drivers:usb:fsl: Check IP version 2.4 for mph USB controller

Check IP version 2.4 for multi port host USB controller and
return FSL_USB_VER_2_4 macro

Signed-off-by: Nikhil Badola <nikhil.badola@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1 file changed