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authorEmmanuel Vadot <manu@FreeBSD.org>2024-05-06 08:45:28 +0000
committerEmmanuel Vadot <manu@FreeBSD.org>2024-05-06 08:45:28 +0000
commit84943d6f38e936ac3b7a3947ca26eeb27a39f938 (patch)
treeff9be4a2ba520b38fc3c4bb6018b430659d43ad5 /sys/contrib/device-tree/Bindings/soc
parent13f6b1d0bfe2cc9efdf926ff7990d3a436a59162 (diff)
parent1fcc28bca1057f051708a8fc59129ea42c574693 (diff)
downloadsrc-84943d6f38e936ac3b7a3947ca26eeb27a39f938.tar.gz
src-84943d6f38e936ac3b7a3947ca26eeb27a39f938.zip
Diffstat (limited to 'sys/contrib/device-tree/Bindings/soc')
-rw-r--r--sys/contrib/device-tree/Bindings/soc/fsl/cpm_qe/fsl,cpm1-scc-qmc.yaml37
-rw-r--r--sys/contrib/device-tree/Bindings/soc/mediatek/mediatek,mt7986-wo-ccif.yaml1
-rw-r--r--sys/contrib/device-tree/Bindings/soc/mediatek/mtk-svs.yaml1
-rw-r--r--sys/contrib/device-tree/Bindings/soc/nuvoton/nuvoton,gfxi.yaml39
-rw-r--r--sys/contrib/device-tree/Bindings/soc/qcom/qcom,geni-se.yaml2
-rw-r--r--sys/contrib/device-tree/Bindings/soc/qcom/qcom,pmic-glink.yaml19
-rw-r--r--sys/contrib/device-tree/Bindings/soc/renesas/renesas,rzg2l-sysc.yaml1
-rw-r--r--sys/contrib/device-tree/Bindings/soc/renesas/renesas.yaml28
-rw-r--r--sys/contrib/device-tree/Bindings/soc/rockchip/grf.yaml1
-rw-r--r--sys/contrib/device-tree/Bindings/soc/sti/st,sti-syscon.yaml46
-rw-r--r--sys/contrib/device-tree/Bindings/soc/tegra/nvidia,tegra20-pmc.yaml416
11 files changed, 587 insertions, 4 deletions
diff --git a/sys/contrib/device-tree/Bindings/soc/fsl/cpm_qe/fsl,cpm1-scc-qmc.yaml b/sys/contrib/device-tree/Bindings/soc/fsl/cpm_qe/fsl,cpm1-scc-qmc.yaml
index ec888f48cac8..e802e25923aa 100644
--- a/sys/contrib/device-tree/Bindings/soc/fsl/cpm_qe/fsl,cpm1-scc-qmc.yaml
+++ b/sys/contrib/device-tree/Bindings/soc/fsl/cpm_qe/fsl,cpm1-scc-qmc.yaml
@@ -64,6 +64,7 @@ patternProperties:
description:
A channel managed by this controller
type: object
+ additionalProperties: false
properties:
reg:
@@ -100,6 +101,32 @@ patternProperties:
Channel assigned Rx time-slots within the Rx time-slots routed by the
TSA to this cell.
+ compatible:
+ items:
+ - enum:
+ - fsl,mpc885-scc-qmc-hdlc
+ - fsl,mpc866-scc-qmc-hdlc
+ - const: fsl,cpm1-scc-qmc-hdlc
+ - const: fsl,qmc-hdlc
+
+ fsl,framer:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ phandle to the framer node. The framer is in charge of an E1/T1 line
+ interface connected to the TDM bus. It can be used to get the E1/T1 line
+ status such as link up/down.
