Merge branch 'remotes/lorenzo/pci/cadence'

- Make "cdns,max-outbound-regions" optional (Kishon Vijay Abraham I)

- Fix "ti,syscon-pcie-ctrl" DT property to take argument (Kishon Vijay
  Abraham I)

- Add TI J7200 host and endpoint mode DT bindings (Kishon Vijay Abraham I)

* remotes/lorenzo/pci/cadence:
  PCI: j721e: Get offset within "syscon" from "ti,syscon-pcie-ctrl" phandle arg
  dt-bindings: PCI: Add EP mode dt-bindings for TI's J7200 SoC
  dt-bindings: PCI: Add host mode dt-bindings for TI's J7200 SoC
  dt-bindings: pci: ti,j721e: Fix "ti,syscon-pcie-ctrl" to take argument
  PCI: cadence: Do not error if "cdns,max-outbound-regions" is not found
  dt-bindings: PCI: Make "cdns,max-outbound-regions" optional property