Hi Biju,
Thanks for your patch.
On Sat, Jul 04, 2026 at 10:34:17AM +0100, Biju wrote:
> From: Biju Das <[email protected]>
>
> 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 <[email protected]>
> ---
> .../bindings/display/renesas,rzg2l-du.yaml | 27 +++++++++++++++++--
> 1 file changed, 25 insertions(+), 2 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/display/renesas,rzg2l-du.yaml
> b/Documentation/devicetree/bindings/display/renesas,rzg2l-du.yaml
> index 7c84a9ecc7a7..65368649fe77 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
>
> @@ -88,7 +89,6 @@ required:
> - clocks
> - clock-names
> - power-domains
> - - ports
> - renesas,vsps
>
> additionalProperties: false
> @@ -108,6 +108,7 @@ allOf:
> port@0:
> description: DPI
> port@1: false
> + port@2: false
>
> required:
> - port@0
> @@ -124,10 +125,31 @@ 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:
> + port:
> + properties:
> + endpoint@0:
> + description: DSI
> + endpoint@1:
> + description: DPI
> + endpoint@2:
> + description: LVDS
I'm seeing you are using ports + port@{0,1,2} in driver and soc .dtsi
so I think here we will need to have ports + port@{0,1,2} aswell.
Kind Regards,
Tommaso
> +
> + required:
> + - port@0
> + - port@1
> + - port@2
> - if:
> properties:
> compatible:
> @@ -140,6 +162,7 @@ allOf:
> port@0:
> description: DSI
> port@1: false
> + port@2: false
>
> required:
> - port@0
> --
> 2.43.0
>
