| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 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-port.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Generic DSA Switch Port |
| 8 | |
| 9 | maintainers: |
| 10 | - Andrew Lunn <andrew@lunn.ch> |
| 11 | - Florian Fainelli <f.fainelli@gmail.com> |
| 12 | - Vladimir Oltean <olteanv@gmail.com> |
| 13 | |
| 14 | description: |
| 15 | A DSA switch port is a component of a switch that manages one MAC, and can |
| 16 | pass Ethernet frames. It can act as a stanadard Ethernet switch port, or have |
| 17 | DSA-specific functionality. |
| 18 | |
| 19 | $ref: /schemas/net/ethernet-switch-port.yaml# |
| 20 | |
| 21 | properties: |
| 22 | reg: |
| 23 | items: |
| 24 | - description: Port number |
| 25 | |
| 26 | label: |
| 27 | description: |
| 28 | Describes the label associated with this port, which will become |
| 29 | the netdev name |
| 30 | $ref: /schemas/types.yaml#/definitions/string |
| 31 | |
| 32 | link: |
| 33 | description: |
| 34 | Should be a list of phandles to other switch's DSA port. This |
| 35 | port is used as the outgoing port towards the phandle ports. The |
| 36 | full routing information must be given, not just the one hop |
| 37 | routes to neighbouring switches |
| 38 | $ref: /schemas/types.yaml#/definitions/phandle-array |
| 39 | items: |
| 40 | maxItems: 1 |
| 41 | |
| 42 | ethernet: |
| 43 | description: |
| 44 | Should be a phandle to a valid Ethernet device node. This host |
| 45 | device is what the switch port is connected to |
| 46 | $ref: /schemas/types.yaml#/definitions/phandle |
| 47 | |
| 48 | dsa-tag-protocol: |
| 49 | description: |
| 50 | Instead of the default, the switch will use this tag protocol if |
| 51 | possible. Useful when a device supports multiple protocols and |
| 52 | the default is incompatible with the Ethernet device. |
| 53 | enum: |
| 54 | - dsa |
| 55 | - edsa |
| 56 | - ocelot |
| 57 | - ocelot-8021q |
| 58 | - rtl8_4 |
| 59 | - rtl8_4t |
| 60 | - seville |
| 61 | |
| 62 | # CPU and DSA ports must have phylink-compatible link descriptions |
| 63 | if: |
| 64 | oneOf: |
| 65 | - required: [ ethernet ] |
| 66 | - required: [ link ] |
| 67 | then: |
| 68 | allOf: |
| 69 | - required: |
| 70 | - phy-mode |
| 71 | - oneOf: |
| 72 | - required: |
| 73 | - fixed-link |
| 74 | - required: |
| 75 | - phy-handle |
| 76 | - required: |
| 77 | - managed |
| 78 | |
| 79 | additionalProperties: true |
| 80 | |
| 81 | ... |