Pull PCI fix from Bjorn Helgaas:
 "Fix rockchip outbound ATU issue that prevented Google Kevin
  Chromebooks from booting (Enric Balletbo i Serra)"

* tag 'pci-v5.5-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci:
  PCI: rockchip: Fix IO outbound ATU register number