[PATCH v6 7/8] ARM: dts: exynos5420-smdk5420: Add Vbus regulator for USB 3.0

From: Vivek Gautam
Date: Wed May 14 2014 - 10:02:27 EST


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

Signed-off-by: Vivek Gautam <gautam.vivek@xxxxxxxxxxx>
---
arch/arm/boot/dts/exynos5420-smdk5420.dts | 46 +++++++++++++++++++++++++++++
1 file changed, 46 insertions(+)

diff --git a/arch/arm/boot/dts/exynos5420-smdk5420.dts b/arch/arm/boot/dts/exynos5420-smdk5420.dts
index 6910485..6053c9f 100644
--- a/arch/arm/boot/dts/exynos5420-smdk5420.dts
+++ b/arch/arm/boot/dts/exynos5420-smdk5420.dts
@@ -140,6 +140,22 @@
};
};

+ pinctrl@14000000 {
+ usb300_vbus_en: usb300-vbus-en {
+ samsung,pins = "gpg0-5";
+ samsung,pin-function = <1>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <0>;
+ };
+
+ usb301_vbus_en: usb301-vbus-en {
+ samsung,pins = "gpg1-4";
+ samsung,pin-function = <1>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <0>;
+ };
+ };
+
hdmi@14530000 {
status = "okay";
hpd-gpio = <&gpx3 7 0>;
@@ -147,6 +163,36 @@
pinctrl-0 = <&hdmi_hpd_irq>;
};

+ usb300_vbus_reg: regulator-usb300 {
+ compatible = "regulator-fixed";
+ regulator-name = "VBUS0";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&gpg0 5 0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&usb300_vbus_en>;
+ enable-active-high;
+ };
+
+ usb301_vbus_reg: regulator-usb301 {
+ compatible = "regulator-fixed";
+ regulator-name = "VBUS1";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&gpg1 4 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>;
+ };
+
i2c_2: i2c@12C80000 {
samsung,i2c-sda-delay = <100>;
samsung,i2c-max-bus-freq = <66000>;
--
1.7.10.4

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/