xref: /kernel/linux/linux-6.6/Documentation/devicetree/bindings/ata/renesas,rcar-sata.yaml (revision 62306a36)

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/ata/renesas,rcar-sata.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Renesas R-Car Serial-ATA Interface

maintainers:
  - Geert Uytterhoeven <geert+renesas@glider.be>

properties:
  compatible:
    oneOf:
      - items:
          - enum:
              - renesas,sata-r8a7779      # R-Car H1
      - items:
          - enum:
              - renesas,sata-r8a7742      # RZ/G1H
              - renesas,sata-r8a7790-es1  # R-Car H2 ES1
              - renesas,sata-r8a7790      # R-Car H2 other than ES1
              - renesas,sata-r8a7791      # R-Car M2-W
              - renesas,sata-r8a7793      # R-Car M2-N
          - const: renesas,rcar-gen2-sata # generic R-Car Gen2
      - items:
          - enum:
              - renesas,sata-r8a774b1     # RZ/G2N
              - renesas,sata-r8a774e1     # RZ/G2H
              - renesas,sata-r8a7795      # R-Car H3
              - renesas,sata-r8a77965     # R-Car M3-N
          - const: renesas,rcar-gen3-sata # generic R-Car Gen3 or RZ/G2

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

  clocks:
    maxItems: 1

  iommus:
    maxItems: 1

  power-domains:
    maxItems: 1

  resets:
    maxItems: 1

required:
  - compatible
  - reg
  - interrupts
  - clocks
  - power-domains

if:
  not:
    properties:
      compatible:
        contains:
          const: renesas,sata-r8a7779
then:
  required:
    - resets

additionalProperties: false

examples:
  - |
    #include <dt-bindings/clock/r8a7791-cpg-mssr.h>
    #include <dt-bindings/interrupt-controller/arm-gic.h>
    #include <dt-bindings/power/r8a7791-sysc.h>

    sata@ee300000 {
            compatible = "renesas,sata-r8a7791", "renesas,rcar-gen2-sata";
            reg = <0xee300000 0x200000>;
            interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>;
            clocks = <&cpg CPG_MOD 815>;
            power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
            resets = <&cpg 815>;
    };