+
+ allOf:
+ - if:
+ properties:
+ compatible:
+ not:
+ contains:
+ const: fsl,qmc-hdlc
+ then:
+ properties:
+ fsl,framer: false
+
required:
- reg
- fsl,tx-ts-mask
@@ -137,7 +164,7 @@ examples:
channel@16 {
/* Ch16 : First 4 even TS from all routed from TSA */
reg = <16>;
- fsl,mode = "transparent";
+ fsl,operational-mode = "transparent";
fsl,reverse-data;
fsl,tx-ts-mask = <0x00000000 0x000000aa>;
fsl,rx-ts-mask = <0x00000000 0x000000aa>;
@@ -146,7 +173,7 @@ examples:
channel@17 {
/* Ch17 : First 4 odd TS from all routed from TSA */
reg = <17>;
- fsl,mode = "transparent";
+ fsl,operational-mode = "transparent";
fsl,reverse-data;
fsl,tx-ts-mask = <0x00000000 0x00000055>;
fsl,rx-ts-mask = <0x00000000 0x00000055>;
@@ -154,9 +181,13 @@ examples:
channel@19 {
/* Ch19 : 8 TS (TS 8..15) from all routed from TSA */
+ compatible = "fsl,mpc885-scc-qmc-hdlc",
+ "fsl,cpm1-scc-qmc-hdlc",
+ "fsl,qmc-hdlc";
reg = <19>;
- fsl,mode = "hdlc";
+ fsl,operational-mode = "hdlc";
fsl,tx-ts-mask = <0x00000000 0x0000ff00>;
fsl,rx-ts-mask = <0x00000000 0x0000ff00>;
+ fsl,framer = <&framer>;
};
};
diff --git a/sys/contrib/device-tree/Bindings/soc/mediatek/mediatek,mt7986-wo-ccif.yaml b/sys/contrib/device-tree/Bindings/soc/mediatek/mediatek,mt7986-wo-ccif.yaml
index f0fa92b04b32..3b212f26abc5 100644
--- a/sys/contrib/device-tree/Bindings/soc/mediatek/mediatek,mt7986-wo-ccif.yaml
+++ b/sys/contrib/device-tree/Bindings/soc/mediatek/mediatek,mt7986-wo-ccif.yaml
@@ -20,6 +20,7 @@ properties:
items:
- enum:
- mediatek,mt7986-wo-ccif
+ - mediatek,mt7988-wo-ccif
- const: syscon
reg:
diff --git a/sys/contrib/device-tree/Bindings/soc/mediatek/mtk-svs.yaml b/sys/contrib/device-tree/Bindings/soc/mediatek/mtk-svs.yaml
index f21eb907ee90..7eda63d5682f 100644
--- a/sys/contrib/device-tree/Bindings/soc/mediatek/mtk-svs.yaml
+++ b/sys/contrib/device-tree/Bindings/soc/mediatek/mtk-svs.yaml
@@ -22,6 +22,7 @@ properties:
compatible:
enum:
- mediatek,mt8183-svs
+ - mediatek,mt8188-svs
- mediatek,mt8192-svs
reg:
diff --git a/sys/contrib/device-tree/Bindings/soc/nuvoton/nuvoton,gfxi.yaml b/sys/contrib/device-tree/Bindings/soc/nuvoton/nuvoton,gfxi.yaml
new file mode 100644
index 000000000000..0222a43977ab
--- /dev/null
+++ b/sys/contrib/device-tree/Bindings/soc/nuvoton/nuvoton,gfxi.yaml
@@ -0,0 +1,39 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/nuvoton/nuvoton,gfxi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Graphics Core Information block in Nuvoton SoCs
+
+maintainers:
+ - Joseph Liu <kwliu@nuvoton.com>
+ - Marvin Lin <kflin@nuvoton.com>
+
+description:
+ The Graphics Core Information (GFXI) are a block of registers in Nuvoton SoCs
+ that analyzes Graphics core behavior and provides information in registers.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - nuvoton,npcm750-gfxi
+ - nuvoton,npcm845-gfxi
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ gfxi: gfxi@e000 {
+ compatible = "nuvoton,npcm750-gfxi", "syscon";
+ reg = <0xe000 0x100>;
+ };
diff --git a/sys/contrib/device-tree/Bindings/soc/qcom/qcom,geni-se.yaml b/sys/contrib/device-tree/Bindings/soc/qcom/qcom,geni-se.yaml
index 8a4b7ba3aaf6..7b031ef09669 100644
--- a/sys/contrib/device-tree/Bindings/soc/qcom/qcom,geni-se.yaml
+++ b/sys/contrib/device-tree/Bindings/soc/qcom/qcom,geni-se.yaml
@@ -52,6 +52,8 @@ properties:
iommus:
maxItems: 1
+ dma-coherent: true
+
required:
- compatible
- reg
diff --git a/sys/contrib/device-tree/Bindings/soc/qcom/qcom,pmic-glink.yaml b/sys/contrib/device-tree/Bindings/soc/qcom/qcom,pmic-glink.yaml
index bceb479f74c5..422921cf1f82 100644
--- a/sys/contrib/device-tree/Bindings/soc/qcom/qcom,pmic-glink.yaml
+++ b/sys/contrib/device-tree/Bindings/soc/qcom/qcom,pmic-glink.yaml
@@ -35,6 +35,12 @@ properties:
'#size-cells':
const: 0
+ orientation-gpios:
+ description: Array of input gpios for the Type-C connector orientation indication.
