR rate speed selection +- amd,serdes-pq-skew: PQ (data sampling) skew +- amd,serdes-tx-amp: TX amplitude boost + Example: xgbe_phy@e1240800 { compatible = "amd,xgbe-phy-seattle-v1a", "ethernet-phy-ieee802.3-c45"; reg = <0 0xe1240800 0 0x00400>, <0 0xe1250000 0 0x00060>, <0 0xe1250080 0 0x00004>; + interrupt-parent = <&gic>; + interrupts = <0 323 4>; amd,speed-set = <0>; + amd,serdes-blwc = <1>, <1>, <0>; + amd,serdes-cdr-rate = <2>, <2>, <7>; + amd,serdes-pq-skew = <10>, <10>, <30>; + amd,serdes-tx-amp = <15>, <15>, <10>; }; diff --git a/Bindings/net/amd-xgbe.txt b/Bindings/net/amd-xgbe.txt index 41354f730beb..26efd526d16c 100644 --- a/Bindings/net/amd-xgbe.txt +++ b/Bindings/net/amd-xgbe.txt @@ -7,7 +7,10 @@ Required properties: - PCS registers - interrupt-parent: Should be the phandle for the interrupt controller that services interrupts for this device -- interrupts: Should contain the amd-xgbe interrupt +- interrupts: Should contain the amd-xgbe interrupt(s). The first interrupt + listed is required and is the general device interrupt. If the optional + amd,per-channel-interrupt property is specified, then one additional + interrupt for each DMA channel supported by the device should be specified - clocks: - DMA clock for the amd-xgbe device (used for calculating the correct Rx interrupt watchdog timer value on a DMA channel @@ -23,6 +26,9 @@ Optional properties: - mac-address: mac address to be assigned to the device. Can be overridden by UEFI. - dma-coherent: Present if dma operations are coherent +- amd,per-channel-interrupt: Indicates that Rx and Tx complete will generate + a unique interrupt for each DMA channel - this requires an additional + interrupt be configured for each DMA channel Example: xgbe@e0700000 { @@ -30,7 +36,9 @@ Example: reg = <0 0xe0700000 0 0x80000>, <0 0xe0780000 0 0x80000>; interrupt-parent = <&gic>; - interrupts = <0 325 4>; + interrupts = <0 325 4>, + <0 326 1>, <0 327 1>, <0 328 1>, <0 329 1>; + amd,per-channel-interrupt; clocks = <&xgbe_dma_clk>, <&xgbe_ptp_clk>; clock-names = "dma_clk", "ptp_clk"; phy-handle = <&phy>; diff --git a/Bindings/net/apm-xgene-enet.txt b/Bindings/net/apm-xgene-enet.txt index ebcad25efd0a..cfcc52705ed8 100644 --- a/Bindings/net/apm-xgene-enet.txt +++ b/Bindings/net/apm-xgene-enet.txt @@ -3,7 +3,7 @@ APM X-Gene SoC Ethernet nodes Ethernet nodes are defined to describe on-chip ethernet interfaces in APM X-Gene SoC. -Required properties: +Required properties for all the ethernet interfaces: - compatible: Should be "apm,xgene-enet" - reg: Address and length of the register set for the device. It contains the information of registers in the same order as described by reg-names @@ -15,6 +15,8 @@ Required properties: - clocks: Reference to the clock entry. - local-mac-address: MAC address assigned to this device - phy-connection-type: Interface type between ethernet device and PHY device + +Required properties for ethernet interfaces that have external PHY: - phy-handle: Reference to a PHY node connected to this device - mdio: Device tree subnode with the following required properties: diff --git a/Bindings/net/broadcom-mdio-unimac.txt b/Bindings/net/broadcom-mdio-unimac.txt new file mode 100644 index 000000000000..ab0bb4247d14 --- /dev/null +++ b/Bindings/net/broadcom-mdio-unimac.txt @@ -0,0 +1,39 @@ +* Broadcom UniMAC MDIO bus controller + +Required properties: +- compatible: should one from "brcm,genet-mdio-v1", "brcm,genet-mdio-v2", + "brcm,genet-mdio-v3", "brcm,genet-mdio-v4" or "brcm,unimac-mdio" +- reg: address and length of the regsiter set for the device, first one is the + base register, and the second one is optional and for indirect accesses to + larger than 16-bits MDIO transactions +- reg-names: name(s) of the register must be "mdio" and optional "mdio_indir_rw" +- #size-cells: must be 1 +- #address-cells: must be 0 + +Optional properties: +- interrupts: must be one if the interrupt is shared with the Ethernet MAC or + Ethernet switch this MDIO block is integrated from, or must be two, if there + are two separate interrupts, first one must be "mdio done" and second must be + for "mdio error" +- interrupt-names: must be "mdio_done_error" when there is a share interrupt fed + to this hardware block, or must be "mdio_done" for the first interrupt and + "mdio_error" for the second when there are separate interrupts + +Child nodes of this MDIO bus controller node are standard Ethernet PHY device +nodes as described in Documentation/devicetree/bindings/net/phy.txt + +Example: + +mdio@403c0 { + compatible = "brcm,unimac-mdio"; + reg = <0x403c0 0x8 0x40300 0x18>; + reg-names = "mdio", "mdio_indir_rw"; + #size-cells = <1>; + #address-cells = <0>; + + ... + phy@0 { + compatible = "ethernet-phy-ieee802.3-c22"; + reg = <0>; + }; +}; diff --git a/Bindings/net/broadcom-sf2.txt b/Bindings/net/broadcom-sf2.txt new file mode 100644 index 000000000000..30d487597ecb --- /dev/null +++ b/Bindings/net/broadcom-sf2.txt @@ -0,0 +1,78 @@ +* Broadcom Starfighter 2 integrated swich + +Required properties: + +- compatible: should be "brcm,bcm7445-switch-v4.0" +- reg: addresses and length of the register sets for the device, must be 6 + pairs of register addresses and lengths +- interrupts: interrupts for the devices, must be two interrupts +- dsa,mii-bus: phandle to the MDIO bus controller, see dsa/dsa.txt +- dsa,ethernet: phandle to the CPU network interface controller, see dsa/dsa.txt +- #size-cells: must be 0 +- #address-cells: must be 2, see dsa/dsa.txt + +Subnodes: + +The integrated switch subnode should be specified according to the binding +described in dsa/dsa.txt. + +Optional properties: + +- reg-names: litteral names for the device base register addresses, when present + must be: "core", "reg", "intrl2_0", "intrl2_1", "fcb", "acb" + +- interrupt-names: litternal names for the device interrupt lines, when present + must be: "switch_0" and "switch_1" + +- brcm,num-gphy: specify the maximum number of integrated gigabit PHYs in the + switch + +- brcm,num-rgmii-ports: specify the maximum number of RGMII interfaces supported + by the switch + +- brcm,fcb-pause-override: boolean property, if present indicates that the switch + supports Failover Control Block pause override capability + +- brcm,acb-packets-inflight: boolean property, if present indicates that the switch + Admission Control Block supports reporting the number of packets in-flight in a + switch queue + +Example: + +switch_top@f0b00000 { + compatible = "simple-bus"; + #size-cells = <1>; + #address-cells = <1>; + ranges = <0 0xf0b00000 0x40804>; + + ethernet_switch@0 { + compatible = "brcm,bcm7445-switch-v4.0"; + #size-cells = <0>; + #address-cells = <2>; + reg = <0x0 0x40000 + 0x40000 0x110 + 0x40340 0x30 + 0x40380 0x30 + 0x40400 0x34 + 0x40600 0x208>; + interrupts = <0 0x18 0 + 0 0x19 0>; + brcm,num-gphy = <1>; + brcm,num-rgmii-ports = <2>; + brcm,fcb-pause-override; + brcm,acb-packets-inflight; + + ... + switch@0 { + reg = <0 0>; + #size-cells = <0>; + #address-cells <1>; + + port@0 { + label = "gphy"; + reg = <0>; + }; + ... + }; + }; +}; diff --git a/Bindings/net/broadcom-systemport.txt b/Bindings/net/broadcom-systemport.txt index aa7ad622259d..877da34145b0 100644 --- a/Bindings/net/broadcom-systemport.txt +++ b/Bindings/net/broadcom-systemport.txt @@ -3,7 +3,7 @@ Required properties: - compatible: should be one of "brcm,systemport-v1.00" or "brcm,systemport" - reg: address and length of the register set for the device. -- interrupts: interrupts for the device, first cell must be for the the rx +- interrupts: interrupts for the device, first cell must be for the rx interrupts, and the second cell should be for the transmit queues. An optional third interrupt cell for Wake-on-LAN can be specified - local-mac-address: Ethernet MAC address (48 bits) of this adapter diff --git a/Bindings/net/can/c_can.txt b/Bindings/net/can/c_can.txt index 8f1ae81228e3..5a1d8b0c39e9 100644 --- a/Bindings/net/can/c_can.txt +++ b/Bindings/net/can/c_can.txt @@ -4,6 +4,8 @@ Bosch C_CAN/D_CAN controller Device Tree Bindings Required properties: - compatible : Should be "bosch,c_can" for C_CAN controllers and "bosch,d_can" for D_CAN controllers. + Can be "ti,dra7-d_can", "ti,am3352-d_can" or + "ti,am4372-d_can". - reg : physical base address and size of the C_CAN/D_CAN registers map - interrupts : property with a value describing the interrupt @@ -12,6 +14,9 @@ Required properties: Optional properties: - ti,hwmods : Must be "d_can<n>" or "c_can<n>", n being the instance number +- syscon-raminit : Handle to system control region that contains the + RAMINIT register, register offset to the RAMINIT + register and the CAN instance number (0 offset). 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/can/m_can.txt b/Bindings/net/can/m_can.txt new file mode 100644 index 000000000000..9e331777c203 --- /dev/null +++ b/Bindings/net/can/m_can.txt @@ -0,0 +1,67 @@ +Bosch MCAN controller Device Tree Bindings +------------------------------------------------- + +Required properties: +- compatible : Should be "bosch,m_can" for M_CAN controllers +- reg : physical base address and size of the M_CAN + registers map and Message RAM +- reg-names : Should be "m_can" and "message_ram" +- interrupts : Should be the interrupt number of M_CAN interrupt + line 0 and line 1, could be same if sharing + the same interrupt. +- interrupt-names : Should contain "int0" and "int1" +- clocks : Clocks used by controller, should be host clock + and CAN clock. +- clock-names : Should contain "hclk" and "cclk" +- pinctrl-<n> : Pinctrl states as described in bindings/pinctrl/pinctrl-bindings.txt +- pinctrl-names : Names corresponding to the numbered pinctrl states +- bosch,mram-cfg : Message RAM configuration data. + Multiple M_CAN instances can share the same Message + RAM and each element(e.g Rx FIFO or Tx Buffer and etc) + number in Message RAM is also configurable, + so this property is telling driver how the shared or + private Message RAM are used by this M_CAN controller. + + The format should be as follows: + <offset sidf_elems xidf_elems rxf0_elems rxf1_elems + rxb_elems txe_elems txb_elems> + The 'offset' is an address offset of the Message RAM + where the following elements start from. This is + usually set to 0x0 if you're using a private Message + RAM. The remain cells are used to specify how many + elements are used for each FIFO/Buffer. + + M_CAN includes the following elements according to user manual: + 11-bit Filter 0-128 elements / 0-128 words + 29-bit Filter 0-64 elements / 0-128 words + Rx FIFO 0 0-64 elements / 0-1152 words + Rx FIFO 1 0-64 elements / 0-1152 words + Rx Buffers 0-64 elements / 0-1152 words + Tx Event FIFO 0-32 elements / 0-64 words + Tx Buffers 0-32 elements / 0-576 words + + Please refer to 2.4.1 Message RAM Configuration in + Bosch M_CAN user manual for details. + +Example: +SoC dtsi: +m_can1: can@020e8000 { + compatible = "bosch,m_can"; + reg = <0x020e8000 0x4000>, <0x02298000 0x4000>; + reg-names = "m_can", "message_ram"; + interrupts = <0 114 0x04>, + <0 114 0x04>; + interrupt-names = "int0", "int1"; + clocks = <&clks IMX6SX_CLK_CANFD>, + <&clks IMX6SX_CLK_CANFD>; + clock-names = "hclk", "cclk"; + bosch,mram-cfg = <0x0 0 0 32 0 0 0 1>; + status = "disabled"; +}; + +Board dts: +&m_can1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_m_can1>; + status = "enabled"; +}; diff --git a/Bindings/net/can/rcar_can.txt b/Bindings/net/can/rcar_can.txt new file mode 100644 index 000000000000..002d8440bf66 --- /dev/null +++ b/Bindings/net/can/rcar_can.txt @@ -0,0 +1,43 @@ +Renesas R-Car CAN controller Device Tree Bindings +------------------------------------------------- + +Required properties: +- compatible: "renesas,can-r8a7778" if CAN controller is a part of R8A7778 SoC. + "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. +- 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. +- clock-names: 3 clock input name strings: "clkp1", "clkp2", "can_clk". +- pinctrl-0: pin control group to be used for this controller. +- pinctrl-names: must be "default". + +Optional properties: +- renesas,can-clock-select: R-Car CAN Clock Source Select. Valid values are: + <0x0> (default) : Peripheral clock (clkp1) + <0x1> : Peripheral clock (clkp2) + <0x3> : Externally input clock + +Example +------- + +SoC common .dtsi file: + + can0: can@e6e80000 { + compatible = "renesas,can-r8a7791"; + reg = <0 0xe6e80000 0 0x1000>; + interrupts = <0 186 