usb: ehci-omap: select NOP_USB_XCEIV PHY driver

ehci-omap needs NOP_USB_XCEIV PHY driver to function
properly, so select it. As the USB PHY drivers no longer
depend on USB_PHY, it is safe to select the PHY drivers.
Signed-off-by: Roger Quadros <rogerq@ti.com>
Tested-by: Adrien Vergé <adrienverge@gmail.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

drivers/usb/host/Kconfig

@@ -148,13 +148,11 @@ config USB_EHCI_MXC
 config USB_EHCI_HCD_OMAP
 	tristate "EHCI support for OMAP3 and later chips"
 	depends on ARCH_OMAP
+	select NOP_USB_XCEIV
 	default y
 	---help---
 	  Enables support for the on-chip EHCI controller on
 	  OMAP3 and later chips.
-	  If your system uses a PHY on the USB port, you will need to
-	  enable USB_PHY and the appropriate PHY driver as well. Most
-	  boards need the NOP_USB_XCEIV PHY driver.
 
 config USB_EHCI_HCD_ORION
 	tristate  "Support for Marvell EBU on-chip EHCI USB controller"