ARM: dts: imx7ulp-evk: enable USBOTG1 support

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

Signed-off-by: Peter Chen <peter.chen@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm/boot/dts/imx7ulp-evk.dts b/arch/arm/boot/dts/imx7ulp-evk.dts
index 59f094e..4245b33 100644 (file)
--- a/arch/arm/boot/dts/imx7ulp-evk.dts
+++ b/arch/arm/boot/dts/imx7ulp-evk.dts
@@ -30,6 +30,17 @@
                status = "okay";
        };
 
+       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";
@@ -54,6 +65,17 @@
        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>;
@@ -77,6 +99,19 @@
                >;
        };
 
+       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