+ The GPIO indication is used to detect the orientation of the Type-C connector.
+ The array should contain a gpio entry for each PMIC Glink connector, in reg order.
+ It is defined that GPIO active level means "CC2" or Reversed/Flipped orientation.
+
patternProperties:
'^connector@\d$':
$ref: /schemas/connector/usb-connector.yaml#
@@ -44,6 +50,19 @@ patternProperties:
required:
- compatible
+allOf:
+ - if:
+ not:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,sm8450-pmic-glink
+ - qcom,sm8550-pmic-glink
+ then:
+ properties:
+ orientation-gpios: false
+
additionalProperties: false
examples:
diff --git a/sys/contrib/device-tree/Bindings/soc/renesas/renesas,rzg2l-sysc.yaml b/sys/contrib/device-tree/Bindings/soc/renesas/renesas,rzg2l-sysc.yaml
index e52e176d8cb3..4386b2c3fa4d 100644
--- a/sys/contrib/device-tree/Bindings/soc/renesas/renesas,rzg2l-sysc.yaml
+++ b/sys/contrib/device-tree/Bindings/soc/renesas/renesas,rzg2l-sysc.yaml
@@ -23,6 +23,7 @@ properties:
- renesas,r9a07g043-sysc # RZ/G2UL and RZ/Five
- renesas,r9a07g044-sysc # RZ/G2{L,LC}
- renesas,r9a07g054-sysc # RZ/V2L
+ - renesas,r9a08g045-sysc # RZ/G3S
reg:
maxItems: 1
diff --git a/sys/contrib/device-tree/Bindings/soc/renesas/renesas.yaml b/sys/contrib/device-tree/Bindings/soc/renesas/renesas.yaml
index 53b95f348f8e..16ca3ff7b1ae 100644
--- a/sys/contrib/device-tree/Bindings/soc/renesas/renesas.yaml
+++ b/sys/contrib/device-tree/Bindings/soc/renesas/renesas.yaml
@@ -302,7 +302,7 @@ properties:
- description: R-Car E3 (R8A77990)
items:
- enum:
- - renesas,ebisu # Ebisu (RTP0RC77990SEB0010S)
+ - renesas,ebisu # Ebisu (RTP0RC77990SEB0010S), Ebisu-4D (RTP0RC77990SEB0020S)
- const: renesas,r8a77990
- description: R-Car D3 (R8A77995)
@@ -335,6 +335,13 @@ properties:
- const: renesas,spider-cpu
- const: renesas,r8a779f0
+ - description: R-Car S4-8 (R8A779F4)
+ items:
+ - enum:
+ - renesas,s4sk # R-Car S4 Starter Kit board (Y-ASK-RCAR-S4-1000BASE-T#WS12)
+ - const: renesas,r8a779f4
+ - const: renesas,r8a779f0
+
- description: R-Car V4H (R8A779G0)
items:
- enum:
@@ -474,6 +481,25 @@ properties:
- renesas,rzv2mevk2 # RZ/V2M Eval Board v2.0
- const: renesas,r9a09g011
+ - description: RZ/G3S (R9A08G045)
+ items:
+ - enum:
+ - renesas,r9a08g045s33 # PCIe support
+ - const: renesas,r9a08g045
+
+ - description: RZ/G3S SMARC Module (SoM)
+ items:
+ - const: renesas,rzg3s-smarcm # RZ/G3S SMARC Module (SoM)
+ - const: renesas,r9a08g045s33 # PCIe support
+ - const: renesas,r9a08g045
+
+ - description: RZ SMARC Carrier-II Evaluation Kit
+ items:
+ - const: renesas,smarc2-evk # RZ SMARC Carrier-II EVK
+ - const: renesas,rzg3s-smarcm # RZ/G3S SMARC SoM
+ - const: renesas,r9a08g045s33 # PCIe support
+ - const: renesas,r9a08g045
+
additionalProperties: true
...
