ARM: dts: imx6q-sabresd: Add USB support

Add USB support for imx6q sabresd board

Signed-off-by: Peter Chen <peter.chen@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
diff --git a/arch/arm/boot/dts/imx6q.dtsi b/arch/arm/boot/dts/imx6q.dtsi
index cba021e..0125250 100644
--- a/arch/arm/boot/dts/imx6q.dtsi
+++ b/arch/arm/boot/dts/imx6q.dtsi
@@ -207,6 +207,12 @@
 							1592 0x17059	/* MX6Q_PAD_GPIO_1__ANATOP_USBOTG_ID */
 						>;
 					};
+
+					pinctrl_usbotg_2: usbotggrp-2 {
+					fsl,pins = <
+							1591 0x17059	/* MX6Q_PAD_ENET_RX_ER__ANATOP_USBOTG_ID */
+						>;
+					};
 				};
 
 				usdhc2 {