From: Kory Maincent (Dent Project) <kory.maincent@xxxxxxxxxxx> Add the TPS23881 I2C Power Sourcing Equipment controller device tree bindings documentation. Signed-off-by: Kory Maincent <kory.maincent@xxxxxxxxxxx> Reviewed-by: Andrew Lunn <andrew@xxxxxxx> --- Change in v3: - New patch. Change in v4: - Rename the file to ti,tps23881 as it support only this version of the PSE controller. Change in v7: - Add vpwr-supply property in the example. --- .../bindings/net/pse-pd/ti,tps23881.yaml | 95 ++++++++++++++++++++++ 1 file changed, 95 insertions(+) diff --git a/Documentation/devicetree/bindings/net/pse-pd/ti,tps23881.yaml b/Documentation/devicetree/bindings/net/pse-pd/ti,tps23881.yaml new file mode 100644 index 000000000000..4147adb11e10 --- /dev/null +++ b/Documentation/devicetree/bindings/net/pse-pd/ti,tps23881.yaml @@ -0,0 +1,95 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/pse-pd/ti,tps23881.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: TI TPS23881 Power Sourcing Equipment controller + +maintainers: + - Kory Maincent <kory.maincent@xxxxxxxxxxx> + +allOf: + - $ref: pse-controller.yaml# + +properties: + compatible: + enum: + - ti,tps23881 + + reg: + maxItems: 1 + + '#pse-cells': + const: 1 + + channels: + description: each set of 8 ports can be assigned to one physical + channels or two for PoE4. This parameter describes the configuration + of the ports conversion matrix that establishes relationship between + the logical ports and the physical channels. + type: object + + patternProperties: + '^channel@[0-7]$': + type: object + required: + - reg + +unevaluatedProperties: false + +required: + - compatible + - reg + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + ethernet-pse@20 { + compatible = "ti,tps23881"; + reg = <0x20>; + + channels { + #address-cells = <1>; + #size-cells = <0>; + + phys0: channel@0 { + reg = <0>; + }; + + phys1: channel@1 { + reg = <1>; + }; + + phys2: channel@2 { + reg = <2>; + }; + }; + + pse-pis { + #address-cells = <1>; + #size-cells = <0>; + + pse_pi0: pse-pi@0 { + reg = <0>; + #pse-cells = <0>; + pairset-names = "alternative-a", "alternative-b"; + pairsets = <&phys0>, <&phys1>; + polarity-supported = "MDI", "S"; + vpwr-supply = <&vpwr1>; + }; + + pse_pi1: pse-pi@1 { + reg = <1>; + #pse-cells = <0>; + pairset-names = "alternative-a"; + pairsets = <&phys2>; + polarity-supported = "MDI"; + vpwr-supply = <&vpwr2>; + }; + }; + }; + }; -- 2.34.1