diff --git a/sys/contrib/device-tree/Bindings/soc/rockchip/grf.yaml b/sys/contrib/device-tree/Bindings/soc/rockchip/grf.yaml
index e4fa6a07b4fa..1309bf5ae0cd 100644
--- a/sys/contrib/device-tree/Bindings/soc/rockchip/grf.yaml
+++ b/sys/contrib/device-tree/Bindings/soc/rockchip/grf.yaml
@@ -233,6 +233,7 @@ allOf:
- rockchip,rk3399-grf
- rockchip,rk3399-pmugrf
- rockchip,rk3568-pmugrf
+ - rockchip,rk3588-pmugrf
- rockchip,rv1108-grf
- rockchip,rv1108-pmugrf
diff --git a/sys/contrib/device-tree/Bindings/soc/sti/st,sti-syscon.yaml b/sys/contrib/device-tree/Bindings/soc/sti/st,sti-syscon.yaml
new file mode 100644
index 000000000000..5f97d9ff17fb
--- /dev/null
+++ b/sys/contrib/device-tree/Bindings/soc/sti/st,sti-syscon.yaml
@@ -0,0 +1,46 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/sti/st,sti-syscon.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STMicroelectronics STi platform sysconfig
+
+maintainers:
+ - Patrice Chotard <patrice.chotard@foss.st.com>
+
+description: |
+ Binding for the various sysconfig nodes used within the STi
+ platform device-tree to point to some common configuration
+ registers used by other nodes.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - st,stih407-core-syscfg
+ - st,stih407-flash-syscfg
+ - st,stih407-front-syscfg
+ - st,stih407-lpm-syscfg
+ - st,stih407-rear-syscfg
+ - st,stih407-sbc-reg-syscfg
+ - st,stih407-sbc-syscfg
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ syscfg_sbc: syscon@9620000 {
+ compatible = "st,stih407-sbc-syscfg", "syscon";
+ reg = <0x9620000 0x1000>;
+ };
+
+...
diff --git a/sys/contrib/device-tree/Bindings/soc/tegra/nvidia,tegra20-pmc.yaml b/sys/contrib/device-tree/Bindings/soc/tegra/nvidia,tegra20-pmc.yaml
new file mode 100644
index 000000000000..b86f6f53ca95
--- /dev/null
+++ b/sys/contrib/device-tree/Bindings/soc/tegra/nvidia,tegra20-pmc.yaml
@@ -0,0 +1,416 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/tegra/nvidia,tegra20-pmc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Tegra Power Management Controller (PMC)
+
+maintainers:
+ - Thierry Reding <thierry.reding@gmail.com>
+ - Jonathan Hunter <jonathanh@nvidia.com>
+
+properties:
+ compatible:
+ enum:
+ - nvidia,tegra20-pmc
+ - nvidia,tegra30-pmc
+ - nvidia,tegra114-pmc
+ - nvidia,tegra124-pmc
+ - nvidia,tegra210-pmc
+
+ reg:
+ maxItems: 1
+
+ clock-names:
+ items:
+ # Tegra clock of the same name
+ - const: pclk
+ # 32 KHz clock input
+ - const: clk32k_in
+
+ clocks:
+ maxItems: 2
+
+ '#clock-cells':
+ const: 1
+ description: |
+ Tegra PMC has clk_out_1, clk_out_2, and clk_out_3. PMC also has blink
+ control which allows 32Khz clock output to Tegra blink pad.
+
+ Consumer of PMC clock should specify the desired clock by having the
+ clock ID in its "clocks" phandle cell with PMC clock provider. See
+ include/dt-bindings/soc/tegra-pmc.h for the list of Tegra PMC clock IDs.
+
+ '#interrupt-cells':
+ const: 2
+ description: Specifies number of cells needed to encode an interrupt
+ source.
+
+ interrupt-controller: true
+
+ nvidia,invert-interrupt:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: Inverts the PMU interrupt signal. The PMU is an external Power
+ Management Unit, whose interrupt output signal is fed into the PMC. This
+ signal is optionally inverted, and then fed into the ARM GIC. The PMC is
+ not involved in the detection or handling of this interrupt signal,
+ merely its inversion.
+
+ nvidia,core-power-req-active-high:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: core power request active-high
+
+ nvidia,sys-clock-req-active-high:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: system clock request active-high
+
+ nvidia,combined-power-req:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: combined power request for CPU and core
+
+ nvidia,cpu-pwr-good-en:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: CPU power good signal from external PMIC to PMC is enabled
+
+ nvidia,suspend-mode:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: the suspend mode that the platform should use
+ oneOf:
+ - description: LP0, CPU + Core voltage off and DRAM in self-refresh
+ const: 0
+ - description: LP1, CPU voltage off and DRAM in self-refresh
+ const: 1
+ - description: LP2, CPU voltage off
+ const: 2
+
+ nvidia,cpu-pwr-good-time:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: CPU power good time in microseconds
+
+ nvidia,cpu-pwr-off-time:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: CPU power off time in microseconds
+
+ nvidia,core-pwr-good-time:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description: core power good time in microseconds
+ items:
+ - description: oscillator stable time
+ - description: power stable time
+
+ nvidia,core-pwr-off-time:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: core power off time in microseconds
+
+ nvidia,lp0-vec:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description: |
+ Starting address and length of LP0 vector. The LP0 vector contains the
+ warm boot code that is executed by AVP when resuming from the LP0 state.
+ The AVP (Audio-Video Processor) is an ARM7 processor and always being
+ the first boot processor when chip is power on or resume from deep sleep
+ mode. When the system is resumed from the deep sleep mode, the warm boot
+ code will restore some PLLs, clocks and then brings up CPU0 for resuming
+ the system.
+ items:
+ - description: starting address of LP0 vector
+ - description: length of LP0 vector
+
+ core-supply:
+ description: phandle to voltage regulator connected to the SoC core power
+ rail
+
+ core-domain:
+ type: object
+ description: The vast majority of hardware blocks of Tegra SoC belong to a
+ core power domain, which has a dedicated voltage rail that powers the
+ blocks.
+ additionalProperties: false
+ properties:
+ operating-points-v2:
+ description: Should contain level, voltages and opp-supported-hw
+ property. The supported-hw is a bitfield indicating SoC speedo or
+ process ID mask.
+
+ "#power-domain-cells":
+ const: 0
+
+ required:
+ - operating-points-v2
+ - "#power-domain-cells"
+
+ i2c-thermtrip:
+ type: object
+ description: On Tegra30, Tegra114 and Tegra124 if i2c-thermtrip subnode
+ exists, hardware-triggered thermal reset will be enabled.
+ additionalProperties: false
+ properties:
+ nvidia,i2c-controller-id:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: ID of I2C controller to send poweroff command to PMU.
+ Valid values are described in section 9.2.148 "APBDEV_PMC_SCRATCH53_0"
+ of the Tegra K1 Technical Reference Manual.
