[PATCH] arm64: dts: renesas: rz-smarc-du-adv7513: Simplify DU port configuration

From: Prabhakar

Date: Mon Apr 20 2026 - 09:48:45 EST


From: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>

The SoC dtsi already defines the du node with its ports hierarchy,
including the du_out_rgb endpoint node under port@0. There is no need
to redefine the entire ports/port@0 structure in the board-level dtsi.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
---
.../boot/dts/renesas/rz-smarc-du-adv7513.dtsi | 15 +++------------
1 file changed, 3 insertions(+), 12 deletions(-)

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 f5412578ee65..dbe16908b260 100644
--- a/arch/arm64/boot/dts/renesas/rz-smarc-du-adv7513.dtsi
+++ b/arch/arm64/boot/dts/renesas/rz-smarc-du-adv7513.dtsi
@@ -24,19 +24,10 @@ &du {
pinctrl-names = "default";

status = "okay";
+};

- ports {
- #address-cells = <1>;
- #size-cells = <0>;
-
- port@0 {
- reg = <0>;
-
- du_out_rgb: endpoint {
- remote-endpoint = <&adv7513_in>;
- };
- };
- };
+&du_out_rgb {
+ remote-endpoint = <&adv7513_in>;
};

&ADV7513_PARENT_I2C {
--
2.53.0