Documentation/devicetree/bindings/pci/pci-ep.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/pci/pci-ep.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: PCI Endpoint Controller Schema
   8
   9 description: |
  10   Common properties for PCI Endpoint Controller Nodes.
  11
  12 maintainers:
  13   - Kishon Vijay Abraham I <kishon@ti.com>
  14
  15 properties:
  16   $nodename:
  17     pattern: "^pcie-ep@"
  18
  19   max-functions:
  20     description: Maximum number of functions that can be configured
  21     $ref: /schemas/types.yaml#/definitions/uint8
  22     minimum: 1
  23     default: 1
  24     maximum: 255
  25
  26   max-virtual-functions:
  27     description: Array representing the number of virtual functions corresponding to each physical
  28       function
  29     $ref: /schemas/types.yaml#/definitions/uint8-array
  30     minItems: 1
  31     maxItems: 255
  32
  33   max-link-speed:
  34     $ref: /schemas/types.yaml#/definitions/uint32
  35     enum: [ 1, 2, 3, 4 ]
  36
  37   num-lanes:
  38     description: maximum number of lanes
  39     $ref: /schemas/types.yaml#/definitions/uint32
  40     minimum: 1
  41     default: 1
  42     maximum: 16
  43
  44 required:
  45   - compatible
  46
  47 additionalProperties: true