Adding fixed voltage regulators for Vbus and Vbus-boost required by USB 3.0 DRD controller on Exynos7-espresso board. Signed-off-by: Vivek Gautam <gautam.vivek@xxxxxxxxxxx> --- arch/arm64/boot/dts/exynos/exynos7-espresso.dts | 43 +++++++++++++++++++++++ 1 file changed, 43 insertions(+) diff --git a/arch/arm64/boot/dts/exynos/exynos7-espresso.dts b/arch/arm64/boot/dts/exynos/exynos7-espresso.dts index 5424cc4..2dedd5e 100644 --- a/arch/arm64/boot/dts/exynos/exynos7-espresso.dts +++ b/arch/arm64/boot/dts/exynos/exynos7-espresso.dts @@ -30,6 +30,28 @@ device_type = "memory"; reg = <0x0 0x40000000 0x0 0xC0000000>; }; + + usb30_vbus_reg: regulator-usb30 { + compatible = "regulator-fixed"; + regulator-name = "VBUS_5V"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&gph1 1 0>; + pinctrl-names = "default"; + pinctrl-0 = <&usb30_vbus_en>; + enable-active-high; + }; + + usb3drd_vboost_5v: regulator-usb3drd-vboost { + compatible = "regulator-fixed"; + regulator-name = "VUSB_VBUS_5V"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&gpf4 1 0>; + pinctrl-names = "default"; + pinctrl-0 = <&usb3drd_vboost_en>; + enable-active-high; + }; }; &fin_pll { @@ -40,6 +62,22 @@ status = "okay"; }; +&pinctrl_bus1 { + usb30_vbus_en: usb30-vbus-en { + samsung,pins = "gph1-1"; + samsung,pin-function = <1>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + + usb3drd_vboost_en: usb3drd-vboost-en { + samsung,pins = "gpf4-1"; + samsung,pin-function = <1>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; +}; + &rtc { status = "okay"; }; @@ -82,3 +120,8 @@ bus-width = <4>; disable-wp; }; + +&usbdrd_phy { + vbus-supply = <&usb30_vbus_reg>; + vbus-boost-supply = <&usb3drd_vboost_5v>; +}; -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html