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# 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@bootlin.com>
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>;
};
};
};
};
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