Re: [PATCH 1/2] dt-bindings: spi: renesas,rzv2h-rspi: Document RZ/G3L SoC

[Krzysztof Kozlowski]

On 04/03/2026 08:49, Biju wrote:
> From: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
> 
> Document RSPI IP found on the RZ/G3L SoC. The RSPI IP is compatible with
> the RZ/V2H RSPI IP, but has 2 clocks compared to 3 on RZ/V2H.
> 
> Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
> ---
>  .../bindings/spi/renesas,rzv2h-rspi.yaml      | 26 +++++++++++++++++++
>  1 file changed, 26 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/spi/renesas,rzv2h-rspi.yaml b/Documentation/devicetree/bindings/spi/renesas,rzv2h-rspi.yaml
> index cf8b733b766d..599c06ff08e5 100644
> --- a/Documentation/devicetree/bindings/spi/renesas,rzv2h-rspi.yaml
> +++ b/Documentation/devicetree/bindings/spi/renesas,rzv2h-rspi.yaml
> @@ -13,6 +13,7 @@ properties:
>    compatible:
>      oneOf:
>        - enum:
> +          - renesas,r9a08g046-rspi # RZ/G3L
>            - renesas,r9a09g057-rspi # RZ/V2H(P)
>            - renesas,r9a09g077-rspi # RZ/T2H
>        - items:
> @@ -85,6 +86,31 @@ required:
>  
>  allOf:
>    - $ref: spi-controller.yaml#
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            enum:
> +              - renesas,r9a08g046-rspi
> +    then:
> +      properties:
> +        clocks:
> +          maxItems: 2
> +
> +        clock-names:
> +          items:
> +            - const: pclk
> +            - const: tclk
> +        dmas:
> +          maxItems: 2
> +
> +        dma-names:
> +          maxItems: 2

So even after my objections here:
https://lore.kernel.org/all/9d08ddda-403e-458d-95e4-4e76915df85d@xxxxxxxxxx/

this was not fixed and Renesas did not provide actual cross-patch review.

This is still probably wrong as pointed out by other patches by Renesas.
Also, you cannot have flexible names.

NAK

Best regards,
Krzysztof