phy: phy-mtk-tphy: add support efuse setting

Due to some SoCs have a bit shift issue that will drop a bit for usb3
phy or pcie phy, fix it by adding software efuse reading and setting,
but only support it optionally for version 2/3.

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Link: https://lore.kernel.org/r/20211218082802.5256-2-chunfeng.yun@mediatek.com


Signed-off-by: Vinod Koul <vkoul@kernel.org>