+
+ nvidia,bus-addr:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: bus address of the PMU on the I2C bus
+
+ nvidia,reg-addr:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: PMU I2C register address to issue poweroff command
+
+ nvidia,reg-data:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: power-off command to write to PMU
+
+ nvidia,pinmux-id:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Pinmux used by the hardware when issuing power-off command.
+ Defaults to 0. Valid values are described in section 12.5.2 "Pinmux
+ Support" of the Tegra4 Technical Reference Manual.
+
+ required:
+ - nvidia,i2c-controller-id
+ - nvidia,bus-addr
+ - nvidia,reg-addr
+ - nvidia,reg-data
+
+ powergates:
+ type: object
+ additionalProperties: false
+ description: |
+ This node contains a hierarchy of power domain nodes, which should match
+ the powergates on the Tegra SoC. Each powergate node represents a power-
+ domain on the Tegra SoC that can be power-gated by the Tegra PMC.
+
+ Hardware blocks belonging to a power domain should contain "power-domains"
+ property that is a phandle pointing to corresponding powergate node.
+
+ 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 Tegra TRM for mode details on the powergate nodes to use
+ for each power-gate block inside Tegra.
+
+ 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
+
+ patternProperties:
+ "^[a-z0-9]+$":
+ type: object
+ additionalProperties: false
+ properties:
+ clocks:
+ minItems: 1
+ maxItems: 10
+
+ resets:
+ minItems: 1
+ maxItems: 8
+
+ power-domains:
+ maxItems: 1
+
+ '#power-domain-cells':
+ const: 0
+ description: Must be 0.
+
+ required:
+ - clocks
+ - resets
+ - '#power-domain-cells'
+
+ pinmux:
+ type: object
+ additionalProperties:
+ type: object
+ description: |
+ This is a pad configuration node. On Tegra SoCs a pad is a set of pins
+ which are configured as a group. The pin grouping is a fixed attribute
+ of the hardware. The PMC can be used to set pad power state and
+ signaling voltage. A pad can be either in active or power down mode.
+ The support for power state and signaling voltage configuration varies
+ depending on the pad in question. 3.3V and 1.8V signaling voltages are
+ supported on pins where software controllable signaling voltage
+ switching is available.
+
+ The pad configuration state nodes are placed under the pmc node and
+ they are referred to by the pinctrl client properties. For more
+ information see:
+
+ Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt
+
+ The pad name should be used as the value of the pins property in pin
+ configuration nodes.
+
+ The following pads are present on Tegra124 and Tegra132:
+
+ audio, bb, cam, comp, csia, csb, cse, dsi, dsib, dsic, dsid, hdmi,
+ hsic, hv, lvds, mipi-bias, nand, pex-bias, pex-clk1, pex-clk2,
+ pex-cntrl, sdmmc1, sdmmc3, sdmmc4, sys_ddc, uart, usb0, usb1, usb2,
+ usb_bias
+
+ The following pads are present on Tegra210:
+
+ audio, audio-hv, cam, csia, csib, csic, csid, csie, csif, dbg,
+ debug-nonao, dmic, dp, dsi, dsib, dsic, dsid, emmc, emmc2, gpio,
+ hdmi, hsic, lvds, mipi-bias, pex-bias, pex-clk1, pex-clk2, pex-cntrl,
+ sdmmc1, sdmmc3, spi, spi-hv, uart, usb0, usb1, usb2, usb3, usb-bias
+ additionalProperties: false
+ properties:
+ pins:
+ $ref: /schemas/types.yaml#/definitions/string-array
+ description: Must contain name of the pad(s) to be configured.
+
+ low-power-enable:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: Configure the pad into power down mode.
+
+ low-power-disable:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description: Configure the pad into active mode.
+
+ power-source:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ Must contain either TEGRA_IO_PAD_VOLTAGE_1V8 or
+ TEGRA_IO_PAD_VOLTAGE_3V3 to select between signaling voltages. The
+ values are defined in:
+
+ include/dt-bindings/pinctrl/pinctrl-tegra-io-pad.h
+
+ Power state can be configured on all Tegra124 and Tegra132 pads.
