Commit f562202f authored by Kory Maincent (Dent Project)'s avatar Kory Maincent (Dent Project) Committed by Jakub Kicinski
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dt-bindings: net: pse-pd: Add bindings for TPS23881 PSE controller 



Add the TPS23881 I2C Power Sourcing Equipment controller device tree
bindings documentation.

Signed-off-by: default avatarKory Maincent <kory.maincent@bootlin.com>
Reviewed-by: default avatarAndrew Lunn <andrew@lunn.ch>
Link: https://lore.kernel.org/r/20240417-feature_poe-v9-13-242293fd1900@bootlin.com


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent 9a993845

Documentation/devicetree/bindings/net/pse-pd/ti,tps23881.yaml

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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>;

          };

        };

      };

    };