redonkable/alistair23-linux
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ARM: dts: Add Vbus regulator for USB 3.0 on exynos5250-snow

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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>
This commit is contained in:
Vivek Gautam 2014-05-19 22:23:43 +09:00 committed by Kukjin Kim
parent 468a84d675
commit a491ae6319
1 changed files with 22 additions and 0 deletions
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22
arch/arm/boot/dts/exynos5250-snow.dts
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@ -59,6 +59,13 @@
samsung,pin-drv = <0>;
};
usb3_vbus_en: usb3-vbus-en {
samsung,pins = "gpx2-7";
samsung,pin-function = <1>;
samsung,pin-pud = <0>;
samsung,pin-drv = <0>;
};
hdmi_hpd_irq: hdmi-hpd-irq {
samsung,pins = "gpx3-7";
samsung,pin-function = <0>;
@ -348,6 +355,21 @@
samsung,audio-codec = <&max98095>;
};
usb3_vbus_reg: regulator-usb3 {
compatible = "regulator-fixed";
regulator-name = "P5.0V_USB3CON";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
gpio = <&gpx2 7 0>;
pinctrl-names = "default";
pinctrl-0 = <&usb3_vbus_en>;
enable-active-high;
};
phy@12100000 {
vbus-supply = <&usb3_vbus_reg>;
};
usb@12110000 {
samsung,vbus-gpio = <&gpx1 1 0>;
};