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-r8a774e1     # RZ/G2H
  30               - renesas,sata-r8a7795      # R-Car H3
  31               - renesas,sata-r8a77965     # R-Car M3-N
  32           - const: renesas,rcar-gen3-sata # generic R-Car Gen3 or RZ/G2
  33
  34   reg:
  35     maxItems: 1
  36
  37   interrupts:
  38     maxItems: 1
  39
  40   clocks:
  41     maxItems: 1
  42
  43   iommus:
  44     maxItems: 1
  45
  46   power-domains:
  47     maxItems: 1
  48
  49   resets:
  50     maxItems: 1
  51
  52 required:
  53   - compatible
  54   - reg
  55   - interrupts
  56   - clocks
  57   - power-domains
  58
  59 if:
  60   not:
  61     properties:
  62       compatible:
  63         contains:
  64           const: renesas,sata-r8a7779
  65 then:
  66   required:
  67     - resets
  68
  69 additionalProperties: false
  70
  71 examples:
  72   - |
  73     #include <dt-bindings/clock/r8a7791-cpg-mssr.h>
  74     #include <dt-bindings/interrupt-controller/arm-gic.h>
  75     #include <dt-bindings/power/r8a7791-sysc.h>
  76
  77     sata@ee300000 {
  78             compatible = "renesas,sata-r8a7791", "renesas,rcar-gen2-sata";
  79             reg = <0xee300000 0x200000>;
  80             interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>;
  81             clocks = <&cpg CPG_MOD 815>;
  82             power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
  83             resets = <&cpg 815>;
  84     };