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


Based on kernel version 6.10. Page generated on 2024-07-16 09:00 EST.

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# SPDX-License-Identifier: (GPL-2.0-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

description: |
  Common properties for PCI Endpoint Controller Nodes.

maintainers:
  - Kishon Vijay Abraham I <kishon@ti.com>

properties:
  $nodename:
    pattern: "^pcie-ep@"

  max-functions:
    description: Maximum number of functions that can be configured
    $ref: /schemas/types.yaml#/definitions/uint8
    minimum: 1
    default: 1
    maximum: 255

  max-virtual-functions:
    description: Array representing the number of virtual functions corresponding to each physical
      function
    $ref: /schemas/types.yaml#/definitions/uint8-array
    minItems: 1
    maxItems: 255

  max-link-speed:
    $ref: /schemas/types.yaml#/definitions/uint32
    enum: [ 1, 2, 3, 4 ]

  num-lanes:
    description: maximum number of lanes
    $ref: /schemas/types.yaml#/definitions/uint32
    minimum: 1
    default: 1
    maximum: 16

required:
  - compatible

additionalProperties: true