linux-kernel - Re: [PATCH] dt-bindings: display: renesas,rzg2l-du: Add support for RZ/V2N SoC

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Message-ID: <20250610095753.GD24465@pendragon.ideasonboard.com>
Date: Tue, 10 Jun 2025 12:57:53 +0300
From: Laurent Pinchart <laurent.pinchart@...asonboard.com>
To: Prabhakar <prabhakar.csengg@...il.com>
Cc: Biju Das <biju.das.jz@...renesas.com>,
	Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
	Maxime Ripard <mripard@...nel.org>,
	Thomas Zimmermann <tzimmermann@...e.de>,
	David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Geert Uytterhoeven <geert+renesas@...der.be>,
	Magnus Damm <magnus.damm@...il.com>,
	dri-devel@...ts.freedesktop.org, linux-renesas-soc@...r.kernel.org,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	Fabrizio Castro <fabrizio.castro.jz@...esas.com>,
	Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
Subject: Re: [PATCH] dt-bindings: display: renesas,rzg2l-du: Add support for
 RZ/V2N SoC

Hi Prabhakar,

Thank you for the patch.

On Tue, Jun 10, 2025 at 12:19:05AM +0100, Prabhakar wrote:
> From: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
> 
> Document support for the DU IP found on the Renesas RZ/V2N (R9A09G056) SoC.
> The DU IP is functionally identical to that on the RZ/V2H(P) SoC, so no
> driver changes are needed. The existing `renesas,r9a09g057-du` compatible
> will be used as a fallback for the RZ/V2N SoC.
> 
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>

Assuming this gets merged after
https://lore.kernel.org/r/20250530165906.411144-2-prabhakar.mahadev-lad.rj@bp.renesas.com
("[PATCH v6 01/12] dt-bindings: display: renesas, rzg2l-du: Add support
for RZ/V2H(P) SoC"),

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

> ---
>  .../devicetree/bindings/display/renesas,rzg2l-du.yaml          | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/display/renesas,rzg2l-du.yaml b/Documentation/devicetree/bindings/display/renesas,rzg2l-du.yaml
> index 1e32d14b6edb..2cc66dcef870 100644
> --- a/Documentation/devicetree/bindings/display/renesas,rzg2l-du.yaml
> +++ b/Documentation/devicetree/bindings/display/renesas,rzg2l-du.yaml
> @@ -25,6 +25,9 @@ properties:
>            - enum:
>                - renesas,r9a07g054-du    # RZ/V2L
>            - const: renesas,r9a07g044-du # RZ/G2L fallback
> +      - items:
> +          - const: renesas,r9a09g056-du # RZ/V2N
> +          - const: renesas,r9a09g057-du # RZ/V2H(P) fallback
>  
>    reg:
>      maxItems: 1

-- 
Regards,

Laurent Pinchart