From: Matthew Gerlach <matthew.gerlach@xxxxxxxxxxxxxxx> Add the compatible bindings for the three variants of Agilex PCIe Hard IP. Signed-off-by: Matthew Gerlach <matthew.gerlach@xxxxxxxxxxxxxxx> Reviewed-by: Rob Herring (Arm) <robh@xxxxxxxxxx> --- .../devicetree/bindings/pci/altr,pcie-root-port.yaml | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/Documentation/devicetree/bindings/pci/altr,pcie-root-port.yaml b/Documentation/devicetree/bindings/pci/altr,pcie-root-port.yaml index 52533fccc134..ca9691ec87d2 100644 --- a/Documentation/devicetree/bindings/pci/altr,pcie-root-port.yaml +++ b/Documentation/devicetree/bindings/pci/altr,pcie-root-port.yaml @@ -12,9 +12,18 @@ maintainers: properties: compatible: + description: altr,pcie-root-port-1.0 is used for the Cyclone5 + family of chips. The Stratix10 family of chips is supported + by altr,pcie-root-port-2.0. The Agilex family of chips has + three variants of PCIe Hard IP referred to as the f-tile, p-tile, + and r-tile. + enum: - altr,pcie-root-port-1.0 - altr,pcie-root-port-2.0 + - altr,pcie-root-port-3.0-f-tile + - altr,pcie-root-port-3.0-p-tile + - altr,pcie-root-port-3.0-r-tile reg: items: -- 2.34.1