+ None of the Tegra124 or Tegra132 pads support signaling voltage
+ switching. All of the listed Tegra210 pads except pex-cntrl support
+ power state configuration. Signaling voltage switching is supported
+ on the following Tegra210 pads:
+
+ audio, audio-hv, cam, dbg, dmic, gpio, pex-cntrl, sdmmc1, sdmmc3,
+ spi, spi-hv, uart
+
+ required:
+ - pins
+
+required:
+ - compatible
+ - reg
+ - clock-names
+ - clocks
+ - '#clock-cells'
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: nvidia,tegra124-pmc
+ then:
+ properties:
+ pinmux:
+ additionalProperties:
+ type: object
+ properties:
+ pins:
+ items:
+ enum: [ audio, bb, cam, comp, csia, csb, cse, dsi, dsib,
+ dsic, dsid, hdmi, hsic, hv, lvds, mipi-bias, nand,
+ pex-bias, pex-clk1, pex-clk2, pex-cntrl, sdmmc1,
+ sdmmc3, sdmmc4, sys_ddc, uart, usb0, usb1, usb2,
+ usb_bias ]
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: nvidia,tegra210-pmc
+ then:
+ properties:
+ pinmux:
+ additionalProperties:
+ type: object
+ properties:
+ pins:
+ items:
+ enum: [ audio, audio-hv, cam, csia, csib, csic, csid, csie,
+ csif, dbg, debug-nonao, dmic, dp, dsi, dsib, dsic,
+ dsid, emmc, emmc2, gpio, hdmi, hsic, lvds, mipi-bias,
+ pex-bias, pex-clk1, pex-clk2, pex-cntrl, sdmmc1,
+ sdmmc3, spi, spi-hv, uart, usb0, usb1, usb2, usb3,
+ usb-bias ]
+
+additionalProperties: false
+
+dependencies:
+ "nvidia,suspend-mode": ["nvidia,core-pwr-off-time", "nvidia,cpu-pwr-off-time"]
+ "nvidia,core-pwr-off-time": ["nvidia,core-pwr-good-time"]
+ "nvidia,cpu-pwr-off-time": ["nvidia,cpu-pwr-good-time"]
+
+examples:
+ - |
+ #include <dt-bindings/clock/tegra210-car.h>
+ #include <dt-bindings/pinctrl/pinctrl-tegra-io-pad.h>
+ #include <dt-bindings/soc/tegra-pmc.h>
+
+ pmc@7000e400 {
+ compatible = "nvidia,tegra210-pmc";
+ reg = <0x7000e400 0x400>;
+ core-supply = <&regulator>;
+ clocks = <&tegra_car TEGRA210_CLK_PCLK>, <&clk32k_in>;
+ clock-names = "pclk", "clk32k_in";
+ #clock-cells = <1>;
+
+ nvidia,invert-interrupt;
+ nvidia,suspend-mode = <0>;
+ nvidia,cpu-pwr-good-time = <0>;
+ nvidia,cpu-pwr-off-time = <0>;
+ nvidia,core-pwr-good-time = <4587 3876>;
+ nvidia,core-pwr-off-time = <39065>;
+ nvidia,core-power-req-active-high;
+ nvidia,sys-clock-req-active-high;
+
+ pd_core: core-domain {
+ operating-points-v2 = <&core_opp_table>;
+ #power-domain-cells = <0>;
+ };
+
+ powergates {
+ pd_audio: aud {
+ clocks = <&tegra_car TEGRA210_CLK_APE>,
+ <&tegra_car TEGRA210_CLK_APB2APE>;
+ resets = <&tegra_car 198>;
+ power-domains = <&pd_core>;
+ #power-domain-cells = <0>;
+ };
+
+ pd_xusbss: xusba {
+ clocks = <&tegra_car TEGRA210_CLK_XUSB_SS>;
+ resets = <&tegra_car TEGRA210_CLK_XUSB_SS>;
+ power-domains = <&pd_core>;
+ #power-domain-cells = <0>;
+ };
+ };
+ };