diff --git a/arch/arm/boot/dts/rk322x.dtsi b/arch/arm/boot/dts/rk322x.dtsi
index 5774bc309eb7..cffd7acfb94f 100644
--- a/arch/arm/boot/dts/rk322x.dtsi
+++ b/arch/arm/boot/dts/rk322x.dtsi
@@ -190,7 +190,7 @@
 			status = "disabled";
 		};
 
-		u2phy0: usb2-phy@760 {
+		u2phy0: usb2phy@760 {
 			compatible = "rockchip,rk3228-usb2phy";
 			reg = <0x0760 0x0c>;
 			clocks = <&cru SCLK_OTGPHY0>;
@@ -217,7 +217,7 @@
 			};
 		};
 
-		u2phy1: usb2-phy@800 {
+		u2phy1: usb2phy@800 {
 			compatible = "rockchip,rk3228-usb2phy";
 			reg = <0x0800 0x0c>;
 			clocks = <&cru SCLK_OTGPHY1>;
diff --git a/arch/arm/boot/dts/rv1108.dtsi b/arch/arm/boot/dts/rv1108.dtsi
index 884872ca5207..9bd0acf3b708 100644
--- a/arch/arm/boot/dts/rv1108.dtsi
+++ b/arch/arm/boot/dts/rv1108.dtsi
@@ -265,7 +265,7 @@
 		#address-cells = <1>;
 		#size-cells = <1>;
 
-		u2phy: usb2-phy@100 {
+		u2phy: usb2phy@100 {
 			compatible = "rockchip,rv1108-usb2phy";
 			reg = <0x100 0x0c>;
 			clocks = <&cru SCLK_USBPHY>;