Commit 9c6096e9 authored by Vivek Gautam's avatar Vivek Gautam Committed by Kukjin Kim
Browse files

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



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

Signed-off-by: default avatarVivek Gautam <gautam.vivek@samsung.com>
Signed-off-by: default avatarKukjin Kim <kgene.kim@samsung.com>
parent 14a35ada

arch/arm/boot/dts/exynos5420-smdk5420.dts

+46 −0
Original line number Diff line number Diff line
@@ -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>;