Commit bfadee45 authored by Biju Das's avatar Biju Das Committed by Ulf Hansson
Browse files

dt-bindings: mmc: renesas,sdhi: Document RZ/G2L bindings 



Document RZ/G2L SDHI controller bindings.

Signed-off-by: default avatarBiju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: default avatarLad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: default avatarRob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20210817090313.31858-3-biju.das.jz@bp.renesas.com


Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent 4aba5dc7

Documentation/devicetree/bindings/mmc/renesas,sdhi.yaml

+52 −21
Original line number Diff line number Diff line
@@ -57,6 +57,7 @@ properties: 
              - renesas,sdhi-r8a77990  # R-Car E3

              - renesas,sdhi-r8a77995  # R-Car D3

              - renesas,sdhi-r8a779a0  # R-Car V3U

              - renesas,sdhi-r9a07g044 # RZ/G2{L,LC}

          - const: renesas,rcar-gen3-sdhi # R-Car Gen3 or RZ/G2



  reg:
@@ -66,15 +67,9 @@ properties: 
    minItems: 1

    maxItems: 3



  clocks:

    minItems: 1

    maxItems: 2

  clocks: true



  clock-names:

    minItems: 1

    items:

      - const: core

      - const: cd

  clock-names: true



  dmas:

    minItems: 4
@@ -108,6 +103,42 @@ properties: 
allOf:

  - $ref: "mmc-controller.yaml"



  - if:

      properties:

        compatible:

          contains:

            const: renesas,sdhi-r9a07g044

    then:

      properties:

        clocks:

          items:

            - description: IMCLK, SDHI channel main clock1.

            - description: IMCLK2, SDHI channel main clock2. When this clock is

                           turned off, external SD card detection cannot be

                           detected.

            - description: CLK_HS, SDHI channel High speed clock which operates

                           4 times that of SDHI channel main clock1.

            - description: ACLK, SDHI channel bus clock.

        clock-names:

          items:

            - const: imclk

            - const: imclk2

            - const: clk_hs

            - const: aclk

      required:

        - clock-names

        - resets

    else:

      properties:

        clocks:

          minItems: 1

          maxItems: 2

        clock-names:

          minItems: 1

          items:

            - const: core

            - const: cd



  - if:

      properties:

        compatible: