Merge branch 'pci/controller/sophgo'

- Check for existence of struct cdns_pcie.ops before using it to allow
  Cadence drivers that don't need to supply ops (Chen Wang)

- Add DT binding and driver for the Sophgo SG2042 PCIe controller (Chen
  Wang)

* pci/controller/sophgo:
  PCI: sg2042: Add Sophgo SG2042 PCIe driver
  PCI: cadence: Check for the existence of cdns_pcie::ops before using it
  dt-bindings: pci: Add Sophgo SG2042 PCIe host

diff --cc drivers/pci/controller/cadence/pcie-cadence.c
Simple merge

diff --cc drivers/pci/controller/cadence/pcie-cadence.h
Simple merge