.../devicetree/bindings/pci/amd,mdb-pcie.yaml | 132 +++++ drivers/pci/controller/dwc/Kconfig | 10 + drivers/pci/controller/dwc/Makefile | 1 + drivers/pci/controller/dwc/pcie-amd-mdb.c | 455 ++++++++++++++++++ 4 files changed, 598 insertions(+) create mode 100644 Documentation/devicetree/bindings/pci/amd,mdb-pcie.yaml create mode 100644 drivers/pci/controller/dwc/pcie-amd-mdb.c