PCI: qcom: Add SM8350 support

Add support for the PCIe host on Qualcomm SM8350 platform.

Link: https://lore.kernel.org/r/20221118233242.2904088-4-dmitry.baryshkov@linaro.org


Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Lorenzo Pieralisi <lpieralisi@kernel.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Bjorn Andersson <andersson@kernel.org>