Re: [PATCH 4/4] arm64: dts: renesas: rzg2l-smarc: Fix missing cells and reg into DU subnode

From: Laurent Pinchart

Date: Fri Mar 27 2026 - 05:16:34 EST


On Thu, Mar 26, 2026 at 05:24:01AM +0100, Marek Vasut wrote:
> Add missing cells and reg DT property into DU subnode to fix
> the following warning:
>
> "
> arch/arm64/boot/dts/renesas/rz-smarc-du-adv7513.dtsi:29.10-33.5: Warning (unit_address_vs_reg): /fragment@1/__overlay__/ports/port@0: node has a unit name, but no reg or ranges property
> "
>
> Signed-off-by: Marek Vasut <marek.vasut+renesas@xxxxxxxxxxx>

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

> ---
> Cc: Conor Dooley <conor+dt@xxxxxxxxxx>
> Cc: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
> Cc: Krzysztof Kozlowski <krzk+dt@xxxxxxxxxx>
> Cc: Magnus Damm <magnus.damm@xxxxxxxxx>
> Cc: Rob Herring <robh@xxxxxxxxxx>
> Cc: devicetree@xxxxxxxxxxxxxxx
> Cc: linux-kernel@xxxxxxxxxxxxxxx
> Cc: linux-renesas-soc@xxxxxxxxxxxxxxx
> ---
> arch/arm64/boot/dts/renesas/rz-smarc-du-adv7513.dtsi | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/renesas/rz-smarc-du-adv7513.dtsi b/arch/arm64/boot/dts/renesas/rz-smarc-du-adv7513.dtsi
> index 36707576030d4..f5412578ee65f 100644
> --- a/arch/arm64/boot/dts/renesas/rz-smarc-du-adv7513.dtsi
> +++ b/arch/arm64/boot/dts/renesas/rz-smarc-du-adv7513.dtsi
> @@ -26,7 +26,12 @@ &du {
> status = "okay";
>
> ports {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> port@0 {
> + reg = <0>;
> +
> du_out_rgb: endpoint {
> remote-endpoint = <&adv7513_in>;
> };

--
Regards,

Laurent Pinchart