ARM: dts: sun5i: q8-common: Enable USB power supply

On the A13 Q8 tablets, the PMIC's USB power supply (VBUS) is connected
to the external OTG port. This can be used to provide power and OTG VBUS
sensing.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>

diff --git a/arch/arm/boot/dts/sun5i-q8-common.dtsi b/arch/arm/boot/dts/sun5i-q8-common.dtsi
index a78e189f6653a84697ef0dc7aec68a3804c87671..0f7ec6331d05aecc9622209791298f34bcad0f31 100644 (file)
--- a/arch/arm/boot/dts/sun5i-q8-common.dtsi
+++ b/arch/arm/boot/dts/sun5i-q8-common.dtsi
@@ -170,11 +170,16 @@
        status = "okay";
 };
 
+&usb_power_supply {
+       status = "okay";
+};
+
 &usbphy {
        pinctrl-names = "default";
        pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>;
        usb0_id_det-gpio = <&pio 6 2 GPIO_ACTIVE_HIGH>; /* PG2 */
        usb0_vbus_det-gpio = <&pio 6 1 GPIO_ACTIVE_HIGH>; /* PG1 */
+       usb0_vbus_power-supply = <&usb_power_supply>;
        usb0_vbus-supply = <&reg_usb0_vbus>;
        status = "okay";
 };