Define a common schema for PCI Endpoint Controllers. Signed-off-by: Kishon Vijay Abraham I <kishon@xxxxxx> --- .../devicetree/bindings/pci/pci-ep.yaml | 41 +++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 Documentation/devicetree/bindings/pci/pci-ep.yaml diff --git a/Documentation/devicetree/bindings/pci/pci-ep.yaml b/Documentation/devicetree/bindings/pci/pci-ep.yaml new file mode 100644 index 000000000000..2287771a066a --- /dev/null +++ b/Documentation/devicetree/bindings/pci/pci-ep.yaml @@ -0,0 +1,41 @@ +# SPDX-License-Identifier: (GPL2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pci/pci-ep.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: PCI Endpoint Controller Schema + +description: | + Common properties for PCI Endpoint Controller Nodes. + +maintainers: + - Kishon Vijay Abraham I <kishon@xxxxxx> + +properties: + $nodename: + pattern: "^pcie-ep?@" + + max-functions: + description: Maximum number of functions that can be configured + allOf: + - $ref: /schemas/types.yaml#/definitions/uint8 + minimum: 1 + default: 1 + maximum: 255 + + max-link-speed: + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32 + enum: [ 1, 2, 3, 4 ] + + num-lanes: + description: maximum number of lanes + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 1 + default: 1 + maximum: 16 + +required: + - compatible -- 2.17.1
