usb: musb: add support for ux500 platform

Initial support for u8500 and u5500 platform.

Signed-off-by: Mian Yousaf Kaukab <mian.yousaf.kaukab@stericsson.com>
Acked-by: Linus Walleij <linus.walleij@stericsson.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
diff --git a/drivers/usb/musb/Makefile b/drivers/usb/musb/Makefile
index 61f46af..74df528 100644
--- a/drivers/usb/musb/Makefile
+++ b/drivers/usb/musb/Makefile
@@ -19,6 +19,7 @@
 obj-$(CONFIG_USB_MUSB_DAVINCI)			+= davinci.o
 obj-$(CONFIG_USB_MUSB_DA8XX)			+= da8xx.o
 obj-$(CONFIG_USB_MUSB_BLACKFIN)			+= blackfin.o
+obj-$(CONFIG_USB_MUSB_UX500)			+= ux500.o
 
 # the kconfig must guarantee that only one of the
 # possible I/O schemes will be enabled at a time ...