Commit Graph

4 Commits

Author SHA1 Message Date
Bjorn Helgaas
df1d435baa Merge branch 'pci/controller/amd-mdb'
- Update DT binding example to separate PERST# to a Root Port stanza to
  make multiple Root Ports possible in the future (Sai Krishna Musham)

- Add driver support for Root Port PERST# (Sai Krishna Musham)

* pci/controller/amd-mdb:
  PCI: amd-mdb: Add support for PCIe RP PERST# signal handling
  dt-bindings: PCI: amd-mdb: Add example usage of reset-gpios for PCIe RP PERST#
2025-10-03 12:13:15 -05:00
Krzysztof Kozlowski
4edc575c55 dt-bindings: PCI: Correct example indentation
DTS example in the bindings should be indented with 2- or 4-spaces, so
correct a mixture of different styles to keep consistent 4-spaces.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Manivannan Sadhasivam <mani@kernel.org>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://patch.msgid.link/20250818142138.129327-2-krzysztof.kozlowski@linaro.org
2025-08-27 18:17:02 +05:30
Sai Krishna Musham
0b9275edc3 dt-bindings: PCI: amd-mdb: Add example usage of reset-gpios for PCIe RP PERST#
Update the device tree binding example to include usage of the
`reset-gpios` property in PCIe Root Port (RP) bridge node for PERST#
signal handling.

Signed-off-by: Sai Krishna Musham <sai.krishna.musham@amd.com>
Signed-off-by: Manivannan Sadhasivam <mani@kernel.org>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://patch.msgid.link/20250807074019.811672-2-sai.krishna.musham@amd.com
2025-08-11 16:09:32 +05:30
Thippeswamy Havalige
c96c936a0e dt-bindings: PCI: amd-mdb: Add AMD Versal2 MDB PCIe Root Port Bridge
Add AMD Versal2 MDB (Multimedia DMA Bridge) PCIe Root Port Bridge.

Signed-off-by: Thippeswamy Havalige <thippeswamy.havalige@amd.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Acked-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Link: https://lore.kernel.org/r/20250228093351.923615-3-thippeswamy.havalige@amd.com
Signed-off-by: Krzysztof Wilczyński <kwilczynski@kernel.org>
2025-03-03 09:27:39 +00:00