[PATCH v10 1/3] dt-bindings: PCI: dwc: Add AMD Versal2 mdb slcr support
From: Thippeswamy Havalige <hidden>
Date: 2025-02-11 06:39:08
Also in:
linux-pci, lkml
Subsystem:
open firmware and flattened device tree bindings, pci driver for synopsys designware, pci native host bridge and endpoint drivers, pci subsystem, the rest · Maintainers:
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Jingoo Han, Manivannan Sadhasivam, Lorenzo Pieralisi, Krzysztof Wilczyński, Bjorn Helgaas, Linus Torvalds
Add support for mdb slcr aperture that is only supported for AMD Versal2 devices. Signed-off-by: Thippeswamy Havalige <redacted> Reviewed-by: Rob Herring (Arm) <robh@kernel.org> Acked-by: Manivannan Sadhasivam <redacted> --- Changes in v3: ------------- - Introduced below changes in dwc yaml schema. Changes in v5: ------------- - Modify mdb_pcie_slcr as constant. Changes in v6: ------------- -Modify slcr constant --- Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml b/Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
index 205326fb2d75..fdecfe6ad5f1 100644
--- a/Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
+++ b/Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml@@ -113,6 +113,8 @@ properties: enum: [ smu, mpu ] - description: Tegra234 aperture enum: [ ecam ] + - description: AMD MDB PCIe slcr region + const: slcr allOf: - contains: const: dbi
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2.43.0