diff --git a/arch/arm64/boot/dts/mediatek/mt7981b-openwrt-one.dts b/arch/arm64/boot/dts/mediatek/mt7981b-openwrt-one.dts
index 48b80af90438..b7ff7b8e1375 100644
--- a/arch/arm64/boot/dts/mediatek/mt7981b-openwrt-one.dts
+++ b/arch/arm64/boot/dts/mediatek/mt7981b-openwrt-one.dts
@@ -90,6 +90,8 @@ reg_5v: regulator-5v {
 };
 
 &eth {
+	#address-cells = <1>;
+	#size-cells = <0>;
 	status = "okay";
 
 	/* WAN interface */