phy: qcom-qmp-combo: Add sc8280xp USB/DP combo phys

The SC8280P has two copies of an USB/DP compbo PHY, add support for this
to the Qualcomm QMP PHY driver.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220810042303.3583194-5-bjorn.andersson@linaro.org


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