ARM: dtsi: sunxi: add common VBUS regulator

Until now the regulator nodes for powering USB VBUS
existed only for the two host controllers. Now the regulator
is added for USB OTG too.

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

diff --git a/arch/arm/boot/dts/sunxi-common-regulators.dtsi b/arch/arm/boot/dts/sunxi-common-regulators.dtsi
index fa69adf..be5cfa3 100644 (file)
--- a/arch/arm/boot/dts/sunxi-common-regulators.dtsi
+++ b/arch/arm/boot/dts/sunxi-common-regulators.dtsi
@@ -57,6 +57,13 @@
                                allwinner,pull = <0>;
                        };
 
+                       usb0_vbus_pin_a: usb0_vbus_pin@0 {
+                               allwinner,pins = "PB9";
+                               allwinner,function = "gpio_out";
+                               allwinner,drive = <0>;
+                               allwinner,pull = <0>;
+                       };
+
                        usb1_vbus_pin_a: usb1_vbus_pin@0 {
                                allwinner,pins = "PH6";
                                allwinner,function = "gpio_out";
@@ -85,6 +92,18 @@
                status = "disabled";
        };
 
+       reg_usb0_vbus: usb0-vbus {
+               compatible = "regulator-fixed";
+               pinctrl-names = "default";
+               pinctrl-0 = <&usb0_vbus_pin_a>;
+               regulator-name = "usb0-vbus";
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+               enable-active-high;
+               gpio = <&pio 1 9 0>;
+               status = "disabled";
+       };
+
        reg_usb1_vbus: usb1-vbus {
                compatible = "regulator-fixed";
                pinctrl-names = "default";