Re: [PATCH 04/17] dt-bindings: mmc: samsung,exynos-dw-mshc: add specific compatibles for existing SoC

[Ulf Hansson]

On Wed, 8 Nov 2023 at 11:44, Krzysztof Kozlowski
<krzysztof.kozlowski@xxxxxxxxxx> wrote:
>
> Samsung Exynos SoC reuses several devices from older designs, thus
> historically we kept the old (block's) compatible only.  This works fine
> and there is no bug here, however guidelines expressed in
> Documentation/devicetree/bindings/writing-bindings.rst state that:
> 1. Compatibles should be specific.
> 2. We should add new compatibles in case of bugs or features.
>
> Add compatibles specific to each SoC in front of all old-SoC-like
> compatibles.
>
> While re-indenting the first enum, put also axis,artpec8-dw-mshc in
> alphabetical order.
>
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>

Acked-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx>

Kind regards
Uffe

>
> ---
>
> I propose to take the patch through Samsung SoC (me). See cover letter
> for explanation.
> ---
>  .../bindings/mmc/samsung,exynos-dw-mshc.yaml  | 25 ++++++++++++-------
>  1 file changed, 16 insertions(+), 9 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/mmc/samsung,exynos-dw-mshc.yaml b/Documentation/devicetree/bindings/mmc/samsung,exynos-dw-mshc.yaml
> index 6ee78a38bd74..5fe65795f796 100644
> --- a/Documentation/devicetree/bindings/mmc/samsung,exynos-dw-mshc.yaml
> +++ b/Documentation/devicetree/bindings/mmc/samsung,exynos-dw-mshc.yaml
> @@ -14,15 +14,22 @@ maintainers:
>
>  properties:
>    compatible:
> -    enum:
> -      - samsung,exynos4210-dw-mshc
> -      - samsung,exynos4412-dw-mshc
> -      - samsung,exynos5250-dw-mshc
> -      - samsung,exynos5420-dw-mshc
> -      - samsung,exynos5420-dw-mshc-smu
> -      - samsung,exynos7-dw-mshc
> -      - samsung,exynos7-dw-mshc-smu
> -      - axis,artpec8-dw-mshc
> +    oneOf:
> +      - enum:
> +          - axis,artpec8-dw-mshc
> +          - samsung,exynos4210-dw-mshc
> +          - samsung,exynos4412-dw-mshc
> +          - samsung,exynos5250-dw-mshc
> +          - samsung,exynos5420-dw-mshc
> +          - samsung,exynos5420-dw-mshc-smu
> +          - samsung,exynos7-dw-mshc
> +          - samsung,exynos7-dw-mshc-smu
> +      - items:
> +          - enum:
> +              - samsung,exynos5433-dw-mshc-smu
> +              - samsung,exynos7885-dw-mshc-smu
> +              - samsung,exynos850-dw-mshc-smu
> +          - const: samsung,exynos7-dw-mshc-smu
>
>    reg:
>      maxItems: 1
> --
> 2.34.1
>