phy: qcom-qmp: Add QMP V4 USB3 PHY support for sm8250

Add both the DP and UNI PHY for primary/secondary usb controllers.

The tables are very similar to sm8150 (serdes_tbl is identical), but there
are some differences.

Signed-off-by: Jonathan Marek <jonathan@marek.ca>
Tested-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20200524021416.17049-4-jonathan@marek.ca


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