# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) %YAML 1.2 --- $id: http://devicetree.org/schemas/gpio/renesas,rcar-gpio.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: Renesas R-Car General-Purpose Input/Output Ports (GPIO) maintainers: - Geert Uytterhoeven properties: compatible: oneOf: - items: - enum: - renesas,gpio-r8a7778 # R-Car M1 - renesas,gpio-r8a7779 # R-Car H1 - const: renesas,rcar-gen1-gpio # R-Car Gen1 - items: - enum: - renesas,gpio-r8a7742 # RZ/G1H - renesas,gpio-r8a7743 # RZ/G1M - renesas,gpio-r8a7744 # RZ/G1N - renesas,gpio-r8a7745 # RZ/G1E - renesas,gpio-r8a77470 # RZ/G1C - renesas,gpio-r8a7790 # R-Car H2 - renesas,gpio-r8a7791 # R-Car M2-W - renesas,gpio-r8a7792 # R-Car V2H - renesas,gpio-r8a7793 # R-Car M2-N - renesas,gpio-r8a7794 # R-Car E2 - const: renesas,rcar-gen2-gpio # R-Car Gen2 or RZ/G1 - items: - enum: - renesas,gpio-r8a774a1 # RZ/G2M - renesas,gpio-r8a774b1 # RZ/G2N - renesas,gpio-r8a774c0 # RZ/G2E - renesas,gpio-r8a774e1 # RZ/G2H - renesas,gpio-r8a7795 # R-Car H3 - renesas,gpio-r8a7796 # R-Car M3-W - renesas,gpio-r8a77961 # R-Car M3-W+ - renesas,gpio-r8a77965 # R-Car M3-N - renesas,gpio-r8a77970 # R-Car V3M - renesas,gpio-r8a77980 # R-Car V3H - renesas,gpio-r8a77990 # R-Car E3 - renesas,gpio-r8a77995 # R-Car D3 - const: renesas,rcar-gen3-gpio # R-Car Gen3 or RZ/G2 - items: - const: renesas,gpio-r8a779a0 # R-Car V3U reg: maxItems: 1 interrupts: maxItems: 1 clocks: maxItems: 1 power-domains: maxItems: 1 resets: maxItems: 1 gpio-controller: true '#gpio-cells': const: 2 interrupt-controller: true '#interrupt-cells': const: 2 gpio-ranges: maxItems: 1 gpio-reserved-ranges: minItems: 1 maxItems: 8 patternProperties: "^.*$": 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 #include #include gpio3: gpio@e6053000 { compatible = "renesas,gpio-r8a77470", "renesas,rcar-gen2-gpio"; reg = <0xe6053000 0x50>; interrupts = ; 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>; };