f00bfc6489
Add binding to specify virtual function (associated with each physical function) in endpoint mode. Link: https://lore.kernel.org/r/20210819123343.1951-2-kishon@ti.com Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Reviewed-by: Rob Herring <robh@kernel.org>
48 lines
1.1 KiB
YAML
48 lines
1.1 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/pci/pci-ep.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: PCI Endpoint Controller Schema
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description: |
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Common properties for PCI Endpoint Controller Nodes.
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maintainers:
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- Kishon Vijay Abraham I <kishon@ti.com>
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properties:
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$nodename:
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pattern: "^pcie-ep@"
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max-functions:
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description: Maximum number of functions that can be configured
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$ref: /schemas/types.yaml#/definitions/uint8
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minimum: 1
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default: 1
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maximum: 255
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max-virtual-functions:
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description: Array representing the number of virtual functions corresponding to each physical
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function
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$ref: /schemas/types.yaml#/definitions/uint8-array
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minItems: 1
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maxItems: 255
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max-link-speed:
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$ref: /schemas/types.yaml#/definitions/uint32
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enum: [ 1, 2, 3, 4 ]
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num-lanes:
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description: maximum number of lanes
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$ref: /schemas/types.yaml#/definitions/uint32
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minimum: 1
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default: 1
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maximum: 16
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required:
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- compatible
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additionalProperties: true
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