Merge branches 'pci/host-generic' and 'pci/host-versatile' into next

* pci/host-generic:
  of/pci: Free resources on failure in of_pci_get_host_bridge_resources()

* pci/host-versatile:
  PCI: versatile: Add DT-based ARM Versatile PB PCIe host driver
  ARM: dts: versatile: add PCI controller binding
  PCI: versatile: Add DT docs for ARM Versatile PB PCIe driver