SPEAr: Enable usb device high speed support

This patch enables the support for usb high speed device for spear platform SOCs

Signed-off-by: Vipin Kumar <vipin.kumar@st.com>
Signed-off-by: Amit Virdi <amit.virdi@st.com>
Signed-off-by: Stefan Roese <sr@denx.de>
diff --git a/include/configs/spear-common.h b/include/configs/spear-common.h
index c2dff8b..ec97896 100644
--- a/include/configs/spear-common.h
+++ b/include/configs/spear-common.h
@@ -41,6 +41,7 @@
 /* USBD driver configuration */
 #define CONFIG_DW_UDC
 #define CONFIG_USB_DEVICE
+#define CONFIG_USBD_HS
 #define CONFIG_USB_TTY
 
 #define CONFIG_USBD_PRODUCT_NAME		"SPEAr SoC"