Messages in this thread Patch in this message | | | From | Cyrille Pitchen <> | Subject | [PATCH 4/5] dt-bindings: PCI: cadence: Add DT bindings for Cadence PCIe endpoint controller | Date | Thu, 23 Nov 2017 16:01:49 +0100 |
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This patch documents the DT bindings for the Cadence PCIe controller when configured in endpoint mode.
Signed-off-by: Cyrille Pitchen <cyrille.pitchen@free-electrons.com> --- .../devicetree/bindings/pci/cdns,cdns-pcie-ep.txt | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 Documentation/devicetree/bindings/pci/cdns,cdns-pcie-ep.txt
diff --git a/Documentation/devicetree/bindings/pci/cdns,cdns-pcie-ep.txt b/Documentation/devicetree/bindings/pci/cdns,cdns-pcie-ep.txt new file mode 100644 index 000000000000..d4168d79cceb --- /dev/null +++ b/Documentation/devicetree/bindings/pci/cdns,cdns-pcie-ep.txt @@ -0,0 +1,20 @@ +* Cadence PCIe endpoint controller + +Required properties: +- compatible: should contain "cdns,cdns-pcie-ep" to identify the IP used. +- reg: should contain the controller register base address and AXI interface + region base address respectively. +- reg-names: Must be "reg" and "mem" respectively. + +Optional properties: +- max-functions: maximum number of functions that can be configured. + +Example: + + pci@fc000000 { + compatible = "cdns,cdns-pcie-ep"; + reg = <0x0 0xfc000000 0x0 0x01000000>, /* Base Address */ + <0x0 0x80000000 0x0 0x40000000>; /* AXI region */ + reg-names = "reg", "mem"; + max-functions = /bits/ 8 <8>; + }; -- 2.11.0
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