145 lines
3.4 KiB
YAML
145 lines
3.4 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/net/pse-pd/skyworks,si3474.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Skyworks Si3474 Power Sourcing Equipment controller
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maintainers:
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- Piotr Kubik <piotr.kubik@adtran.com>
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allOf:
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- $ref: pse-controller.yaml#
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properties:
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compatible:
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enum:
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- skyworks,si3474
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reg:
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maxItems: 2
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reg-names:
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items:
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- const: main
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- const: secondary
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channels:
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description: The Si3474 is a single-chip PoE PSE controller managing
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8 physical power delivery channels. Internally, it's structured
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into two logical "Quads".
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Quad 0 Manages physical channels ('ports' in datasheet) 0, 1, 2, 3
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Quad 1 Manages physical channels ('ports' in datasheet) 4, 5, 6, 7.
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type: object
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additionalProperties: false
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properties:
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"#address-cells":
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const: 1
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"#size-cells":
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const: 0
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patternProperties:
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'^channel@[0-7]$':
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type: object
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additionalProperties: false
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properties:
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reg:
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maxItems: 1
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required:
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- reg
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required:
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- "#address-cells"
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- "#size-cells"
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required:
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- compatible
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- reg
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- pse-pis
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unevaluatedProperties: false
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examples:
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- |
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i2c {
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#address-cells = <1>;
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#size-cells = <0>;
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ethernet-pse@26 {
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compatible = "skyworks,si3474";
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reg-names = "main", "secondary";
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reg = <0x26>, <0x27>;
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channels {
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#address-cells = <1>;
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#size-cells = <0>;
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phys0_0: channel@0 {
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reg = <0>;
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};
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phys0_1: channel@1 {
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reg = <1>;
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};
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phys0_2: channel@2 {
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reg = <2>;
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};
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phys0_3: channel@3 {
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reg = <3>;
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};
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phys0_4: channel@4 {
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reg = <4>;
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};
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phys0_5: channel@5 {
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reg = <5>;
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};
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phys0_6: channel@6 {
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reg = <6>;
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};
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phys0_7: channel@7 {
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reg = <7>;
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};
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};
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pse-pis {
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#address-cells = <1>;
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#size-cells = <0>;
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pse_pi0: pse-pi@0 {
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reg = <0>;
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#pse-cells = <0>;
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pairset-names = "alternative-a", "alternative-b";
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pairsets = <&phys0_0>, <&phys0_1>;
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polarity-supported = "MDI-X", "S";
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vpwr-supply = <®_pse>;
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};
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pse_pi1: pse-pi@1 {
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reg = <1>;
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#pse-cells = <0>;
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pairset-names = "alternative-a", "alternative-b";
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pairsets = <&phys0_2>, <&phys0_3>;
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polarity-supported = "MDI-X", "S";
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vpwr-supply = <®_pse>;
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};
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pse_pi2: pse-pi@2 {
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reg = <2>;
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#pse-cells = <0>;
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pairset-names = "alternative-a", "alternative-b";
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pairsets = <&phys0_4>, <&phys0_5>;
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polarity-supported = "MDI-X", "S";
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vpwr-supply = <®_pse>;
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};
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pse_pi3: pse-pi@3 {
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reg = <3>;
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#pse-cells = <0>;
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pairset-names = "alternative-a", "alternative-b";
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pairsets = <&phys0_6>, <&phys0_7>;
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polarity-supported = "MDI-X", "S";
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vpwr-supply = <®_pse>;
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};
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};
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};
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};
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