usb: zynqmp: Enable USB XHCI support

Enable USB XHCI support for ZynqMP

Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com>

include/configs/xilinx_zynqmp.h

@@ -107,6 +107,14 @@
 #define CONFIG_SYS_LOAD_ADDR		0x8000000
 
 #if defined(CONFIG_ZYNQMP_USB)
+#define CONFIG_USB_XHCI_DWC3
+#define CONFIG_USB_XHCI
+#define CONFIG_USB_MAX_CONTROLLER_COUNT         1
+#define CONFIG_SYS_USB_XHCI_MAX_ROOT_PORTS      2
+#define CONFIG_CMD_USB
+#define CONFIG_USB_STORAGE
+#define CONFIG_USB_XHCI_ZYNQMP
+
 #define CONFIG_USB_DWC3
 #define CONFIG_USB_DWC3_GADGET