1 # SPDX-License-Identifier: GPL-2.0 1 # SPDX-License-Identifier: GPL-2.0
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/net/mdio-mu 4 $id: http://devicetree.org/schemas/net/mdio-mux.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Common MDIO bus multiplexer/switch prop 7 title: Common MDIO bus multiplexer/switch properties.
8 8
9 maintainers: 9 maintainers:
10 - Andrew Lunn <andrew@lunn.ch> 10 - Andrew Lunn <andrew@lunn.ch>
11 11
12 description: |+ 12 description: |+
13 An MDIO bus multiplexer/switch will have sev 13 An MDIO bus multiplexer/switch will have several child busses that are
14 numbered uniquely in a device dependent mann 14 numbered uniquely in a device dependent manner. The nodes for an MDIO
15 bus multiplexer/switch will have one child n 15 bus multiplexer/switch will have one child node for each child bus.
16 16
17 properties: 17 properties:
>> 18 $nodename:
>> 19 pattern: '^mdio-mux[\-@]?'
>> 20
18 mdio-parent-bus: 21 mdio-parent-bus:
19 $ref: /schemas/types.yaml#/definitions/pha 22 $ref: /schemas/types.yaml#/definitions/phandle
20 description: 23 description:
21 The phandle of the MDIO bus that this mu 24 The phandle of the MDIO bus that this multiplexer's master-side port is
22 connected to. 25 connected to.
23 26
24 '#address-cells': 27 '#address-cells':
25 const: 1 28 const: 1
26 29
27 '#size-cells': 30 '#size-cells':
28 const: 0 31 const: 0
29 32
30 patternProperties: 33 patternProperties:
31 '^mdio@[0-9a-f]+$': 34 '^mdio@[0-9a-f]+$':
32 $ref: mdio.yaml# !! 35 type: object
33 unevaluatedProperties: false <<
34 36
35 properties: 37 properties:
36 reg: 38 reg:
37 maxItems: 1 39 maxItems: 1
>> 40 description: The sub-bus number.
38 41
39 additionalProperties: true 42 additionalProperties: true
40 43
41 ... 44 ...
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