[7/7] ARM: dts: imx7ulp-evk: enable USBOTG1 support

[Peter Chen <peter.chen@nxp.com>]

Enable USBOTG1 support for evk board, it is dual-role function
port.

Signed-off-by: Peter Chen <peter.chen@nxp.com>
---
 arch/arm/boot/dts/imx7ulp-evk.dts | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)

-- 
2.14.1

diff --git a/arch/arm/boot/dts/imx7ulp-evk.dts b/arch/arm/boot/dts/imx7ulp-evk.dts
index a09026a6d22e..c8a56a2ae9a5 100644
--- a/arch/arm/boot/dts/imx7ulp-evk.dts
+++ b/arch/arm/boot/dts/imx7ulp-evk.dts
@@ -22,6 +22,17 @@
 		reg = <0x60000000 0x40000000>;
 	};
 
+	reg_usb_otg1_vbus: regulator-usb-otg1-vbus {
+		compatible = "regulator-fixed";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_usbotg1_vbus>;
+		regulator-name = "usb_otg1_vbus";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		gpio = <&gpio_ptc 0 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
 	reg_vsd_3v3: regulator-vsd-3v3 {
 		compatible = "regulator-fixed";
 		regulator-name = "VSD_3V3";
@@ -40,6 +51,17 @@
 	status = "okay";
 };
 
+&usbotg1 {
+	vbus-supply = <&reg_usb_otg1_vbus>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usbotg1_id>;
+	srp-disable;
+	hnp-disable;
+	adp-disable;
+	over-current-active-low;
+	status = "okay";
+};
+
 &usdhc0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_usdhc0>;
@@ -57,6 +79,19 @@
 		bias-pull-up;
 	};
 
+	pinctrl_usbotg1_vbus: otg1vbusgrp {
+		fsl,pins = <
+			IMX7ULP_PAD_PTC0__PTC0		0x20000
+		>;
+	};
+
+	pinctrl_usbotg1_id: otg1idgrp {
+		fsl,pins = <
+			IMX7ULP_PAD_PTC13__USB0_ID	0x10003
+			IMX7ULP_PAD_PTC16__USB1_OC2	0x10003
+		>;
+	};
+
 	pinctrl_usdhc0: usdhc0grp {
 		fsl,pins = <
 			IMX7ULP_PAD_PTD1__SDHC0_CMD	0x43