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp9_clks R8A7791_CLK_RCAN0>, + <&cpg_clocks R8A7791_CLK_RCAN>, <&can_clk>; + clock-names = "clkp1", "clkp2", "can_clk"; + status = "disabled"; + }; + +Board specific .dts file: + +&can0 { + pinctrl-0 = <&can0_pins>; + pinctrl-names = "default"; + status = "okay"; +}; diff --git a/Bindings/net/cpsw.txt b/Bindings/net/cpsw.txt index ae2b8b7f9c38..33fe8462edf4 100644 --- a/Bindings/net/cpsw.txt +++ b/Bindings/net/cpsw.txt @@ -24,15 +24,17 @@ Optional properties: - ti,hwmods : Must be "cpgmac0" - no_bd_ram : Must be 0 or 1 - dual_emac : Specifies Switch to act as Dual EMAC +- syscon : Phandle to the system control device node, which is + the control module device of the am33x Slave Properties: Required properties: - phy_id : Specifies slave phy id - phy-mode : See ethernet.txt file in the same directory -- mac-address : See ethernet.txt file in the same directory 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 Note: "ti,hwmods" field is used to fetch the base address and irq resources from TI, omap hwmod data base during device registration. @@ -57,6 +59,7 @@ Examples: active_slave = <0>; cpts_clock_mult = <0x80000000>; cpts_clock_shift = <29>; + syscon = <&cm>; cpsw_emac0: slave@0 { phy_id = <&davinci_mdio>, <0>; phy-mode = "rgmii-txid"; @@ -85,6 +88,7 @@ Examples: active_slave = <0>; cpts_clock_mult = <0x80000000>; cpts_clock_shift = <29>; + syscon = <&cm>; cpsw_emac0: slave@0 { phy_id = <&davinci_mdio>, <0>; phy-mode = "rgmii-txid"; diff --git a/Bindings/net/davicom-dm9000.txt b/Bindings/net/davicom-dm9000.txt index 28767ed7c1bd..5224bf05f6f8 100644 --- a/Bindings/net/davicom-dm9000.txt +++ b/Bindings/net/davicom-dm9000.txt @@ -11,6 +11,8 @@ Required properties: Optional properties: - davicom,no-eeprom : Configuration EEPROM is not available - davicom,ext-phy : Use external PHY +- reset-gpios : phandle of gpio that will be used to reset chip during probe +- vcc-supply : phandle of regulator that will be used to enable power to chip Example: @@ -21,4 +23,6 @@ Example: interrupts = <7 4>; local-mac-address = [00 00 de ad be ef]; davicom,no-eeprom; + reset-gpios = <&gpf 12 GPIO_ACTIVE_LOW>; + vcc-supply = <ð0_power>; }; diff --git a/Bindings/net/davinci_emac.txt b/Bindings/net/davinci_emac.txt index 032808843f90..24c5cdaba8d2 100644 --- a/Bindings/net/davinci_emac.txt +++ b/Bindings/net/davinci_emac.txt @@ -4,7 +4,8 @@ This file provides information, what the device node for the davinci_emac interface contains. Required properties: -- compatible: "ti,davinci-dm6467-emac" or "ti,am3517-emac" +- compatible: "ti,davinci-dm6467-emac", "ti,am3517-emac" or + "ti,dm816-emac" - reg: Offset and length of the register set for the device - ti,davinci-ctrl-reg-offset: offset to control register - ti,davinci-ctrl-mod-reg-offset: offset to control module register diff --git a/Bindings/net/dsa/dsa.txt b/Bindings/net/dsa/dsa.txt index 49f4f7ae3f51..e124847443f8 100644 --- a/Bindings/net/dsa/dsa.txt +++ b/Bindings/net/dsa/dsa.txt @@ -10,7 +10,7 @@ Required properties: - dsa,ethernet : Should be a phandle to a valid Ethernet device node - dsa,mii-bus : Should be a phandle to a valid MDIO bus device node -Optionnal properties: +Optional properties: - interrupts : property with a value describing the switch interrupt number (not supported by the driver) @@ -23,6 +23,13 @@ Each of these switch child nodes should have the following required properties: - #address-cells : Must be 1 - #size-cells : Must be 0 +A switch child node has the following optional property: + +- eeprom-length : Set to the length of an EEPROM connected to the + switch. Must be set if the switch can not detect + the presence and/or size of a connected EEPROM, + otherwise optional. + A switch may have multiple "port" children nodes Each port children node must have the following mandatory properties: @@ -39,6 +46,22 @@ Optionnal property: This property is only used when switches are being chained/cascaded together. +- phy-handle : Phandle to a PHY on an external MDIO bus, not the + switch internal one. See + Documentation/devicetree/bindings/net/ethernet.txt + for details. + +- phy-mode : String representing the connection to the designated + PHY node specified by the 'phy-handle' property. See + Documentation/devicetree/bindings/net/ethernet.txt + for details. + +Optional subnodes: +- fixed-link : Fixed-link subnode describing a link to a non-MDIO + managed entity. See + Documentation/devicetree/bindings/net/fixed-link.txt + for details. + Example: dsa@0 { @@ -58,6 +81,7 @@ Example: port@0 { reg = <0>; label = "lan1"; + phy-handle = <&phy0>; }; port@1 { diff --git a/Bindings/net/emac_rockchip.txt b/Bindings/net/emac_rockchip.txt new file mode 100644 index 000000000000..8dc1c79fef7f --- /dev/null +++ b/Bindings/net/emac_rockchip.txt @@ -0,0 +1,50 @@ +* ARC EMAC 10/100 Ethernet platform driver for Rockchip Rk3066/RK3188 SoCs + +Required properties: +- compatible: Should be "rockchip,rk3066-emac" or "rockchip,rk3188-emac" + according to the target SoC. +- 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 + for emac. +- phy: see ethernet.txt file in the same directory. +- phy-mode: see ethernet.txt file in the same directory. + +Optional properties: +- phy-supply: phandle to a regulator if the PHY needs one + +Clock handling: +- clocks: Must contain an entry for each entry in clock-names. +- clock-names: Shall be "hclk" for the host clock needed to calculate and set + polling period of EMAC and "macref" for the reference clock needed to transfer + data to and from the phy. + +Child nodes of the driver are the individual PHY devices connected to the +MDIO bus. They must have a "reg" property given the PHY address on the MDIO bus. + +Examples: + +ethernet@10204000 { + compatible = "rockchip,rk3188-emac"; + reg = <0xc0fc2000 0x3c>; + interrupts = <6>; + mac-address = [ 00 11 22 33 44 55 ]; + + clocks = <&cru HCLK_EMAC>, <&cru SCLK_MAC>; + clock-names = "hclk", "macref"; + + pinctrl-names = "default"; + pinctrl-0 = <&emac_xfer>, <&emac_mdio>, <&phy_int>; + + rockchip,grf = <&grf>; + + phy = <&phy0>; + phy-mode = "rmii"; + phy-supply = <&vcc_rmii>; + + #address-cells = <1>; + #size-cells = <0>; + phy0: ethernet-phy@0 { + reg = <1>; + }; +}; diff --git