add new DM based PCI driver ohci-pci for PCI-based
OHCI USB support.
Change-Id: Ie3cb7e552e48eb100cdfc2f7807136297b5563cb
Signed-off-by: Heiko Schocher <hs@denx.de>
Signed-off-by: Frank Wang <frank.wang@rock-chips.com>
(cherry picked from commit 991e66017ccd79cf4b89a729433a9606a771bd2b)