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82 lines
1.9 KiB
82 lines
1.9 KiB
# SPDX-License-Identifier: GPL-2.0 |
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%YAML 1.2 |
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--- |
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$id: http://devicetree.org/schemas/net/mdio-mux-multiplexer.yaml# |
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$schema: http://devicetree.org/meta-schemas/core.yaml# |
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title: Properties for an MDIO bus multiplexer consumer device |
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maintainers: |
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- Andrew Lunn <[email protected]> |
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description: |+ |
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This is a special case of MDIO mux when MDIO mux is defined as a consumer |
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of a mux producer device. The mux producer can be of any type like mmio mux |
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producer, gpio mux producer or generic register based mux producer. |
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allOf: |
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- $ref: /schemas/net/mdio-mux.yaml# |
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properties: |
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compatible: |
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const: mdio-mux-multiplexer |
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mux-controls: |
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maxItems: 1 |
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required: |
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- compatible |
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- mux-controls |
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unevaluatedProperties: false |
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examples: |
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- | |
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mux: mux-controller { // Mux Producer |
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compatible = "reg-mux"; |
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#mux-control-cells = <1>; |
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mux-reg-masks = <0x54 0xf8>, /* 0: reg 0x54, bits 7:3 */ |
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<0x54 0x07>; /* 1: reg 0x54, bits 2:0 */ |
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}; |
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mdio-mux-1 { // Mux consumer |
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compatible = "mdio-mux-multiplexer"; |
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mux-controls = <&mux 0>; |
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mdio-parent-bus = <&emdio1>; |
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#address-cells = <1>; |
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#size-cells = <0>; |
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mdio@0 { |
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reg = <0x0>; |
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#address-cells = <1>; |
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#size-cells = <0>; |
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}; |
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mdio@8 { |
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reg = <0x8>; |
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#address-cells = <1>; |
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#size-cells = <0>; |
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}; |
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}; |
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mdio-mux-2 { // Mux consumer |
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compatible = "mdio-mux-multiplexer"; |
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mux-controls = <&mux 1>; |
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mdio-parent-bus = <&emdio2>; |
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#address-cells = <1>; |
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#size-cells = <0>; |
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mdio@0 { |
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reg = <0x0>; |
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#address-cells = <1>; |
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#size-cells = <0>; |
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}; |
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mdio@1 { |
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reg = <0x1>; |
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#address-cells = <1>; |
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#size-cells = <0>; |
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}; |
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}; |
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...
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