RE: [PATCH v2 07/16] dt-bindings: display: renesas,rzg2l-du: Document RZ/G3L SoC
From: Biju Das
Date: Wed Aug 05 2026 - 09:18:45 EST
Hi,
> -----Original Message-----
> From: Biju <biju.das.au@xxxxxxxxx>
> Sent: 29 July 2026 13:55
> Subject: [PATCH v2 07/16] dt-bindings: display: renesas,rzg2l-du: Document RZ/G3L SoC
>
> From: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
>
> The DU block on the RZ/G3L SoC is identical to the one found on the RZ/G2L SoC. However, it supports the
> DSI, DPI, and LVDS interfaces, while the RZ/G2L supports only the DSI and DPI interfaces.
>
> Due to this difference, a SoC-specific compatible string, 'renesas,r9a08g046-du', is added for the RZ/G3L
> SoC.
>
> Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
> ---
> v1->v2:
> * Restored ports.
> * Replaced endpoint with port in ports node.
> ---
> .../bindings/display/renesas,rzg2l-du.yaml | 26 ++++++++++++++++++-
> 1 file changed, 25 insertions(+), 1 deletion(-)
>
> diff --git a/Documentation/devicetree/bindings/display/renesas,rzg2l-du.yaml
> b/Documentation/devicetree/bindings/display/renesas,rzg2l-du.yaml
> index 7c84a9ecc7a7..5c9b15a09dee 100644
> --- a/Documentation/devicetree/bindings/display/renesas,rzg2l-du.yaml
> +++ b/Documentation/devicetree/bindings/display/renesas,rzg2l-du.yaml
> @@ -20,6 +20,7 @@ properties:
> - enum:
> - renesas,r9a07g043u-du # RZ/G2UL
> - renesas,r9a07g044-du # RZ/G2{L,LC}
> + - renesas,r9a08g046-du # RZ/G3L
> - renesas,r9a09g057-du # RZ/V2H(P)
> - renesas,r9a09g077-du # RZ/T2H
> - items:
> @@ -65,7 +66,7 @@ properties:
> model-dependent. Each port shall have a single endpoint.
>
> patternProperties:
> - "^port@[0-1]$":
> + "^port@[0-2]$":
> $ref: /schemas/graph.yaml#/properties/port
> unevaluatedProperties: false
>
> @@ -108,6 +109,7 @@ allOf:
> port@0:
> description: DPI
> port@1: false
> + port@2: false
>
> required:
> - port@0
> @@ -124,10 +126,31 @@ allOf:
> description: DSI
> port@1:
> description: DPI
> + port@2: false
>
> required:
> - port@0
> - port@1
> + - if:
> + properties:
> + compatible:
> + contains:
> + const: renesas,r9a08g046-du
> + then:
> + properties:
> + ports:
> + properties:
> + port@0:
> + description: DSI
> + port@1:
> + description: DPI
> + port@2:
> + description: LVDS
> +
> + required:
> + - port@0
> + - port@1
> + - port@2
> - if:
> properties:
> compatible:
> @@ -140,6 +163,7 @@ allOf:
> port@0:
> description: DSI
> port@1: false
> + port@2: false
>
> required:
> - port@0
> --
> 2.43.0
Applied to DRM-MISC/next.
Cheers,
Biju