rockchip: rk1808: add dwc3 board init

Change-Id: I52953d7d1b84b4841d494c68bb79074b394811ca
Signed-off-by: William Wu <william.wu@rock-chips.com>

rockchip: rk1808: add evb board support

Change-Id: Id2beac9acc5b4b96fe480b3b2bea88e2f3c158aa
Signed-off-by: Joseph Chen <chenjh@rock-chips.com>