153 lines
3.8 KiB
YAML
153 lines
3.8 KiB
YAML
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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/gpio/renesas,rcar-gpio.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Renesas R-Car General-Purpose Input/Output Ports (GPIO)
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maintainers:
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- Geert Uytterhoeven <geert+renesas@glider.be>
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properties:
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compatible:
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oneOf:
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- items:
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- enum:
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- renesas,gpio-r8a7778 # R-Car M1
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- renesas,gpio-r8a7779 # R-Car H1
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- const: renesas,rcar-gen1-gpio # R-Car Gen1
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- items:
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- enum:
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- renesas,gpio-r8a7742 # RZ/G1H
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- renesas,gpio-r8a7743 # RZ/G1M
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- renesas,gpio-r8a7744 # RZ/G1N
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- renesas,gpio-r8a7745 # RZ/G1E
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- renesas,gpio-r8a77470 # RZ/G1C
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- renesas,gpio-r8a7790 # R-Car H2
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- renesas,gpio-r8a7791 # R-Car M2-W
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- renesas,gpio-r8a7792 # R-Car V2H
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- renesas,gpio-r8a7793 # R-Car M2-N
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- renesas,gpio-r8a7794 # R-Car E2
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- const: renesas,rcar-gen2-gpio # R-Car Gen2 or RZ/G1
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- items:
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- enum:
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- renesas,gpio-r8a774a1 # RZ/G2M
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- renesas,gpio-r8a774b1 # RZ/G2N
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- renesas,gpio-r8a774c0 # RZ/G2E
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- renesas,gpio-r8a774e1 # RZ/G2H
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- renesas,gpio-r8a7795 # R-Car H3
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- renesas,gpio-r8a7796 # R-Car M3-W
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- renesas,gpio-r8a77961 # R-Car M3-W+
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- renesas,gpio-r8a77965 # R-Car M3-N
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- renesas,gpio-r8a77970 # R-Car V3M
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- renesas,gpio-r8a77980 # R-Car V3H
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- renesas,gpio-r8a77990 # R-Car E3
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- renesas,gpio-r8a77995 # R-Car D3
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- const: renesas,rcar-gen3-gpio # R-Car Gen3 or RZ/G2
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- items:
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- enum:
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- renesas,gpio-r8a779a0 # R-Car V3U
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- renesas,gpio-r8a779f0 # R-Car S4-8
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- renesas,gpio-r8a779g0 # R-Car V4H
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- const: renesas,rcar-gen4-gpio # R-Car Gen4
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reg:
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maxItems: 1
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interrupts:
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maxItems: 1
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clocks:
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maxItems: 1
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power-domains:
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maxItems: 1
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resets:
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maxItems: 1
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gpio-controller: true
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'#gpio-cells':
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const: 2
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interrupt-controller: true
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'#interrupt-cells':
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const: 2
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gpio-ranges:
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maxItems: 1
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gpio-reserved-ranges:
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minItems: 1
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maxItems: 8
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patternProperties:
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"^.*$":
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if:
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type: object
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then:
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properties:
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gpio-hog: true
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gpios: true
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input: true
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output-high: true
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output-low: true
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line-name: true
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required:
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- gpio-hog
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- gpios
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additionalProperties: false
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required:
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- compatible
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- reg
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- interrupts
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- gpio-controller
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- '#gpio-cells'
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- gpio-ranges
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- interrupt-controller
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- '#interrupt-cells'
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if:
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not:
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properties:
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compatible:
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contains:
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enum:
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- renesas,rcar-gen1-gpio
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then:
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required:
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- clocks
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- power-domains
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- resets
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/clock/r8a77470-cpg-mssr.h>
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#include <dt-bindings/interrupt-controller/arm-gic.h>
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#include <dt-bindings/power/r8a77470-sysc.h>
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gpio3: gpio@e6053000 {
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compatible = "renesas,gpio-r8a77470", "renesas,rcar-gen2-gpio";
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reg = <0xe6053000 0x50>;
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interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
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clocks = <&cpg CPG_MOD 909>;
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power-domains = <&sysc R8A77470_PD_ALWAYS_ON>;
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resets = <&cpg 909>;
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gpio-controller;
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#gpio-cells = <2>;
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gpio-ranges = <&pfc 0 96 30>;
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gpio-reserved-ranges = <17 10>;
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interrupt-controller;
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#interrupt-cells = <2>;
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};
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