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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /Documentation/devicetree/bindings/gpio/renesas,rcar-gpio.yaml | |
parent | Initial commit. (diff) | |
download | linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/devicetree/bindings/gpio/renesas,rcar-gpio.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/gpio/renesas,rcar-gpio.yaml | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/gpio/renesas,rcar-gpio.yaml b/Documentation/devicetree/bindings/gpio/renesas,rcar-gpio.yaml new file mode 100644 index 000000000..5026662e4 --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/renesas,rcar-gpio.yaml @@ -0,0 +1,145 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/gpio/renesas,rcar-gpio.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Renesas R-Car General-Purpose Input/Output Ports (GPIO) + +maintainers: + - Geert Uytterhoeven <geert+renesas@glider.be> + +properties: + compatible: + oneOf: + - items: + - enum: + - renesas,gpio-r8a7778 # R-Car M1 + - renesas,gpio-r8a7779 # R-Car H1 + - const: renesas,rcar-gen1-gpio # R-Car Gen1 + + - items: + - enum: + - renesas,gpio-r8a7742 # RZ/G1H + - renesas,gpio-r8a7743 # RZ/G1M + - renesas,gpio-r8a7744 # RZ/G1N + - renesas,gpio-r8a7745 # RZ/G1E + - renesas,gpio-r8a77470 # RZ/G1C + - renesas,gpio-r8a7790 # R-Car H2 + - renesas,gpio-r8a7791 # R-Car M2-W + - renesas,gpio-r8a7792 # R-Car V2H + - renesas,gpio-r8a7793 # R-Car M2-N + - renesas,gpio-r8a7794 # R-Car E2 + - const: renesas,rcar-gen2-gpio # R-Car Gen2 or RZ/G1 + + - items: + - enum: + - renesas,gpio-r8a774a1 # RZ/G2M + - renesas,gpio-r8a774b1 # RZ/G2N + - renesas,gpio-r8a774c0 # RZ/G2E + - renesas,gpio-r8a774e1 # RZ/G2H + - renesas,gpio-r8a7795 # R-Car H3 + - renesas,gpio-r8a7796 # R-Car M3-W + - renesas,gpio-r8a77961 # R-Car M3-W+ + - renesas,gpio-r8a77965 # R-Car M3-N + - renesas,gpio-r8a77970 # R-Car V3M + - renesas,gpio-r8a77980 # R-Car V3H + - renesas,gpio-r8a77990 # R-Car E3 + - renesas,gpio-r8a77995 # R-Car D3 + - const: renesas,rcar-gen3-gpio # R-Car Gen3 or RZ/G2 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + + power-domains: + maxItems: 1 + + resets: + maxItems: 1 + + gpio-controller: true + + '#gpio-cells': + const: 2 + + interrupt-controller: true + + '#interrupt-cells': + const: 2 + + gpio-ranges: + maxItems: 1 + + gpio-reserved-ranges: + minItems: 1 + maxItems: 8 + +patternProperties: + "^.*$": + if: + type: object + then: + properties: + gpio-hog: true + gpios: true + input: true + output-high: true + output-low: true + line-name: true + + required: + - gpio-hog + - gpios + + additionalProperties: false + +required: + - compatible + - reg + - interrupts + - gpio-controller + - '#gpio-cells' + - gpio-ranges + - interrupt-controller + - '#interrupt-cells' + +if: + not: + properties: + compatible: + contains: + enum: + - renesas,rcar-gen1-gpio +then: + required: + - clocks + - power-domains + - resets + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/r8a77470-cpg-mssr.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/power/r8a77470-sysc.h> + gpio3: gpio@e6053000 { + compatible = "renesas,gpio-r8a77470", "renesas,rcar-gen2-gpio"; + reg = <0xe6053000 0x50>; + interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 909>; + power-domains = <&sysc R8A77470_PD_ALWAYS_ON>; + resets = <&cpg 909>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = <&pfc 0 96 30>; + gpio-reserved-ranges = <17 10>; + interrupt-controller; + #interrupt-cells = <2>; + }; |