phy: qcom: qmp: Add SDM845 QHP PCIe PHY

Add the GEN3 QHP PCIe PHY found in SDM845.

Tested-by: Julien Massot <jmassot@softbankrobotics.com>
Tested-by: Vinod Koul <vkoul@kernel.org>
Reviewed-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>