Merge branch 'remotes/lorenzo/pci/cadence'

- Convert bool in structs to bitfield (Kishon Vijay Abraham I)

- Work around J7200 non-PCIe SERDES lane electrical issue that prevents
  PCIe link training (Nadeem Athani)

- Add J7200 PCIe support to j721e (Kishon Vijay Abraham I)

- Add AM64 PCIe support to j721e (Kishon Vijay Abraham I)

- Add J7200 and AM64 device IDs to endpoint test (Kishon Vijay Abraham I)

* remotes/lorenzo/pci/cadence:
  misc: pci_endpoint_test: Add deviceID for AM64 and J7200
  PCI: j721e: Add PCIe support for AM64
  PCI: j721e: Add PCIe support for J7200
  PCI: cadence: Add quirk flag to set minimum delay in LTSSM Detect.Quiet state
  PCI: cadence: Use bitfield for *quirk_retrain_flag* instead of bool