ARM: dts: imx6ul-14x14-evk.dtsi: configure USBOTG1 ID pinctrl

Without configuring this pinctrl, the ID value can't be got correctly,
then, the dual-role switch can't work well.
Signed-off-by: Peter Chen <peter.chen@nxp.com>
Reviewed-by: Jun Li <jun.li@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

arch/arm/boot/dts/imx6ul-14x14-evk.dtsi

@@ -266,6 +266,8 @@ &uart2 {
 
 &usbotg1 {
 	dr_mode = "otg";
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usb_otg1>;
 	status = "okay";
 };
 
@@ -499,6 +501,12 @@ MX6UL_PAD_UART3_TX_DATA__UART2_DCE_CTS	0x1b0b1
 		>;
 	};
 
+	pinctrl_usb_otg1: usbotg1grp {
+		fsl,pins = <
+			MX6UL_PAD_GPIO1_IO00__ANATOP_OTG1_ID	0x17059
+		>;
+	};
+
 	pinctrl_usdhc1: usdhc1grp {
 		fsl,pins = <
 			MX6UL_PAD_SD1_CMD__USDHC1_CMD     	0x17059