Merge branch 'pci/enumeration'

- Tone down message about missing optional MCFG (Jeremy Linton)

- Add schedule point in pci_read_config() (Jiang Biao)

- Add Ampere Altra SOC MCFG quirk (Tuan Phan)

- Add Kconfig options for MPS/MRRS strategy (Jim Quinlan)

* pci/enumeration:
  PCI: Add Kconfig options for MPS/MRRS strategy
  PCI/ACPI: Add Ampere Altra SOC MCFG quirk
  PCI: Add schedule point in pci_read_config()
  PCI/ACPI: Tone down missing MCFG message