Re: [PATCH v3 2/2] dt-bindings: mmc: renesas,sdhi: Document RZ/G2L bindings

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On Wed, Aug 04, 2021 at 05:13:25PM +0100, Biju Das wrote:
> Document RZ/G2L SDHI controller bindings.
> 
> Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
> ---
> v2->v3:
>  * This patch depends up on the previous patch in this series.
> v1->v2:
>  * Fixed dtbs-check issue for RZ/A{1,2} platforms.
> ---
>  .../devicetree/bindings/mmc/renesas,sdhi.yaml | 54 +++++++++++++------
>  1 file changed, 37 insertions(+), 17 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/mmc/renesas,sdhi.yaml b/Documentation/devicetree/bindings/mmc/renesas,sdhi.yaml
> index 543eeb825dc3..e195ee5c0900 100644
> --- a/Documentation/devicetree/bindings/mmc/renesas,sdhi.yaml
> +++ b/Documentation/devicetree/bindings/mmc/renesas,sdhi.yaml
> @@ -44,19 +44,20 @@ properties:
>            - const: renesas,sdhi-mmc-r8a77470 # RZ/G1C (SDHI/MMC IP)
>        - items:
>            - enum:
> -              - renesas,sdhi-r8a774a1 # RZ/G2M
> -              - renesas,sdhi-r8a774b1 # RZ/G2N
> -              - renesas,sdhi-r8a774c0 # RZ/G2E
> -              - renesas,sdhi-r8a774e1 # RZ/G2H
> -              - renesas,sdhi-r8a7795  # R-Car H3
> -              - renesas,sdhi-r8a7796  # R-Car M3-W
> -              - renesas,sdhi-r8a77961 # R-Car M3-W+
> -              - renesas,sdhi-r8a77965 # R-Car M3-N
> -              - renesas,sdhi-r8a77970 # R-Car V3M
> -              - renesas,sdhi-r8a77980 # R-Car V3H
> -              - renesas,sdhi-r8a77990 # R-Car E3
> -              - renesas,sdhi-r8a77995 # R-Car D3
> -              - renesas,sdhi-r8a779a0 # R-Car V3U
> +              - renesas,sdhi-r8a774a1  # RZ/G2M
> +              - renesas,sdhi-r8a774b1  # RZ/G2N
> +              - renesas,sdhi-r8a774c0  # RZ/G2E
> +              - renesas,sdhi-r8a774e1  # RZ/G2H
> +              - renesas,sdhi-r8a7795   # R-Car H3
> +              - renesas,sdhi-r8a7796   # R-Car M3-W
> +              - renesas,sdhi-r8a77961  # R-Car M3-W+
> +              - renesas,sdhi-r8a77965  # R-Car M3-N
> +              - renesas,sdhi-r8a77970  # R-Car V3M
> +              - renesas,sdhi-r8a77980  # R-Car V3H
> +              - 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:
> @@ -68,13 +69,11 @@ properties:
>  
>    clocks:
>      minItems: 1
> -    maxItems: 2
> +    maxItems: 4
>  
>    clock-names:
>      minItems: 1
> -    items:
> -      - const: core
> -      - const: cd
> +    maxItems: 4

The names need to be defined.

>  
>    dmas:
>      minItems: 4
> @@ -135,6 +134,8 @@ allOf:
>                - renesas,sdhi-r7s9210
>      then:
>        properties:
> +        clocks:
> +          maxItems: 2
>          clock-names:
>            items:
>              - const: core
> @@ -146,6 +147,25 @@ allOf:
>          sectioned off to be run by a separate second clock source to allow
>          the main core clock to be turned off to save power.
>  
> +  - 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.
> +      required:
> +        - resets
> +
>  required:
>    - compatible
>    - reg
> -- 
> 2.17.1
> 
> 



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