ARM: dts: add Vbus regulator for USB 3.0 on exynos5800-peach-pi

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

Signed-off-by: Vivek Gautam <gautam.vivek@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

1 files changed, 46 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/exynos5800-peach-pi.dts b/arch/arm/boot/dts/exynos5800-peach-pi.dts
index 05ae28027266..e910de3effac 100644
--- a/arch/arm/boot/dts/exynos5800-peach-pi.dts
+++ b/arch/arm/boot/dts/exynos5800-peach-pi.dts
@@ -56,6 +56,28 @@
                 pinctrl-0 = <&pwm0_out>;
                 pinctrl-names = "default";
         };
+
+        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;
+        };
 };
 
 &pinctrl_0 {
@@ -88,6 +110,22 @@
         };
 };
 
+&pinctrl_3 {
+        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>;
+        };
+};
+
 &rtc {
         status = "okay";
 };
@@ -197,6 +235,14 @@
         ddc = <&i2c_2>;
 };
 
+&usbdrd3_0 {
+        vbus-supply = <&usb300_vbus_reg>;
+};
+
+&usbdrd3_1 {
+        vbus-supply = <&usb301_vbus_reg>;
+};
+
 /*
  * Use longest HW watchdog in SoC (32 seconds) since the hardware
  * watchdog provides no debugging information (compared to soft/hard