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    Subject[PATCH net-next v8 16/17] dt-bindings: net: pse-pd: Add bindings for TPS23881 PSE controller
    From: Kory Maincent (Dent Project) <kory.maincent@bootlin.com>

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

    Signed-off-by: Kory Maincent <kory.maincent@bootlin.com>
    Reviewed-by: Andrew Lunn <andrew@lunn.ch>
    ---
    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@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>;
    + };
    + };
    + };
    + };
    --
    2.34.1


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