Some PPC SoCs have an EHCI with OHCI companion USB controller. Add a
new type for this similar to types used for other embedded SoCs.
Signed-off-by: NBALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: NDavid Gibson <david@gibson.dropbear.id.au>
Reviewed-by: NGerd Hoffmann <kraxel@redhat.com>
Signed-off-by: NDavid Gibson <david@gibson.dropbear.id.au>