From 14a35ada43de1020f1947f2b1a835567c985bbe8 Mon Sep 17 00:00:00 2001 From: Vivek Gautam Date: Mon, 19 May 2014 22:29:42 +0900 Subject: [PATCH] ARM: dts: Add Vbus regulator for USB 3.0 on exynos5420-peach-pit Add required fixed-regulator for VBUS supply for USB 3.0 controller phy. Signed-off-by: Vivek Gautam Signed-off-by: Kukjin Kim --- arch/arm/boot/dts/exynos5420-peach-pit.dts | 46 ++++++++++++++++++++++ 1 file changed, 46 insertions(+) diff --git a/arch/arm/boot/dts/exynos5420-peach-pit.dts b/arch/arm/boot/dts/exynos5420-peach-pit.dts index f4b2a1667750..e15750105bba 100644 --- a/arch/arm/boot/dts/exynos5420-peach-pit.dts +++ b/arch/arm/boot/dts/exynos5420-peach-pit.dts @@ -65,6 +65,28 @@ samsung,i2s-controller = <&i2s0>; samsung,audio-codec = <&max98090>; }; + + 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 { @@ -97,6 +119,22 @@ }; }; +&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"; }; @@ -186,6 +224,14 @@ 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 -- 2.34.1