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 {