a/Bindings/net/fsl-fec.txt b/Bindings/net/fsl-fec.txt index 8a2c7b55ec16..a9eb611bee68 100644 --- a/Bindings/net/fsl-fec.txt +++ b/Bindings/net/fsl-fec.txt @@ -16,6 +16,14 @@ Optional properties: - 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. Use instead of phy-handle. +- fsl,num-tx-queues : The property is valid for enet-avb IP, which supports + hw multi queues. Should specify the tx queue number, otherwise set tx queue + number to 1. +- fsl,num-rx-queues : The property is valid for enet-avb IP, which supports + hw multi queues. Should specify the rx queue number, otherwise set rx queue + number to 1. +- fsl,magic-packet : If present, indicates that the hardware supports waking + up via magic packet. Optional subnodes: - mdio : specifies the mdio bus in the FEC, used as a container for phy nodes diff --git a/Bindings/net/fsl-tsec-phy.txt b/Bindings/net/fsl-tsec-phy.txt index be6ea8960f20..1e97532a0b79 100644 --- a/Bindings/net/fsl-tsec-phy.txt +++ b/Bindings/net/fsl-tsec-phy.txt @@ -8,7 +8,16 @@ of how to define a PHY. Required properties: - reg : Offset and length of the register set for the device - compatible : Should define the compatible device type for the - mdio. Currently, this is most likely to be "fsl,gianfar-mdio" + mdio. Currently supported strings/devices are: + - "fsl,gianfar-tbi" + - "fsl,gianfar-mdio" + - "fsl,etsec2-tbi" + - "fsl,etsec2-mdio" + - "fsl,ucc-mdio" + - "fsl,fman-mdio" + When device_type is "mdio", the following strings are also considered: + - "gianfar" + - "ucc_geth_phy" Example: diff --git a/Bindings/net/hisilicon-hip04-net.txt b/Bindings/net/hisilicon-hip04-net.txt new file mode 100644 index 000000000000..988fc694b663 --- /dev/null +++ b/Bindings/net/hisilicon-hip04-net.txt @@ -0,0 +1,88 @@ +Hisilicon hip04 Ethernet Controller + +* Ethernet controller node + +Required properties: +- compatible: should be "hisilicon,hip04-mac". +- reg: address and length of the register set for the device. +- interrupts: interrupt for the device. +- port-handle: <phandle port channel> + phandle, specifies a reference to the syscon ppe node + port, port number connected to the controller + channel, recv channel start from channel * number (RX_DESC_NUM) +- phy-mode: see ethernet.txt [1]. + +Optional properties: +- phy-handle: see ethernet.txt [1]. + +[1] Documentation/devicetree/bindings/net/ethernet.txt + + +* Ethernet ppe node: +Control rx & tx fifos of all ethernet controllers. +Have 2048 recv channels shared by all ethernet controllers, only if no overlap. +Each controller's recv channel start from channel * number (RX_DESC_NUM). + +Required properties: +- compatible: "hisilicon,hip04-ppe", "syscon". +- reg: address and length of the register set for the device. + + +* MDIO bus node: + +Required properties: + +- compatible: should be "hisilicon,hip04-mdio". +- Inherits from MDIO bus node binding [2] +[2] Documentation/devicetree/bindings/net/phy.txt + +Example: + mdio { + compatible = "hisilicon,hip04-mdio"; + reg = <0x28f1000 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + + phy0: ethernet-phy@0 { + compatible = "ethernet-phy-ieee802.3-c22"; + reg = <0>; + marvell,reg-init = <18 0x14 0 0x8001>; + }; + + phy1: ethernet-phy@1 { + compatible = "ethernet-phy-ieee802.3-c22"; + reg = <1>; + marvell,reg-init = <18 0x14 0 0x8001>; + }; + }; + + ppe: ppe@28c0000 { + compatible = "hisilicon,hip04-ppe", "syscon"; + reg = <0x28c0000 0x10000>; + }; + + fe: ethernet@28b0000 { + compatible = "hisilicon,hip04-mac"; + reg = <0x28b0000 0x10000>; + interrupts = <0 413 4>; + phy-mode = "mii"; + port-handle = <&ppe 31 0>; + }; + + ge0: ethernet@2800000 { + compatible = "hisilicon,hip04-mac"; + reg = <0x2800000 0x10000>; + interrupts = <0 402 4>; + phy-mode = "sgmii"; + port-handle = <&ppe 0 1>; + phy-handle = <&phy0>; + }; + + ge8: ethernet@2880000 { + compatible = "hisilicon,hip04-mac"; + reg = <0x2880000 0x10000>; + interrupts = <0 410 4>; + phy-mode = "sgmii"; + port-handle = <&ppe 8 2>; + phy-handle = <&phy1>; + }; diff --git a/Bindings/net/keystone-netcp.txt b/Bindings/net/keystone-netcp.txt new file mode 100644 index 000000000000..f9c07710478d --- /dev/null +++ b/Bindings/net/keystone-netcp.txt @@ -0,0 +1,197 @@ +This document describes the device tree bindings associated with the +keystone network coprocessor(NetCP) driver support. + +The network coprocessor (NetCP) is a hardware accelerator that processes +Ethernet packets. NetCP has a gigabit Ethernet (GbE) subsytem with a ethernet +switch sub-module to send and receive packets. NetCP also includes a packet +accelerator (PA) module to perform packet classification operations such as +header matching, and packet modification operations such as checksum +generation. NetCP can also optionally include a Security Accelerator (SA) +capable of performing IPSec operations on ingress/egress packets. + +Keystone II SoC's also have a 10 Gigabit Ethernet Subsystem (XGbE) which +includes a 3-port Ethernet switch sub-module capable of 10Gb/s and 1Gb/s rates +per Ethernet port. + +Keystone NetCP driver has a plug-in module architecture where each of the NetCP +sub-modules exist as a loadable kernel module which plug in to the netcp core. +These sub-modules are represented as "netcp-devices" in the dts bindings. It is +mandatory to have the ethernet switch sub-module for the ethernet interface to +be operational. Any other sub-module like the PA is optional. + +NetCP Ethernet SubSystem Layout: + +----------------------------- + NetCP subsystem(10G or 1G) +----------------------------- + | + |-> NetCP Devices -> | + | |-> GBE/XGBE Switch + | | + | |-> Packet Accelerator + | | + | |-> Security Accelerator + | + | + | + |-> NetCP Interfaces -> | + |-> Ethernet Port 0 + | + |-> Ethernet Port 1 + | + |-> Ethernet Port 2 + | + |-> Ethernet Port 3 + + +NetCP subsystem properties: +Required properties: +- compatible: Should be "ti,netcp-1.0" +- clocks: phandle to the reference clocks for the subsystem. +- dma-id: Navigator packet dma instance id. + +Optional properties: +- reg: register location and the size for the following register + regions in the specified order. + - Efuse MAC address register +- dma-coherent: Present if dma operations are coherent +- big-endian: Keystone