Commit 69e32a70 authored by Kunihiko Hayashi's avatar Kunihiko Hayashi Committed by Damien Le Moal
Browse files

dt-bindings: ata: Add UniPhier controller binding 



Add UniPhier SATA controller compatible string to the platform binding.
This controller needs three reset controls for Pro4 SoC, or two reset
controls for PXs2 and PXs3 SoCs.

Signed-off-by: default avatarKunihiko Hayashi <hayashi.kunihiko@socionext.com>
Reviewed-by: default avatarKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: default avatarDamien Le Moal <damien.lemoal@opensource.wdc.com>
parent dc2e107e

Documentation/devicetree/bindings/ata/ahci-platform.yaml

+45 −4
Original line number Diff line number Diff line
@@ -30,12 +30,12 @@ select: 
          - marvell,armada-3700-ahci

          - marvell,armada-8k-ahci

          - marvell,berlin2q-ahci

          - socionext,uniphier-pro4-ahci

          - socionext,uniphier-pxs2-ahci

          - socionext,uniphier-pxs3-ahci

  required:

    - compatible



allOf:

  - $ref: "ahci-common.yaml#"



properties:

  compatible:

    oneOf:
@@ -45,6 +45,9 @@ properties: 
              - marvell,armada-8k-ahci

              - marvell,berlin2-ahci

              - marvell,berlin2q-ahci

              - socionext,uniphier-pro4-ahci

              - socionext,uniphier-pxs2-ahci

              - socionext,uniphier-pxs3-ahci

          - const: generic-ahci

      - enum:

          - cavium,octeon-7130-ahci
@@ -74,7 +77,8 @@ properties: 
    maxItems: 1



  resets:

    maxItems: 1

    minItems: 1

    maxItems: 3



patternProperties:

  "^sata-port@[0-9a-f]+$":
@@ -91,6 +95,43 @@ required: 
  - reg

  - interrupts



allOf:

  - $ref: ahci-common.yaml#

  - if:

      properties:

        compatible:

          contains:

            const: socionext,uniphier-pro4-ahci

    then:

      properties:

        resets:

          items:

            - description: reset line for the parent

            - description: reset line for the glue logic

            - description: reset line for the controller

      required:

        - resets

    else:

      if:

        properties:

          compatible:

            contains:

              enum:

                - socionext,uniphier-pxs2-ahci

                - socionext,uniphier-pxs3-ahci

      then:

        properties:

          resets:

            items:

              - description: reset for the glue logic

              - description: reset for the controller

        required:

          - resets

      else:

        properties:

          resets:

            maxItems: 1



unevaluatedProperties: false



examples: