phy: rockchip-usb: power down phy when rockchip phy probe
phy: rockchip-usb: power down phy when rockchip phy probe

rockchip phy are enable when soc reset, to save power consumption,
we disable it when probe, and enable each phy when it use

Signed-off-by: huang lin <c9fe3c0450a180d111405ace687410d20d0d0895@rock-chips.com>
Signed-off-by: Kishon Vijay Abraham I <c224db9378a929ae8338a052bbb1b30fb46cdd39@ti.com>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs