Merge branch 'pci/controller/keystone'

- Enable BAR 0 only for v3.65a to avoid Completion Timeouts that
  cause a 45 second boot delay on the v4.90a-based AM654x SoC (Siddharth
  Vadapalli)

- Avoid a NULL pointer dereference if DT failed to provide a host bridge
  memory window (Aleksandr Mishin)

* pci/controller/keystone:
  PCI: keystone: Add workaround for Errata #i2037 (AM65x SR 1.0)
  PCI: keystone: Fix NULL pointer dereference in case of DT error in ks_pcie_setup_rc_app_regs()
  PCI: keystone: Don't enable BAR 0 for AM654x
  PCI: keystone: Relocate ks_pcie_set/clear_dbi_mode()

diff --cc drivers/pci/controller/dwc/pci-keystone.c
Simple merge