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ARM: dts: Add Vbus regulator for USB 3.0 on exynos5420-smdk5420

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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 22:30:48 +09:00 committed by Kukjin Kim
parent 14a35ada43
commit 9c6096e9cd
1 changed files with 46 additions and 0 deletions
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46
arch/arm/boot/dts/exynos5420-smdk5420.dts
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@ -140,6 +140,22 @@ hdmi_hpd_irq: hdmi-hpd-irq {
};
};
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 @@ hdmi@14530000 {
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>;