Merge branch 'remotes/lorenzo/pci/qcom'

- Add DT and driver support for SC8280XP/SA8540P basic interconnects where
  interconnect bandwidth must be requested before enabling interconnect
  clocks (Johan Hovold)

- Add 'dma-coherent' property (Johan Hovold)

* remotes/lorenzo/pci/qcom:
  dt-bindings: PCI: qcom: Allow 'dma-coherent' property
  PCI: qcom: Add basic interconnect support
  dt-bindings: PCI: qcom: Add SC8280XP/SA8540P interconnects