devices can be operated in a mode where the DSP is in + the big endian mode. In such cases enable this option. This + option should also be enabled if the ARM is operated in + big endian mode with the DSP in little endian. + +NetCP device properties: Device specification for NetCP sub-modules. +1Gb/10Gb (gbe/xgbe) ethernet switch sub-module specifications. +Required properties: +- label: Must be "netcp-gbe" for 1Gb & "netcp-xgbe" for 10Gb. +- reg: register location and the size for the following register + regions in the specified order. + - subsystem registers + - serdes registers +- tx-channel: the navigator packet dma channel name for tx. +- tx-queue: the navigator queue number associated with the tx dma channel. +- interfaces: specification for each of the switch port to be registered as a + network interface in the stack. +-- slave-port: Switch port number, 0 based numbering. +-- link-interface: type of link interface, supported options are + - mac<->mac auto negotiate mode: 0 + - mac<->phy mode: 1 + - mac<->mac forced mode: 2 + - mac<->fiber mode: 3 + - mac<->phy mode with no mdio: 4 + - 10Gb mac<->phy mode : 10 + - 10Gb mac<->mac forced mode : 11 +----phy-handle: phandle to PHY device + +Optional properties: +- enable-ale: NetCP driver keeps the address learning feature in the ethernet + switch module disabled. This attribute is to enable the address + learning. +- secondary-slave-ports: specification for each of the switch port not be + registered as a network interface. NetCP driver + will only initialize these ports and attach PHY + driver to them if needed. + +NetCP interface properties: Interface specification for NetCP sub-modules. +Required properties: +- rx-channel: the navigator packet dma channel name for rx. +- rx-queue: the navigator queue number associated with rx dma channel. +- rx-pool: specifies the number of descriptors to be used & the region-id + for creating the rx descriptor pool. +- tx-pool: specifies the number of descriptors to be used & the region-id + for creating the tx descriptor pool. +- rx-queue-depth: number of descriptors in each of the free descriptor + queue (FDQ) for the pktdma Rx flow. There can be at + present a maximum of 4 queues per Rx flow. +- rx-buffer-size: the buffer size for each of the Rx flow FDQ. +- tx-completion-queue: the navigator queue number where the descriptors are + recycled after Tx DMA completion. + +Optional properties: +- efuse-mac: If this is 1, then the MAC address for the interface is + obtained from the device efuse mac address register +- local-mac-address: the driver is designed to use the of_get_mac_address api + only if efuse-mac is 0. When efuse-mac is 0, the MAC + address is obtained from local-mac-address. If this + attribute is not present, then the driver will use a + random MAC address. +- "netcp-device label": phandle to the device specification for each of NetCP + sub-module attached to this interface. + +Example binding: + +netcp: netcp@2090000 { + reg = <0x2620110 0x8>; + reg-names = "efuse"; + compatible = "ti,netcp-1.0"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + clocks = <&papllclk>, <&clkcpgmac>, <&chipclk12>; + dma-coherent; + /* big-endian; */ + dma-id = <0>; + + netcp-devices { + #address-cells = <1>; + #size-cells = <1>; + ranges; + gbe@0x2090000 { + label = "netcp-gbe"; + reg = <0x2090000 0xf00>; + /* enable-ale; */ + tx-queue = <648>; + tx-channel = <8>; + + interfaces { + gbe0: interface-0 { + slave-port = <0>; + link-interface = <4>; + }; + gbe1: interface-1 { + slave-port = <1>; + link-interface = <4>; + }; + }; + + secondary-slave-ports { + port-2 { + slave-port = <2>; + link-interface = <2>; + }; + port-3 { + slave-port = <3>; + link-interface = <2>; + }; + }; + }; + }; + + netcp-interfaces { + interface-0 { + rx-channel = <22>; + rx-pool = <1024 12>; + tx-pool = <1024 12>; + rx-queue-depth = <128 128 0 0>; + rx-buffer-size = <1518 4096 0 0>; + rx-queue = <8704>; + tx-completion-queue = <8706>; + efuse-mac = <1>; + netcp-gbe = <&gbe0>; + + }; + interface-1 { + rx-channel = <23>; + rx-pool = <1024 12>; + tx-pool = <1024 12>; + rx-queue-depth = <128 128 0 0>; + rx-buffer-size = <1518 4096 0 0>; + rx-queue = <8705>; + tx-completion-queue = <8707>; + efuse-mac = <0>; + local-mac-address = [02 18 31 7e 3e 6f]; + netcp-gbe = <&gbe1>; + }; + }; +}; diff --git a/Bindings/net/marvell-pxa168.txt b/Bindings/net/marvell-pxa168.txt new file mode 100644 index 000000000000..845a148a346e --- /dev/null +++ b/Bindings/net/marvell-pxa168.txt @@ -0,0 +1,36 @@ +* Marvell PXA168 Ethernet Controller + +Required properties: +- compatible: should be "marvell,pxa168-eth". +- reg: address and length of the register set for the device. +- interrupts: interrupt for the device. +- clocks: pointer to the clock for the device. + +Optional properties: +- port-id: Ethernet port number. Should be '0','1' or '2'. +- #address-cells: must be 1 when using sub-nodes. +- #size-cells: must be 0 when using sub-nodes. +- phy-handle: see ethernet.txt file in the same directory. +- local-mac-address: see ethernet.txt file in the same directory. + +Sub-nodes: +Each PHY can be represented as a sub-node. This is not mandatory. + +Sub-nodes required properties: +- reg: the MDIO address of the PHY. + +Example: + + eth0: ethernet@f7b90000 { + compatible = "marvell,pxa168-eth"; + reg = <0xf7b90000 0x10000>; + clocks = <&chip CLKID_GETH0>; + interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + phy-handle = <ðphy0>; + + ethphy0: ethernet-phy@0 { + reg = <0>; + }; + }; diff --git a/Bindings/net/meson-dwmac.txt b/Bindings/net/meson-dwmac.txt new file mode 100644 index 000000000000..ec633d74a8a8 --- /dev/null +++ b/Bindings/net/meson-dwmac.txt @@ -0,0 +1,25 @@ +* Amlogic Meson DWMAC Ethernet controller + +The device inherits all the properties of the dwmac/stmmac devices +described in the file net/stmmac.txt with the following changes. + +Required properties: + +- compatible: should be "amlogic,meson6-dwmac" along with "snps,dwmac" + and any applicable more detailed version number + described in net/stmmac.txt + +- reg: should contain a register range for the dwmac controller and + another one for the Amlogic specific configuration + +Example: + + ethmac: ethernet@c9410000 { + compatible = "amlogic,meson6-dwmac", "snps,dwmac"; + reg = <0xc9410000 0x10000 + 0xc1108108 0x4>; + interrupts = <0 8 1>; + interrupt-names = "macirq"; + clocks = <&clk81>; + clock-names = "stmmaceth"; + } diff --git a/Bindings/net/micrel.txt b/Bindings/net/micrel.txt index 98a3e61f9ee8..87496a8c64ab 100644 --- a/Bindings/net/micrel.txt +++ b/Bindings/net/micrel.txt @@ -6,13 +6,32 @@ Optional properties: - micrel,led-mode : LED mode value to set for PHYs with configurable LEDs. - Configure the LED mode with single value. The list of PHYs and - the bits that are currently supported: + Configure the LED mode with single value. The list of PHYs and the + bits that are currently supported: - KSZ8001: register 0x1e, bits 15..14 - KSZ8041: register 0x1e, bits 15..14 - KSZ8021: register 0x1f, bits 5..4 - KSZ8031: register 0x1f, bits 5..4 - KSZ8051: register 0x1f, bits 5..4 + KSZ8001: register 0x1e, bits 15..14 + KSZ8041: register 0x1e, bits 15..14 + KSZ8021: register 0x1f, bits 5..4 + KSZ8031: register 0x1f, bits 5..4 + KSZ8051: register 0x1f, bits 5..4 + KSZ8081: register 0x1f, bits 5..4 + KSZ8091: register 0x1f, bits 5..4 - See the respective PHY datasheet for the mode values. + See the respective PHY datasheet for the mode values. + + - micrel,rmii-reference-clock-select-25-mhz: RMII Reference Clock Select + bit selects 25 MHz mode + + Setting the RMII Reference Clock Select bit enables 25 MHz rather + than 50 MHz clock mode. + + Note that this option in only needed for certain PHY revisions with a + non-standard, inverted function of this configuration bit. + Specifically, a clock reference ("rmii-ref" below) is always needed to + actually select a mode. + + - clocks, clock-names: contains clocks according to the common clock bindings. + + supported clocks: + - KSZ8021, KSZ8031, KSZ8081, KSZ8091: "rmii-ref": The RMII reference + input clock. Used to determine the XI input clock. diff --git a/Bindings/net/nfc/st21nfca.txt b/Bindings/net/nfc/st21nfca.txt index e4faa2e8dfeb..7bb2e213d6f9 100644 --- a/Bindings/net/nfc/st21nfca.txt +++ b/Bindings/net/nfc/st21nfca.txt @@ -1,7 +1,7 @@ * STMicroelectronics SAS. ST21NFCA NFC Controller Required properties: -- compatible: Should be "st,st21nfca_i2c". +- compatible: Should be "st,st21nfca-i2c". - clock-frequency: I²C work frequency. - reg: address on the bus - interrupt-parent: phandle for the interrupt gpio controller @@ -11,6 +11,10 @@ Required properties: Optional SoC Specific Properties: - pinctrl-names: Contains only one value - "default". - pintctrl-0: Specifies the pin control groups used for this controller. +- ese-present: Specifies that an ese is physically connected to the nfc +controller. +- uicc-present: Specifies that the uicc swp signal can be physically +connected to the nfc controller. Example (for ARM-based BeagleBoard xM with ST21NFCA on I2C2): @@ -20,7 +24,7 @@ Example (for ARM-based BeagleBoard xM with ST21NFCA on I2C2): st21nfca: st21nfca@1 { - compatible = "st,st21nfca_i2c"; + compatible = "st,st21nfca-i2c"; reg = <0x01>; clock-frequency = <400000>; @@ -29,5 +33,8 @@ Example (for ARM-based BeagleBoard xM with ST21NFCA on I2C2): interrupts = <2 IRQ_TYPE_LEVEL_LOW>; enable-gpios = <&gpio5 29 GPIO_ACTIVE_HIGH>; + + ese-present; + uicc-present; }; }; diff --git a/Bindings/net/nfc/st21nfcb.txt b/Bindings/net/nfc/st21nfcb.txt index 3b58ae480344..bb237072dbe9 100644 --- a/Bindings/net/nfc/st21nfcb.txt +++ b/Bindings/net/nfc/st21nfcb.txt @@ -1,7 +1,7 @@ * STMicroelectronics SAS. ST21NFCB NFC Controller Required properties: -- compatible: Should be "st,st21nfcb_i2c". +- compatible: Should be "st,st21nfcb-i2c". - clock-frequency: I²C work frequency. - reg: address on the bus - interrupt-parent: phandle for the interrupt gpio controller @@ -20,13 +20,13 @@ Example (for ARM-based BeagleBoard xM with ST21NFCB on I2C2): st21nfcb: st21nfcb@8 { - compatible = "st,st21nfcb_i2c"; + compatible = "st,st21nfcb-i2c"; reg = <0x08>; clock-frequency = <400000>; interrupt-parent = <&gpio5>; - interrupts = <2 IRQ_TYPE_LEVEL_LOW>; + interrupts = <2 IRQ_TYPE_LEVEL_HIGH>; reset-gpios = <&gpio5 29 GPIO_ACTIVE_HIGH>; }; diff --git a/Bindings/net/nfc/trf7970a.txt b/Bindings/net/nfc/trf7970a.txt index 1e436133685f..7c89ca290ced 100644 --- a/Bindings/net/nfc/trf7970a.txt +++ b/Bindings/net/nfc/trf7970a.txt @@ -13,6 +13,11 @@ Optional SoC Specific Properties: - pinctrl-names: Contains only one value - "default". - pintctrl-0: Specifies the pin control groups used for this controller. - autosuspend-delay: Specify autosuspend delay in milliseconds. +- vin-voltage-override: Specify voltage of VIN pin in microvolts. +- irq-status-read-quirk: Specify that the trf7970a being used has the + "IRQ Status Read" erratum. +- en2-rf-quirk: Specify that the trf7970a being used has the "EN2 RF" + erratum. Example (for ARM-based BeagleBone with TRF7970A on SPI1): @@ -30,7 +35,10 @@ Example (for ARM-based BeagleBone with TRF7970A on SPI1): ti,enable-gpios = <&gpio2 2 GPIO_ACTIVE_LOW>, <&gpio2 5 GPIO_ACTIVE_LOW>; vin-supply = <&ldo3_reg>; + vin-voltage-override = <5000000>; autosuspend-delay = <30000>; + irq-status-read-quirk; + en2-rf-quirk; status = "okay"; }; }; diff --git a/Bindings/net/phy.txt b/Bindings/net/phy.txt index 5b8c58903077..40831fbaff72 100644 --- a/Bindings/net/phy.txt +++ b/Bindings/net/phy.txt @@ -19,7 +19,6 @@ Optional Properties: specifications. If neither of these are specified, the default is to assume clause 22. The compatible list may also contain other elements. -- max-speed: Maximum PHY supported speed (10, 100, 1000...) If the phy's identifier is known then the list may contain an entry of the form: "ethernet-phy-idAAAA.BBBB" where @@ -29,6 +28,8 @@ Optional Properties: 4 hex digits. This is the chip vendor OUI bits 19:24, followed by 10 bits of a vendor specific ID. +- max-speed: Maximum PHY supported speed (10, 100, 1000...) + Example: ethernet-phy@0 { diff --git a/Bindings/net/qca-qca7000-spi.txt b/Bindings/net/qca-qca7000-spi.txt new file mode 100644 index 000000000000..c74989c0d8ac --- /dev/null +++ b/Bindings/net/qca-qca7000-spi.txt @@ -0,0 +1,47 @@ +* Qualcomm QCA7000 (Ethernet over SPI protocol) + +Note: The QCA7000 is useable as a SPI device. In this case it must be