diff --git a/arch/riscv/boot/dts/thead/th1520-lpi4a.dtsi b/arch/riscv/boot/dts/thead/th1520-lpi4a.dtsi
index 886291182..9ad5f25e7 100644
--- a/arch/riscv/boot/dts/thead/th1520-lpi4a.dtsi
+++ b/arch/riscv/boot/dts/thead/th1520-lpi4a.dtsi
@@ -1625,6 +1625,21 @@
 	status = "okay";
 };
 
+&dpu_enc0 {
+	status = "okay";
+
+	ports {
+		/* output */
+		port@1 {
+			reg = <1>;
+
+			enc0_out: endpoint {
+				remote-endpoint = <&dsi0_in>;
+			};
+		};
+	};
+};
+
 &dpu_enc1 {
         ports {
                 /delete-node/ port@0;