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     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
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