On Thu, Mar 26, 2026 at 05:23:58AM +0100, Marek Vasut wrote:
> Add missing cells and reg DT property into Draak/Ebisu panel DTO to fix
> the following warning:
>
> "
> arch/arm64/boot/dts/renesas/draak-ebisu-panel-aa104xd12.dtso:30.10-34.5: Warning (unit_address_vs_reg): /fragment@2/__overlay__/ports/port@1: node has a unit name, but no reg or ranges property
> "
>
> Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
It's slightly annoying to have to specify those properties in overlays.
It would be nice to improve the tooling, but a warning-free build is
probably a more important target for now.
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
> ---
> Cc: Conor Dooley <conor+dt@kernel.org>
> Cc: Geert Uytterhoeven <geert+renesas@glider.be>
> Cc: Krzysztof Kozlowski <krzk+dt@kernel.org>
> Cc: Magnus Damm <magnus.damm@gmail.com>
> Cc: Rob Herring <robh@kernel.org>
> Cc: devicetree@vger.kernel.org
> Cc: linux-kernel@vger.kernel.org
> Cc: linux-renesas-soc@vger.kernel.org
> ---
> arch/arm64/boot/dts/renesas/draak-ebisu-panel-aa104xd12.dtso | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/renesas/draak-ebisu-panel-aa104xd12.dtso b/arch/arm64/boot/dts/renesas/draak-ebisu-panel-aa104xd12.dtso
> index 258f8668ca361..90767d74e21b2 100644
> --- a/arch/arm64/boot/dts/renesas/draak-ebisu-panel-aa104xd12.dtso
> +++ b/arch/arm64/boot/dts/renesas/draak-ebisu-panel-aa104xd12.dtso
> @@ -27,7 +27,12 @@ &lvds1 {
> status = "okay";
>
> ports {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> port@1 {
> + reg = <1>;
> +
> lvds1_out: endpoint {
> remote-endpoint = <&panel_in>;
> };
--
Regards,
Laurent Pinchart