Merge branch 'pci/arm64-acpi' into next

Merge branch 'pci/arm64-acpi' into next

* pci/arm64-acpi:
  ARM64: PCI: Support ACPI-based PCI host controller
  ARM64: PCI: Implement AML accessors for PCI_Config region
  ARM64: PCI: ACPI support for legacy IRQs parsing and consolidation with DT code
  ARM64: PCI: Add acpi_pci_bus_find_domain_nr()
  PCI: Factor DT-specific pci_bus_find_domain_nr() code out
  PCI: Refactor pci_bus_assign_domain_nr() for CONFIG_PCI_DOMAINS_GENERIC
  PCI/ACPI: Add generic MCFG table handling
  PCI/ACPI: Support I/O resources when parsing host bridge resources
  PCI: Add pci_unmap_iospace() to unmap I/O resources
  PCI: Add parent device field to ECAM struct pci_config_window
  PCI: Move ecam.h to linux/include/pci-ecam.h