Add USB TYPEC PHY driver for rockchip platform.
Referenced from Linux TypeC PHY driver, currently
supporting usb3-port and dp-port need to add it
in the future.
Signed-off-by: Frank Wang <frank.wang@rock-chips.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
