diff --git a/arch/arm64/boot/dts/qcom/qcs6490-thundercomm-rubikpi3.dts b/arch/arm64/boot/dts/qcom/qcs6490-thundercomm-rubikpi3.dts
index 0b64a0b91202..f47efca42d48 100644
--- a/arch/arm64/boot/dts/qcom/qcs6490-thundercomm-rubikpi3.dts
+++ b/arch/arm64/boot/dts/qcom/qcs6490-thundercomm-rubikpi3.dts
@@ -755,10 +755,10 @@
 			#address-cells = <1>;
 			#size-cells = <0>;
 
-			port@0 {
-				reg = <0>;
+			port@1 {
+				reg = <1>;
 
-				lt9611_a: endpoint {
+				lt9611_b: endpoint {
 					remote-endpoint = <&mdss_dsi0_out>;
 				};
 			};
@@ -801,7 +801,7 @@
 };
 
 &mdss_dsi0_out {
-	remote-endpoint = <&lt9611_a>;
+	remote-endpoint = <&lt9611_b>;
 	data-lanes = <0 1 2 3>;
 };