diff --git a/arch/arm/boot/dts/rk3066a.dtsi b/arch/arm/boot/dts/rk3066a.dtsi
index 30dcf557ec33fd77a1e56d06924fb5e15ad7a872..511311d257bdbce309f95c9673c8476ccc7af231 100644
--- a/arch/arm/boot/dts/rk3066a.dtsi
+++ b/arch/arm/boot/dts/rk3066a.dtsi
@@ -684,7 +684,6 @@
 	usbphy: usbphy {
 		compatible = "rockchip,rk3066a-usb-phy",
 			     "rockchip,rk3288-usb-phy";
-		#phy-cells = <0>;
 		#address-cells = <1>;
 		#size-cells = <0>;
 		status = "disabled";
diff --git a/arch/arm/boot/dts/rk3188.dtsi b/arch/arm/boot/dts/rk3188.dtsi
index 3a0c50026b074ad5d7efa3f6fc859be6063ccaa1..b36fcdd9a516024d79ab47e3952a4e8904e60f0c 100644
--- a/arch/arm/boot/dts/rk3188.dtsi
+++ b/arch/arm/boot/dts/rk3188.dtsi
@@ -644,7 +644,6 @@
 	usbphy: usbphy {
 		compatible = "rockchip,rk3188-usb-phy",
 			     "rockchip,rk3288-usb-phy";
-		#phy-cells = <0>;
 		#address-cells = <1>;
 		#size-cells = <0>;
 		status = "disabled";