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-link-speed:
  27     $ref: /schemas/types.yaml#/definitions/uint32
  28     enum: [ 1, 2, 3, 4 ]
  29
  30   num-lanes:
  31     description: maximum number of lanes
  32     $ref: /schemas/types.yaml#/definitions/uint32
  33     minimum: 1
  34     default: 1
  35     maximum: 16
  36
  37 required:
  38   - compatible
  39
  40 additionalProperties: true