dt-bindings: phy: qcom,qmp-pcie: describe SM8150 PCIe PHYs

Descrbie two PCIe PHYs found on the Qualcomm SM8150 platform, single
lane and two lanes Gen3 PHYs.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230820142035.89903-3-dmitry.baryshkov@linaro.org


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