Documentation/devicetree/bindings/ata/renesas,rcar-sata.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: "http://devicetree.org/schemas/ata/renesas,rcar-sata.yaml#"
   5 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
   6
   7 title: Renesas R-Car Serial-ATA Interface
   8
   9 maintainers:
  10   - Geert Uytterhoeven <geert+renesas@glider.be>
  11
  12 properties:
  13   compatible:
  14     oneOf:
  15       - items:
  16           - enum:
  17               - renesas,sata-r8a7779      # R-Car H1
  18       - items:
  19           - enum:
  20               - renesas,sata-r8a7742      # RZ/G1H
  21               - renesas,sata-r8a7790-es1  # R-Car H2 ES1
  22               - renesas,sata-r8a7790      # R-Car H2 other than ES1
  23               - renesas,sata-r8a7791      # R-Car M2-W
  24               - renesas,sata-r8a7793      # R-Car M2-N
  25           - const: renesas,rcar-gen2-sata # generic R-Car Gen2
  26       - items:
  27           - enum:
  28               - renesas,sata-r8a774b1     # RZ/G2N
  29               - renesas,sata-r8a7795      # R-Car H3
  30               - renesas,sata-r8a77965     # R-Car M3-N
  31           - const: renesas,rcar-gen3-sata # generic R-Car Gen3 or RZ/G2
  32
  33   reg:
  34     maxItems: 1
  35
  36   interrupts:
  37     maxItems: 1
  38
  39   clocks:
  40     maxItems: 1
  41
  42   iommus:
  43     maxItems: 1
  44
  45   power-domains:
  46     maxItems: 1
  47
  48   resets:
  49     maxItems: 1
  50
  51 required:
  52   - compatible
  53   - reg
  54   - interrupts
  55   - clocks
  56   - power-domains
  57
  58 if:
  59   not:
  60     properties:
  61       compatible:
  62         contains:
  63           const: renesas,sata-r8a7779
  64 then:
  65   required:
  66     - resets
  67
  68 additionalProperties: false
  69
  70 examples:
  71   - |
  72     #include <dt-bindings/clock/r8a7791-cpg-mssr.h>
  73     #include <dt-bindings/interrupt-controller/arm-gic.h>
  74     #include <dt-bindings/power/r8a7791-sysc.h>
  75
  76     sata@ee300000 {
  77             compatible = "renesas,sata-r8a7791", "renesas,rcar-gen2-sata";
  78             reg = <0xee300000 0x200000>;
  79             interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>;
  80             clocks = <&cpg CPG_MOD 815>;
  81             power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
  82             resets = <&cpg 815>;
  83     };