[PATCH 4/6] ARM: dts: sun5i: q8-common: Enable USB power supply

[Chen-Yu Tsai]

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 at csie.org>
---
 arch/arm/boot/dts/sun5i-q8-common.dtsi | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm/boot/dts/sun5i-q8-common.dtsi 
b/arch/arm/boot/dts/sun5i-q8-common.dtsi
index dcaaa085ac77..8fc1b6110fb8 100644
--- a/arch/arm/boot/dts/sun5i-q8-common.dtsi
+++ b/arch/arm/boot/dts/sun5i-q8-common.dtsi
@@ -176,11 +176,16 @@
        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>;
        usb1_vbus-supply = <&reg_ldo3>;
        status = "okay";
-- 
2.8.1