diff --git a/arch/arm/boot/dts/r8a7791-porter.dts b/arch/arm/boot/dts/r8a7791-porter.dts
index 4dd5a5db2de8..876d38f46367 100644
--- a/arch/arm/boot/dts/r8a7791-porter.dts
+++ b/arch/arm/boot/dts/r8a7791-porter.dts
@@ -386,9 +386,6 @@ &vin0 {
 	pinctrl-names = "default";
 
 	port {
-		#address-cells = <1>;
-		#size-cells = <0>;
-
 		vin0ep: endpoint {
 			remote-endpoint = <&adv7180>;
 			bus-width = <8>;