Re: [PATCH 1/3] media: dt-bindings: media: renesas,fcp: Document RZ/T2H and RZ/N2H SoCs

[Laurent Pinchart]

Hi Prabhakar,

Thank you for the patch.

On Thu, Apr 30, 2026 at 11:09:27AM +0100, Prabhakar wrote:
> From: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
> 
> Document the FCPVD blocks present on the RZ/T2H and RZ/N2H SoCs.
> 
> The FCPVD implementation on these SoCs is identical to that found on the
> RZ/G2L family.
> 
> Update the schema to disallow the "resets" property for these SoCs,
> reflecting the absence of a reset control for the FCPVD instance.
> 
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>

Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@xxxxxxxxxxxxxxxx>

> ---
>  .../devicetree/bindings/media/renesas,fcp.yaml | 18 +++++++++++++++++-
>  1 file changed, 17 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/media/renesas,fcp.yaml b/Documentation/devicetree/bindings/media/renesas,fcp.yaml
> index 5e11ae0ee456..cbb16a7a5481 100644
> --- a/Documentation/devicetree/bindings/media/renesas,fcp.yaml
> +++ b/Documentation/devicetree/bindings/media/renesas,fcp.yaml
> @@ -34,6 +34,8 @@ properties:
>                - renesas,r9a09g047-fcpvd # RZ/G3E
>                - renesas,r9a09g056-fcpvd # RZ/V2N
>                - renesas,r9a09g057-fcpvd # RZ/V2H(P)
> +              - renesas,r9a09g077-fcpvd # RZ/T2H
> +              - renesas,r9a09g087-fcpvd # RZ/N2H
>            - const: renesas,fcpv         # Generic FCP for VSP fallback
>  
>    reg:
> @@ -66,7 +68,6 @@ required:
>    - reg
>    - clocks
>    - power-domains
> -  - resets
>  
>  additionalProperties: false
>  
> @@ -83,6 +84,8 @@ allOf:
>                - renesas,r9a09g047-fcpvd
>                - renesas,r9a09g056-fcpvd
>                - renesas,r9a09g057-fcpvd
> +              - renesas,r9a09g077-fcpvd
> +              - renesas,r9a09g087-fcpvd
>      then:
>        properties:
>          clocks:
> @@ -94,6 +97,19 @@ allOf:
>          clocks:
>            maxItems: 1
>          clock-names: false
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            enum:
> +              - renesas,r9a09g077-fcpvd
> +              - renesas,r9a09g087-fcpvd
> +    then:
> +      properties:
> +        resets: false
> +    else:
> +      required:
> +        - resets
>  
>  examples:
>    # R8A7795 (R-Car H3) FCP for VSP-D1

-- 
Regards,

Laurent Pinchart