USB: ehci-omap: Select NOP USB transceiver driver

In PHY mode we need to have the nop-usb-xceiv transceiver
driver to operate, so select it in Kconfig.
Signed-off-by: NRoger Quadros <rogerq@ti.com>
Acked-by: NFelipe Balbi <balbi@ti.com>
Acked-by: NAlan Stern <stern@rowland.harvard.edu>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/host/Kconfig

@@ -157,6 +157,7 @@ config USB_EHCI_MXC
 config USB_EHCI_HCD_OMAP
 	tristate "EHCI support for OMAP3 and later chips"
 	depends on USB_EHCI_HCD && ARCH_OMAP
+	select NOP_USB_XCEIV
 	default y
 	---help---
 	  Enables support for the on-chip EHCI controller on