Commit 81442e3e authored by Biju Das's avatar Biju Das Committed by Mauro Carvalho Chehab
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media: dt-bindings: media: renesas,fcp: Document RZ/{G2L,V2L} FCPVD bindings 



Document FCPVD found in RZ/G2L alike SoCs. FCPVD block is similar to
FCP for VSP found on R-Car SoC's . It has 3 clocks compared to 1
clock on fcpv. Introduce new compatibles renesas,r9a07g044-fcpvd
for RZ/G2{L,LC} and renesas,r9a07g054-fcpvd for RZ/V2L to handle this
difference.

The 3 clocks are shared between du, vspd and fcpvd. No driver changes
are required as generic compatible string "renesas,fcpv" will be used
as a fallback.

Signed-off-by: default avatarBiju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarHans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@kernel.org>
parent bb02a201

Documentation/devicetree/bindings/media/renesas,fcp.yaml

+40 −5
Original line number Diff line number Diff line
@@ -21,15 +21,22 @@ description: | 


properties:

  compatible:

    enum:

    oneOf:

      - enum:

          - renesas,fcpv # FCP for VSP

          - renesas,fcpf # FCP for FDP

      - items:

          - enum:

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

              - renesas,r9a07g054-fcpvd # RZ/V2L

          - const: renesas,fcpv         # Generic FCP for VSP fallback



  reg:

    maxItems: 1



  clocks:

    maxItems: 1

  clocks: true



  clock-names: true



  iommus:

    maxItems: 1
@@ -49,6 +56,34 @@ required: 


additionalProperties: false



allOf:

  - if:

      properties:

        compatible:

          contains:

            enum:

              - renesas,r9a07g044-fcpvd

              - renesas,r9a07g054-fcpvd

    then:

      properties:

        clocks:

          items:

            - description: Main clock

            - description: Register access clock

            - description: Video clock

        clock-names:

          items:

            - const: aclk

            - const: pclk

            - const: vclk

      required:

        - clock-names

    else:

      properties:

        clocks:

          maxItems: 1

        clock-names: false



examples:

  # R8A7795 (R-Car H3) FCP for VSP-D1

  - |