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Subject[PATCH v2 2/5] ARM: dtsi: sunxi: add common VBUS regulator
Date
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>
---
arch/arm/boot/dts/sunxi-common-regulators.dtsi | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)

diff --git a/arch/arm/boot/dts/sunxi-common-regulators.dtsi b/arch/arm/boot/dts/sunxi-common-regulators.dtsi
index c9c5b10..f521672 100644
--- a/arch/arm/boot/dts/sunxi-common-regulators.dtsi
+++ b/arch/arm/boot/dts/sunxi-common-regulators.dtsi
@@ -21,6 +21,13 @@
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";
@@ -49,6 +56,18 @@
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";
--
2.1.2


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