[PATCH 2/5] ARM: dtsi: sunxi: add common VBUS regulator
Roman Byshko
rbyshko at gmail.com
Mon Oct 27 14:43:02 PDT 2014
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.
---
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 at 0 {
+ allwinner,pins = "PB9";
+ allwinner,function = "gpio_out";
+ allwinner,drive = <0>;
+ allwinner,pull = <0>;
+ };
+
usb1_vbus_pin_a: usb1_vbus_pin at 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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