[PATCH v5 6/9] dts: exynos5420-peach-pit: Add Vbus regulator for USB 3.0

[Vivek Gautam]

Add required fixed-regulator for VBUS supply for USB 3.0
controller phy.

Signed-off-by: Vivek Gautam <gautam.vivek at samsung.com>
---

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 at 12100000 {
+		vbus-supply = <&usb300_vbus_reg>;
+	};
+
+	phy at 12500000 {
+		vbus-supply = <&usb301_vbus_reg>;
+	};
+
 	mmc at 12200000 {
 		status = "okay";
 		num-slots = <1>;
-- 
1.7.10.4