# 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>;
          };
        };
      };
    };