Re: [PATCH] ASoC: dt-bindings: renesas: adjust to R-Car Gen4

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On 03/02/2023 02:22, Kuninori Morimoto wrote:
> 
> From: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
> 
> R-Car Gen4 is not compatible with Gen3, this patch adjusts
> to R-Car Gen4.
> 
> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
> ---
> The "required" with if - then - else on "rcar_sound,ssi" is
> always match to "then" even though it is checking "renesas,rcar_sound-gen4" or not.
> Why ?? Is it my fault ??
> 
>  .../bindings/sound/renesas,rsnd.yaml          | 62 ++++++++++++++-----
>  1 file changed, 46 insertions(+), 16 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/sound/renesas,rsnd.yaml b/Documentation/devicetree/bindings/sound/renesas,rsnd.yaml
> index d106de00c6b2..9a88b1c34e72 100644
> --- a/Documentation/devicetree/bindings/sound/renesas,rsnd.yaml
> +++ b/Documentation/devicetree/bindings/sound/renesas,rsnd.yaml
> @@ -106,7 +106,9 @@ properties:
>      items:
>        oneOf:
>          - const: ssi-all
> +        - const: clkin
>          - pattern: '^ssi\.[0-9]$'
> +        - pattern: '^ssiu\.[0-9]$'
>          - pattern: '^src\.[0-9]$'
>          - pattern: '^mix\.[0-1]$'
>          - pattern: '^ctu\.[0-1]$'
> @@ -254,10 +256,20 @@ properties:
>            no-busif:
>              description: BUSIF is not used when [mem -> SSI] via DMA case
>              $ref: /schemas/types.yaml#/definitions/flag
> -        required:
> -          - interrupts
> -          - dmas
> -          - dma-names
> +        allOf:
> +          - if:
> +              properties:
> +                compatible:
> +                  contains:
> +                    const: renesas,rcar_sound-gen4
> +            then:
> +              required:
> +                - interrupts
> +            else:
> +              required:
> +                - interrupts

This does not make sense - you just require it always.



> +                - dmas
> +                - dma-names
>      additionalProperties: false
>  
>    # For DAI base
> @@ -307,18 +319,36 @@ allOf:
>                - ssi
>                - adg
>      else:
> -      properties:
> -        reg:
> -          maxItems: 5
> -        reg-names:
> -          maxItems: 5
> -          items:
> -            enum:
> -              - scu
> -              - adg
> -              - ssiu
> -              - ssi
> -              - audmapp
> +      if:

Please do not embed if within another if, unless strictly necessary. It
gets unmanageable.

> +        properties:
> +          compatible:
> +            contains:
> +              const: renesas,rcar_sound-gen4
> +      then:
> +        properties:
> +          reg:

minItems

> +            maxItems: 4
> +          reg-names:
> +            maxItems: 4

Drop

> +            items:
> +              enum:
> +                - adg
> +                - ssiu
> +                - ssi
> +                - sdmc
> +      else:
> +        properties:
> +          reg:

minItems

> +            maxItems: 5
> +          reg-names:
> +            maxItems: 5

Drop


Best regards,
Krzysztof




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