ARM: dts: rockchip: fix missing usbphy unit-names

The usbphy subnodes do have a reg property but no unitname, add them.
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Acked-by: Rob Herring <robh@kernel.org>

arch/arm/boot/dts/rk3066a.dtsi

@@ -207,7 +207,7 @@ usbphy: phy {
 		#size-cells = <0>;
 		status = "disabled";
 
-		usbphy0: usb-phy0 {
+		usbphy0: usb-phy@17c {
 			#phy-cells = <0>;
 			reg = <0x17c>;
 			clocks = <&cru SCLK_OTGPHY0>;
@@ -215,7 +215,7 @@ usbphy0: usb-phy0 {
 			#clock-cells = <0>;
 		};
 
-		usbphy1: usb-phy1 {
+		usbphy1: usb-phy@188 {
 			#phy-cells = <0>;
 			reg = <0x188>;
 			clocks = <&cru SCLK_OTGPHY1>;

arch/arm/boot/dts/rk3188.dtsi

@@ -166,7 +166,7 @@ usbphy: phy {
 		#size-cells = <0>;
 		status = "disabled";
 
-		usbphy0: usb-phy0 {
+		usbphy0: usb-phy@10c {
 			#phy-cells = <0>;
 			reg = <0x10c>;
 			clocks = <&cru SCLK_OTGPHY0>;
@@ -174,7 +174,7 @@ usbphy0: usb-phy0 {
 			#clock-cells = <0>;
 		};
 
-		usbphy1: usb-phy1 {
+		usbphy1: usb-phy@11c {
 			#phy-cells = <0>;
 			reg = <0x11c>;
 			clocks = <&cru SCLK_OTGPHY1>;

arch/arm/boot/dts/rk3288.dtsi

@@ -967,7 +967,7 @@ usbphy: phy {
 		#size-cells = <0>;
 		status = "disabled";
 
-		usbphy0: usb-phy0 {
+		usbphy0: usb-phy@320 {
 			#phy-cells = <0>;
 			reg = <0x320>;
 			clocks = <&cru SCLK_OTGPHY0>;
@@ -975,7 +975,7 @@ usbphy0: usb-phy0 {
 			#clock-cells = <0>;
 		};
 
-		usbphy1: usb-phy1 {
+		usbphy1: usb-phy@334 {
 			#phy-cells = <0>;
 			reg = <0x334>;
 			clocks = <&cru SCLK_OTGPHY1>;
@@ -983,7 +983,7 @@ usbphy1: usb-phy1 {
 			#clock-cells = <0>;
 		};
 
-		usbphy2: usb-phy2 {
+		usbphy2: usb-phy@348 {
 			#phy-cells = <0>;
 			reg = <0x348>;
 			clocks = <&cru SCLK_OTGPHY2>;