defined +as a child of a SPI master in the device tree. + +Required properties: +- compatible : Should be "qca,qca7000" +- reg : Should specify the SPI chip select +- interrupts : The first cell should specify the index of the source interrupt + and the second cell should specify the trigger type as rising edge +- spi-cpha : Must be set +- spi-cpol: Must be set + +Optional properties: +- interrupt-parent : Specify the pHandle of the source interrupt +- spi-max-frequency : Maximum frequency of the SPI bus the chip can operate at. + Numbers smaller than 1000000 or greater than 16000000 are invalid. Missing + the property will set the SPI frequency to 8000000 Hertz. +- local-mac-address: 6 bytes, MAC address +- qca,legacy-mode : Set the SPI data transfer of the QCA7000 to legacy mode. + In this mode the SPI master must toggle the chip select between each data + word. In burst mode these gaps aren't necessary, which is faster. + This setting depends on how the QCA7000 is setup via GPIO pin strapping. + If the property is missing the driver defaults to burst mode. + +Example: + +/* Freescale i.MX28 SPI master*/ +ssp2: spi@80014000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,imx28-spi"; + pinctrl-names = "default"; + pinctrl-0 = <&spi2_pins_a>; + status = "okay"; + + qca7000: ethernet@0 { + compatible = "qca,qca7000"; + reg = <0x0>; + interrupt-parent = <&gpio3>; /* GPIO Bank 3 */ + interrupts = <25 0x1>; /* Index: 25, rising edge */ + spi-cpha; /* SPI mode: CPHA=1 */ + spi-cpol; /* SPI mode: CPOL=1 */ + spi-max-frequency = <8000000>; /* freq: 8 MHz */ + local-mac-address = [ A0 B0 C0 D0 E0 F0 ]; + }; +}; diff --git a/Bindings/net/rockchip-dwmac.txt b/Bindings/net/rockchip-dwmac.txt new file mode 100644 index 000000000000..21fd199e89b5 --- /dev/null +++ b/Bindings/net/rockchip-dwmac.txt @@ -0,0 +1,68 @@ +Rockchip SoC RK3288 10/100/1000 Ethernet driver(GMAC) + +The device node has following properties. + +Required properties: + - compatible: Can be "rockchip,rk3288-gmac". + - reg: addresses and length of the register sets for the device. + - interrupts: Should contain the GMAC interrupts. + - interrupt-names: Should contain the interrupt names "macirq". + - rockchip,grf: phandle to the syscon grf used to control speed and mode. + - clocks: <&cru SCLK_MAC>: clock selector for main clock, from PLL or PHY. + <&cru SCLK_MAC_PLL>: PLL clock for SCLK_MAC + <&cru SCLK_MAC_RX>: clock gate for RX + <&cru SCLK_MAC_TX>: clock gate for TX + <&cru SCLK_MACREF>: clock gate for RMII referce clock + <&cru SCLK_MACREF_OUT> clock gate for RMII reference clock output + <&cru ACLK_GMAC>: AXI clock gate for GMAC + <&cru PCLK_GMAC>: APB clock gate for GMAC + - clock-names: One name for each entry in the clocks property. + - phy-mode: See ethernet.txt file in the same directory. + - pinctrl-names: Names corresponding to the numbered pinctrl states. + - pinctrl-0: pin-control mode. can be <&rgmii_pins> or <&rmii_pins>. + - clock_in_out: For RGMII, it must be "input", means main clock(125MHz) + is not sourced from SoC's PLL, but input from PHY; For RMII, "input" means + PHY provides the reference clock(50MHz), "output" means GMAC provides the + reference clock. + - snps,reset-gpio gpio number for phy reset. + - snps,reset-active-low boolean flag to indicate if phy reset is active low. + - assigned-clocks: main clock, should be <&cru SCLK_MAC>; + - assigned-clock-parents = parent of main clock. + can be <&ext_gmac> or <&cru SCLK_MAC_PLL>. + +Optional properties: + - tx_delay: Delay value for TXD timing. Range value is 0~0x7F, 0x30 as default. + - rx_delay: Delay value for RXD timing. Range value is 0~0x7F, 0x10 as default. + - phy-supply: phandle to a regulator if the PHY needs one + +Example: + +gmac: ethernet@ff290000 { + compatible = "rockchip,rk3288-gmac"; + reg = <0xff290000 0x10000>; + interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "macirq"; + rockchip,grf = <&grf>; + clocks = <&cru SCLK_MAC>, + <&cru SCLK_MAC_RX>, <&cru SCLK_MAC_TX>, + <&cru SCLK_MACREF>, <&cru SCLK_MACREF_OUT>, + <&cru ACLK_GMAC>, <&cru PCLK_GMAC>; + clock-names = "stmmaceth", + "mac_clk_rx", "mac_clk_tx", + "clk_mac_ref", "clk_mac_refout", + "aclk_mac", "pclk_mac"; + phy-mode = "rgmii"; + pinctrl-names = "default"; + pinctrl-0 = <&rgmii_pins /*&rmii_pins*/>; + + clock_in_out = "input"; + snps,reset-gpio = <&gpio4 7 0>; + snps,reset-active-low; + + assigned-clocks = <&cru SCLK_MAC>; + assigned-clock-parents = <&ext_gmac>; + tx_delay = <0x30>; + rx_delay = <0x10>; + + status = "ok"; +}; diff --git a/Bindings/net/samsung-sxgbe.txt b/Bindings/net/samsung-sxgbe.txt index 989f6c95cfd5..888c250197fe 100644 --- a/Bindings/net/samsung-sxgbe.txt +++ b/Bindings/net/samsung-sxgbe.txt @@ -17,7 +17,7 @@ Required properties: - samsung,pbl: Integer, Programmable Burst Length. Supported values are 1, 2, 4, 8, 16, or 32. - samsung,burst-map: Integer, Program the possible bursts supported by sxgbe - This is an interger and represents allowable DMA bursts when fixed burst. + This is an integer and represents allowable DMA bursts when fixed burst. Allowable range is 0x01-0x3F. When this field is set fixed burst is enabled. When fixed length is needed for burst mode, it can be set within allowable range. diff --git a/Bindings/net/sh_eth.txt b/Bindings/net/sh_eth.txt index 34d4db1a4e25..2f6ec85fda8e 100644 --- a/Bindings/net/sh_eth.txt +++ b/Bindings/net/sh_eth.txt @@ -9,6 +9,7 @@ Required properties: "renesas,ether-r8a7779" if the device is a part of R8A7779 SoC. "renesas,ether-r8a7790" if the device is a part of R8A7790 SoC. "renesas,ether-r8a7791" if the device is a part of R8A7791 SoC. + "renesas,ether-r8a7793" if the device is a part of R8A7793 SoC. "renesas,ether-r8a7794" if the device is a part of R8A7794 SoC. "renesas,ether-r7s72100" if the device is a part of R7S72100 SoC. - reg: offset and length of (1) the E-DMAC/feLic register block (required), diff --git a/Bindings/net/smsc-lan91c111.txt b/Bindings/net/smsc-lan91c111.txt index 0f8487b88822..e77e167593db 100644 --- a/Bindings/net/smsc-lan91c111.txt +++ b/Bindings/net/smsc-lan91c111.txt @@ -11,3 +11,5 @@ Optional properties: are supported on the device. Valid value for SMSC LAN91c111 are 1, 2 or 4. If it's omitted or invalid, the