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1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)2%YAML 1.23---4$id: http://devicetree.org/schemas/net/dsa/dsa-port.yaml#5$schema: http://devicetree.org/meta-schemas/core.yaml#6 7title: Generic DSA Switch Port8 9maintainers:10 - Andrew Lunn <andrew@lunn.ch>11 - Florian Fainelli <f.fainelli@gmail.com>12 - Vladimir Oltean <olteanv@gmail.com>13 14description:15 A DSA switch port is a component of a switch that manages one MAC, and can16 pass Ethernet frames. It can act as a stanadard Ethernet switch port, or have17 DSA-specific functionality.18 19$ref: /schemas/net/ethernet-switch-port.yaml#20 21properties:22 reg:23 items:24 - description: Port number25 26 label:27 description:28 Describes the label associated with this port, which will become29 the netdev name30 $ref: /schemas/types.yaml#/definitions/string31 32 link:33 description:34 Should be a list of phandles to other switch's DSA port. This35 port is used as the outgoing port towards the phandle ports. The36 full routing information must be given, not just the one hop37 routes to neighbouring switches38 $ref: /schemas/types.yaml#/definitions/phandle-array39 items:40 maxItems: 141 42 ethernet:43 description:44 Should be a phandle to a valid Ethernet device node. This host45 device is what the switch port is connected to46 $ref: /schemas/types.yaml#/definitions/phandle47 48 dsa-tag-protocol:49 description:50 Instead of the default, the switch will use this tag protocol if51 possible. Useful when a device supports multiple protocols and52 the default is incompatible with the Ethernet device.53 enum:54 - dsa55 - edsa56 - ocelot57 - ocelot-8021q58 - rtl8_459 - rtl8_4t60 - seville61 62# CPU and DSA ports must have phylink-compatible link descriptions63if:64 oneOf:65 - required: [ ethernet ]66 - required: [ link ]67then:68 allOf:69 - required:70 - phy-mode71 - oneOf:72 - required:73 - fixed-link74 - required:75 - phy-handle76 - required:77 - managed78 79additionalProperties: true80 81...82