Merge branches 'pci/host', 'pci/host-designware', 'pci/host-hisi',...

Merge branches 'pci/host', 'pci/host-designware', 'pci/host-hisi', 'pci/host-qcom' and 'pci/host-rcar' into next

* pci/host:
  PCI: host: Add of_pci_get_host_bridge_resources() stub
  PCI: host: Mark PCIe/PCI (MSI) IRQ cascade handlers as IRQF_NO_THREAD

* pci/host-designware:
  PCI: designware: Make config accessor override checking symmetric
  PCI: designware: Simplify control flow

* pci/host-hisi:
  PCI: hisi: Add support for HiSilicon Hip06 PCIe host controllers

* pci/host-qcom:
  ARM: dts: ifc6410: enable PCIe DT node for this board
  ARM: dts: apq8064: add PCIe devicetree node
  PCI: qcom: Add Qualcomm PCIe controller driver
  PCI: qcom: Document PCIe devicetree bindings
  PCI: designware: Ensure ATU is enabled before IO/conf space accesses

* pci/host-rcar:
  PCI: rcar: Add Gen2 PHY setup to pcie-rcar
  PCI: rcar: Add runtime PM support to pcie-rcar
  PCI: rcar: Remove unused pci_sys_data struct from pcie-rcar