1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/net/dsa/dsa.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Ethernet Switch Device Tree Bindings 8 9maintainers: 10 - Andrew Lunn <andrew@lunn.ch> 11 - Florian Fainelli <f.fainelli@gmail.com> 12 - Vivien Didelot <vivien.didelot@gmail.com> 13 14description: 15 This binding represents Ethernet Switches which have a dedicated CPU 16 port. That port is usually connected to an Ethernet Controller of the 17 SoC. Such setups are typical for embedded devices. 18 19select: false 20 21properties: 22 $nodename: 23 pattern: "^(ethernet-)?switch(@.*)?$" 24 25 dsa,member: 26 minItems: 2 27 maxItems: 2 28 description: 29 A two element list indicates which DSA cluster, and position within the 30 cluster a switch takes. <0 0> is cluster 0, switch 0. <0 1> is cluster 0, 31 switch 1. <1 0> is cluster 1, switch 0. A switch not part of any cluster 32 (single device hanging off a CPU port) must not specify this property 33 $ref: /schemas/types.yaml#/definitions/uint32-array 34 35patternProperties: 36 "^(ethernet-)?ports$": 37 type: object 38 properties: 39 '#address-cells': 40 const: 1 41 '#size-cells': 42 const: 0 43 44 patternProperties: 45 "^(ethernet-)?port@[0-9]+$": 46 type: object 47 description: Ethernet switch ports 48 49 $ref: dsa-port.yaml# 50 51 unevaluatedProperties: false 52 53oneOf: 54 - required: 55 - ports 56 - required: 57 - ethernet-ports 58 59additionalProperties: true 60 61... 62