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[v7,0/3] Add support for AMD MDB IP as Root Port

Message ID 20250119224305.4016221-1-thippeswamy.havalige@amd.com (mailing list archive)
Headers show
Series Add support for AMD MDB IP as Root Port | expand

Message

Thippeswamy Havalige Jan. 19, 2025, 10:43 p.m. UTC 
This series of patch add support for AMD MDB IP as Root Port.

The AMD MDB IP support's 32 bit and 64bit BAR's at Gen5 speed.
As Root Port it supports MSI and legacy interrupts.

Thippeswamy Havalige (3):
  dt-bindings: PCI: dwc: Add AMD Versal2 mdb slcr support
  dt-bindings: PCI: amd-mdb: Add AMD Versal2 MDB PCIe Root Port Bridge
  PCI: amd-mdb: Add AMD MDB Root Port driver

 .../bindings/pci/amd,versal2-mdb-host.yaml    | 121 +++++
 .../devicetree/bindings/pci/snps,dw-pcie.yaml |   2 +
 drivers/pci/controller/dwc/Kconfig            |  11 +
 drivers/pci/controller/dwc/Makefile           |   1 +
 drivers/pci/controller/dwc/pcie-amd-mdb.c     | 436 ++++++++++++++++++
 5 files changed, 571 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/pci/amd,versal2-mdb-host.yaml
 create mode 100644 drivers/pci/controller/dwc/pcie-amd-mdb.c