diff --git a/arch/arm/boot/dts/r8a7791-porter.dts b/arch/arm/boot/dts/r8a7791-porter.dts
index 6761d11d3f9e..db0239c7e6c7 100644
--- a/arch/arm/boot/dts/r8a7791-porter.dts
+++ b/arch/arm/boot/dts/r8a7791-porter.dts
@@ -428,7 +428,7 @@
 		      "dclkin.0", "dclkin.1";
 
 	ports {
-		port@1 {
+		port@0 {
 			endpoint {
 				remote-endpoint = <&adv7511_in>;
 			};