ARM: dts: sun7i: Cubietruck: add power supply regulator for USB OTG VBUS

Signed-off-by: Roman Byshko <rbyshko@gmail.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>

arch/arm/boot/dts/sun7i-a20-cubietruck.dts

@@ -40,6 +40,7 @@ mmc3: mmc@01c12000 {
 		};
 
 		usbphy: phy@01c13400 {
+			usb0_vbus-supply = <&reg_usb0_vbus>;
 			usb1_vbus-supply = <&reg_usb1_vbus>;
 			usb2_vbus-supply = <&reg_usb2_vbus>;
 			status = "okay";