Add required fixed-regulator for VBUS supply for USB 3.0
controller phy.
Signed-off-by: Vivek Gautam <gautam.vivek@xxxxxxxxxxx>
---
This is first version of the patch for VBUS support for USB3DRD phy.
v5 is just and indicative of the patch-series.
arch/arm/boot/dts/exynos5420-peach-pit.dts | 44 ++++++++++++++++++++++++++++
1 file changed, 44 insertions(+)
diff --git a/arch/arm/boot/dts/exynos5420-peach-pit.dts b/arch/arm/boot/dts/exynos5420-peach-pit.dts
index 4d61a5e..45c0fef 100644
--- a/arch/arm/boot/dts/exynos5420-peach-pit.dts
+++ b/arch/arm/boot/dts/exynos5420-peach-pit.dts
@@ -70,6 +70,20 @@
samsung,pin-pud = <0>;
samsung,pin-drv = <0>;
};
+
+ usb300_vbus_en: usb300-vbus-en {
+ samsung,pins = "gph0-0";
+ samsung,pin-function = <1>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <0>;
+ };
+
+ usb301_vbus_en: usb301-vbus-en {
+ samsung,pins = "gph0-1";
+ samsung,pin-function = <1>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <0>;
+ };
};
gpio-keys {
@@ -103,6 +117,36 @@
status = "okay";
};
+ usb300_vbus_reg: regulator-usb300 {
+ compatible = "regulator-fixed";
+ regulator-name = "P5.0V_USB3CON0";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&gph0 0 0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&usb300_vbus_en>;
+ enable-active-high;
+ };
+
+ usb301_vbus_reg: regulator-usb301 {
+ compatible = "regulator-fixed";
+ regulator-name = "P5.0V_USB3CON1";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&gph0 1 0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&usb301_vbus_en>;
+ enable-active-high;
+ };
+
+ phy@12100000 {
+ vbus-supply = <&usb300_vbus_reg>;
+ };
+
+ phy@12500000 {
+ vbus-supply = <&usb301_vbus_reg>;
+ };
+
mmc@12200000 {
status = "okay";
num-slots = <1>;
--
1.7.10.4
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