Merge branch 'pci/controller/keystone'

- Set the 'ti,keystone-pcie' mode so v3.65a devices work in Root Complex
  mode (Kishon Vijay Abraham I)

- Try to avoid unrecoverable SError for attempts to issue config
  transactions when the link is down; this is racy but the best we can do
  (Kishon Vijay Abraham I)

* pci/controller/keystone:
  PCI: keystone: Add link up check to ks_pcie_other_map_bus()
  PCI: keystone: Set mode as Root Complex for "ti,keystone-pcie" compatible

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