drivers:usb:fsl: Add support for USB controller version-2.5

Add support for USB controller version-2.5 used in
T4240 rev2.0, T1024, T1040, T2080, LS1021A

Signed-off-by: Nikhil Badola <nikhil.badola@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/include/linux/fsl_devices.h b/include/linux/fsl_devices.h
index a82296a..2a2f56b 100644
--- a/include/linux/fsl_devices.h
+++ b/include/linux/fsl_devices.h
@@ -24,6 +24,7 @@
 #define FSL_USB_VER_1_6		1
 #define FSL_USB_VER_2_2		2
 #define FSL_USB_VER_2_4		3
+#define FSL_USB_VER_2_5		4
 
 #include <linux/types.h>