size would be 2 meaning 16-bit access only. +- power-gpios: GPIO to control the PWRDWN pin +- reset-gpios: GPIO to control the RESET pin diff --git a/Bindings/net/socfpga-dwmac.txt b/Bindings/net/socfpga-dwmac.txt index 2a60cd3e8d5d..3a9d67951606 100644 --- a/Bindings/net/socfpga-dwmac.txt +++ b/Bindings/net/socfpga-dwmac.txt @@ -12,6 +12,10 @@ Required properties: - altr,sysmgr-syscon : Should be the phandle to the system manager node that encompasses the glue register, the register offset, and the register shift. +Optional properties: +altr,emac-splitter: Should be the phandle to the emac splitter soft IP node if + DWMAC controller is connected emac splitter. + Example: gmac0: ethernet@ff700000 { diff --git a/Bindings/net/sti-dwmac.txt b/Bindings/net/sti-dwmac.txt index 3dd3d0bf112f..d05c1e1fd9b6 100644 --- a/Bindings/net/sti-dwmac.txt +++ b/Bindings/net/sti-dwmac.txt @@ -1,58 +1,61 @@ STMicroelectronics SoC DWMAC glue layer controller +This file documents differences between the core properties in +Documentation/devicetree/bindings/net/stmmac.txt +and what is needed on STi platforms to program the stmmac glue logic. + The device node has following properties. Required properties: - - compatible : Can be "st,stih415-dwmac", "st,stih416-dwmac" or - "st,stid127-dwmac". - - reg : Offset of the glue configuration register map in system - configuration regmap pointed by st,syscon property and size. - - - reg-names : Should be "sti-ethconf". - - - st,syscon : Should be phandle to system configuration node which - encompases this glue registers. - - - st,tx-retime-src: On STi Parts for Giga bit speeds, 125Mhz clocks can be - wired up in from different sources. One via TXCLK pin and other via CLK_125 - pin. This wiring is totally board dependent. However the retiming glue - logic should be configured accordingly. Possible values for this property - - "txclk" - if 125Mhz clock is wired up via txclk line. - "clk_125" - if 125Mhz clock is wired up via clk_125 line. - - This property is only valid for Giga bit setup( GMII, RGMII), and it is - un-used for non-giga bit (MII and RMII) setups. Also note that internal - clockgen can not generate stable 125Mhz clock. - - - st,ext-phyclk: This boolean property indicates who is generating the clock - for tx and rx. This property is only valid for RMII case where the clock can - be generated from the MAC or PHY. - - - clock-names: should be "sti-ethclk". - - clocks: Should point to ethernet clockgen which can generate phyclk. - + - compatible : Can be "st,stih415-dwmac", "st,stih416-dwmac", + "st,stih407-dwmac", "st,stid127-dwmac". + - st,syscon : Should be phandle/offset pair. The phandle to the syscon node which + encompases the glue register, and the offset of the control register. + - st,gmac_en: this is to enable the gmac into a dedicated sysctl control + register available on STiH407 SoC. + - pinctrl-0: pin-control for all the MII mode supported. + +Optional properties: + - resets : phandle pointing to the system reset controller with correct + reset line index for ethernet reset. + - st,ext-phyclk: valid only for RMII where PHY can generate 50MHz clock or + MAC can generate it. + - st,tx-retime-src: This specifies which clk is wired up to the mac for + retimeing tx lines. This is totally board dependent and can take one of the + posssible values from "txclk", "clk_125" or "clkgen". + If not passed, the internal clock will be used by default. + - sti-ethclk: this is the phy clock. + - sti-clkconf: this is an extra sysconfig register, available in new SoCs, + to program the clk retiming. + - st,gmac_en: to enable the GMAC, this only is present in some SoCs; e.g. + STiH407. Example: -ethernet0: dwmac@fe810000 { - device_type = "network"; - compatible = "st,stih416-dwmac", "snps,dwmac", "snps,dwmac-3.710"; - reg = <0xfe810000 0x8000>, <0x8bc 0x4>; - reg-names = "stmmaceth", "sti-ethconf"; - interrupts = <0 133 0>, <0 134 0>, <0 135 0>; - interrupt-names = "macirq", "eth_wake_irq", "eth_lpi"; - phy-mode = "mii"; +ethernet0: dwmac@9630000 { + device_type = "network"; + status = "disabled"; + compatible = "st,stih407-dwmac", "snps,dwmac", "snps,dwmac-3.710"; + reg = <0x9630000 0x8000>; + reg-names = "stmmaceth"; - st,syscon = <&syscfg_rear>; + st,syscon = <&syscfg_sbc_reg 0x80>; + st,gmac_en; + resets = <&softreset STIH407_ETH1_SOFTRESET>; + reset-names = "stmmaceth"; - snps,pbl = <32>; + interrupts = <GIC_SPI 98 IRQ_TYPE_NONE>, + <GIC_SPI 99 IRQ_TYPE_NONE>, + <GIC_SPI 100 IRQ_TYPE_NONE>; + interrupt-names = "macirq", "eth_wake_irq", "eth_lpi"; + + snps,pbl = <32>; snps,mixed-burst; - resets = <&softreset STIH416_ETH0_SOFTRESET>; - reset-names = "stmmaceth"; - pinctrl-0 = <&pinctrl_mii0>; - pinctrl-names = "default"; - clocks = <&CLK_S_GMAC0_PHY>; - clock-names = "stmmaceth"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_rgmii1>; + + clock-names = "stmmaceth", "sti-ethclk"; + clocks = <&CLK_S_C0_FLEXGEN CLK_EXT2F_A9>, + <&CLK_S_C0_FLEXGEN CLK_ETH_PHY>; }; diff --git a/Bindings/net/stmmac.txt b/Bindings/net/stmmac.txt index 9b03c57563a4..8ca65cec52ae 100644 --- a/Bindings/net/stmmac.txt +++ b/Bindings/net/stmmac.txt @@ -39,6 +39,11 @@ Optional properties: 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". +- 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. +- snps,burst_len: The AXI burst lenth value of the AXI BUS MODE register. Examples: @@ -54,5 +59,5 @@ Examples: snps,multicast-filter-bins = <256>; snps,perfect-filter-entries = <128>; clocks = <&clock>; - clock-names = "stmmaceth">; + clock-names = "stmmaceth"; }; diff --git a/Bindings/net/wireless/qcom,ath10k.txt b/Bindings/net/wireless/qcom,ath10k.txt new file mode 100644 index 000000000000..edefc26c6204 --- /dev/null +++ b/Bindings/net/wireless/qcom,ath10k.txt @@ -0,0 +1,30 @@ +* 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" + +Optional properties: +- qcom,ath10k-calibration-data : calibration data as an array, the + length can vary between hw versions + + +Example: + +pci { + pcie@0 { + reg = <0 0 0 0 0>; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + device_type = "pci"; + + ath10k@0,0 { + reg = <0 0 0 0 0>; + device_type = "pci"; + qcom,ath10k-calibration-data = [ 01 02 03 ... ]; + }; + }; +}; |