| From: |
| Thippeswamy Havalige <thippeswamy.havalige-AT-amd.com> |
| To: |
| <bhelgaas-AT-google.com>, <lpieralisi-AT-kernel.org>, <kw-AT-linux.com>, <manivannan.sadhasivam-AT-linaro.org>, <robh-AT-kernel.org>, <krzk+dt-AT-kernel.org>, <conor+dt-AT-kernel.org> |
| Subject: |
| [PATCH v8 0/3] Add support for AMD MDB IP as Root Port |
| Date: |
| Wed, 29 Jan 2025 17:00:26 +0530 |
| Message-ID: |
| <20250129113029.64841-1-thippeswamy.havalige@amd.com> |
| Cc: |
| <linux-pci-AT-vger.kernel.org>, <devicetree-AT-vger.kernel.org>, <linux-kernel-AT-vger.kernel.org>, <jingoohan1-AT-gmail.com>, <michal.simek-AT-amd.com>, <bharat.kumar.gogada-AT-amd.com>, Thippeswamy Havalige <thippeswamy.havalige-AT-amd.com> |
| Archive-link: |
| Article |
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 | 476 ++++++++++++++++++
5 files changed, 611 insertions(+)
create mode 100644 Documentation/devicetree/bindings/pci/amd,versal2-mdb-host.yaml
create mode 100644 drivers/pci/controller/dwc/pcie-amd-mdb.c
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2.44.1
