phy: rockchip-inno-usb2: Add support for RK3308

Add clkout_ctl and phy_sus regs to support USB2PHY for RK3308.

Based on linux commit 31f840e7ff3e ("phy: phy-rockchip-inno-usb2: add
support for RK3308 USB phy").

Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
1 file changed