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author | Kishon Vijay Abraham I <kishon@ti.com> | 2020-03-05 16:00:14 +0530 |
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committer | Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> | 2020-03-20 09:55:02 +0000 |
commit | 847dbf4e1aba7e6fc3c19c22a046a34eba1cf76a (patch) | |
tree | 60e7799a56206fa78e4be4e476794a4193575c11 /Documentation/devicetree/bindings/pci | |
parent | bb6d3fb354c5ee8d6bde2d576eb7220ea09862b9 (diff) | |
download | linux-847dbf4e1aba7e6fc3c19c22a046a34eba1cf76a.tar.bz2 |
dt-bindings: PCI: Add PCI Endpoint Controller Schema
Define a common schema for PCI Endpoint Controllers.
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>
Diffstat (limited to 'Documentation/devicetree/bindings/pci')
-rw-r--r-- | Documentation/devicetree/bindings/pci/pci-ep.yaml | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/pci/pci-ep.yaml b/Documentation/devicetree/bindings/pci/pci-ep.yaml new file mode 100644 index 000000000000..b3df100705b0 --- /dev/null +++ b/Documentation/devicetree/bindings/pci/pci-ep.yaml @@ -0,0 +1,41 @@ +# 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 Schema + +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 + allOf: + - $ref: /schemas/types.yaml#/definitions/uint8 + minimum: 1 + default: 1 + maximum: 255 + + max-link-speed: + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32 + enum: [ 1, 2, 3, 4 ] + + num-lanes: + description: maximum number of lanes + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 1 + default: 1 + maximum: 16 + +required: + - compatible |