1 # SPDX-License-Identifier: (GPL-2.0-only OR BS 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/net/dsa/dsa 4 $id: http://devicetree.org/schemas/net/dsa/dsa.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Ethernet Switch !! 7 title: Ethernet Switch Device Tree Bindings
8 8
9 maintainers: 9 maintainers:
10 - Andrew Lunn <andrew@lunn.ch> 10 - Andrew Lunn <andrew@lunn.ch>
11 - Florian Fainelli <f.fainelli@gmail.com> 11 - Florian Fainelli <f.fainelli@gmail.com>
12 - Vladimir Oltean <olteanv@gmail.com> !! 12 - Vivien Didelot <vivien.didelot@gmail.com>
13 13
14 description: 14 description:
15 This binding represents Ethernet Switches wh 15 This binding represents Ethernet Switches which have a dedicated CPU
16 port. That port is usually connected to an E 16 port. That port is usually connected to an Ethernet Controller of the
17 SoC. Such setups are typical for embedded de 17 SoC. Such setups are typical for embedded devices.
18 18
19 select: false 19 select: false
20 20
21 $ref: /schemas/net/ethernet-switch.yaml# <<
22 <<
23 properties: 21 properties:
>> 22 $nodename:
>> 23 pattern: "^(ethernet-)?switch(@.*)?$"
>> 24
24 dsa,member: 25 dsa,member:
25 minItems: 2 26 minItems: 2
26 maxItems: 2 27 maxItems: 2
27 description: 28 description:
28 A two element list indicates which DSA c 29 A two element list indicates which DSA cluster, and position within the
29 cluster a switch takes. <0 0> is cluster 30 cluster a switch takes. <0 0> is cluster 0, switch 0. <0 1> is cluster 0,
30 switch 1. <1 0> is cluster 1, switch 0. 31 switch 1. <1 0> is cluster 1, switch 0. A switch not part of any cluster
31 (single device hanging off a CPU port) m 32 (single device hanging off a CPU port) must not specify this property
32 $ref: /schemas/types.yaml#/definitions/uin 33 $ref: /schemas/types.yaml#/definitions/uint32-array
33 34
34 additionalProperties: true !! 35 patternProperties:
35 !! 36 "^(ethernet-)?ports$":
36 $defs: !! 37 type: object
37 ethernet-ports: !! 38 properties:
38 description: A DSA switch without any extr !! 39 '#address-cells':
39 $ref: '#' !! 40 const: 1
>> 41 '#size-cells':
>> 42 const: 0
40 43
41 patternProperties: 44 patternProperties:
42 "^(ethernet-)?ports$": !! 45 "^(ethernet-)?port@[0-9]+$":
43 patternProperties: !! 46 type: object
44 "^(ethernet-)?port@[0-9a-f]+$": !! 47 description: Ethernet switch ports
45 description: Ethernet switch ports !! 48
46 $ref: dsa-port.yaml# !! 49 $ref: dsa-port.yaml#
47 unevaluatedProperties: false !! 50
>> 51 unevaluatedProperties: false
48 52
49 oneOf: 53 oneOf:
50 - required: 54 - required:
51 - ports 55 - ports
52 - required: 56 - required:
53 - ethernet-ports 57 - ethernet-ports
>> 58
>> 59 additionalProperties: true
54 60
55 ... 61 ...
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