renesas,rcar-gpio.yaml

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    1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/gpio/renesas,rcar-gpio.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Renesas R-Car General-Purpose Input/Output Ports (GPIO)
    8 
    9 maintainers:
   10   - Geert Uytterhoeven <geert+renesas@glider.be>
   11 
   12 properties:
   13   compatible:
   14     oneOf:
   15       - items:
   16           - enum:
   17               - renesas,gpio-r8a7778      # R-Car M1
   18               - renesas,gpio-r8a7779      # R-Car H1
   19           - const: renesas,rcar-gen1-gpio # R-Car Gen1
   20 
   21       - items:
   22           - enum:
   23               - renesas,gpio-r8a7742      # RZ/G1H
   24               - renesas,gpio-r8a7743      # RZ/G1M
   25               - renesas,gpio-r8a7744      # RZ/G1N
   26               - renesas,gpio-r8a7745      # RZ/G1E
   27               - renesas,gpio-r8a77470     # RZ/G1C
   28               - renesas,gpio-r8a7790      # R-Car H2
   29               - renesas,gpio-r8a7791      # R-Car M2-W
   30               - renesas,gpio-r8a7792      # R-Car V2H
   31               - renesas,gpio-r8a7793      # R-Car M2-N
   32               - renesas,gpio-r8a7794      # R-Car E2
   33           - const: renesas,rcar-gen2-gpio # R-Car Gen2 or RZ/G1
   34 
   35       - items:
   36           - enum:
   37               - renesas,gpio-r8a774a1     # RZ/G2M
   38               - renesas,gpio-r8a774b1     # RZ/G2N
   39               - renesas,gpio-r8a774c0     # RZ/G2E
   40               - renesas,gpio-r8a774e1     # RZ/G2H
   41               - renesas,gpio-r8a7795      # R-Car H3
   42               - renesas,gpio-r8a7796      # R-Car M3-W
   43               - renesas,gpio-r8a77961     # R-Car M3-W+
   44               - renesas,gpio-r8a77965     # R-Car M3-N
   45               - renesas,gpio-r8a77970     # R-Car V3M
   46               - renesas,gpio-r8a77980     # R-Car V3H
   47               - renesas,gpio-r8a77990     # R-Car E3
   48               - renesas,gpio-r8a77995     # R-Car D3
   49           - const: renesas,rcar-gen3-gpio # R-Car Gen3 or RZ/G2
   50 
   51       - items:
   52           - enum:
   53               - renesas,gpio-r8a779a0     # R-Car V3U
   54               - renesas,gpio-r8a779f0     # R-Car S4-8
   55           - const: renesas,rcar-gen4-gpio # R-Car Gen4
   56 
   57   reg:
   58     maxItems: 1
   59 
   60   interrupts:
   61     maxItems: 1
   62 
   63   clocks:
   64     maxItems: 1
   65 
   66   power-domains:
   67     maxItems: 1
   68 
   69   resets:
   70     maxItems: 1
   71 
   72   gpio-controller: true
   73 
   74   '#gpio-cells':
   75     const: 2
   76 
   77   interrupt-controller: true
   78 
   79   '#interrupt-cells':
   80     const: 2
   81 
   82   gpio-ranges:
   83     maxItems: 1
   84 
   85   gpio-reserved-ranges:
   86     minItems: 1
   87     maxItems: 8
   88 
   89 patternProperties:
   90   "^.*$":
   91     if:
   92       type: object
   93     then:
   94       properties:
   95         gpio-hog: true
   96         gpios: true
   97         input: true
   98         output-high: true
   99         output-low: true
  100         line-name: true
  101 
  102       required:
  103         - gpio-hog
  104         - gpios
  105 
  106       additionalProperties: false
  107 
  108 required:
  109   - compatible
  110   - reg
  111   - interrupts
  112   - gpio-controller
  113   - '#gpio-cells'
  114   - gpio-ranges
  115   - interrupt-controller
  116   - '#interrupt-cells'
  117 
  118 if:
  119   not:
  120     properties:
  121       compatible:
  122         contains:
  123           enum:
  124             - renesas,rcar-gen1-gpio
  125 then:
  126   required:
  127     - clocks
  128     - power-domains
  129     - resets
  130 
  131 additionalProperties: false
  132 
  133 examples:
  134   - |
  135     #include <dt-bindings/clock/r8a77470-cpg-mssr.h>
  136     #include <dt-bindings/interrupt-controller/arm-gic.h>
  137     #include <dt-bindings/power/r8a77470-sysc.h>
  138     gpio3: gpio@e6053000 {
  139             compatible = "renesas,gpio-r8a77470", "renesas,rcar-gen2-gpio";
  140             reg = <0xe6053000 0x50>;
  141             interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
  142             clocks = <&cpg CPG_MOD 909>;
  143             power-domains = <&sysc R8A77470_PD_ALWAYS_ON>;
  144             resets = <&cpg 909>;
  145             gpio-controller;
  146             #gpio-cells = <2>;
  147             gpio-ranges = <&pfc 0 96 30>;
  148             gpio-reserved-ranges = <17 10>;
  149             interrupt-controller;
  150             #interrupt-cells = <2>;
  151      };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/Bindings/gpio/renesas,rcar-gpio.yaml

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/Bindings/gpio/renesas,rcar-gpio.yaml