phy: qcom-qmp-usb: Add sc8180x USB UNIPHY

The SC8180X platform has two UNIPHY blocks, add support for these in the
QMP driver.

Signed-off-by: Bjorn Andersson <quic_bjorande@quicinc.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20240525-sc8180x-usb-mp-v1-2-60a904392438@quicinc.com


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