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
7title: Ethernet Switch port 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  Ethernet switch port Description
16
17allOf:
18  - $ref: /schemas/net/ethernet-controller.yaml#
19
20properties:
21  reg:
22    description: Port number
23
24  label:
25    description:
26      Describes the label associated with this port, which will become
27      the netdev name
28    $ref: /schemas/types.yaml#/definitions/string
29
30  link:
31    description:
32      Should be a list of phandles to other switch's DSA port. This
33      port is used as the outgoing port towards the phandle ports. The
34      full routing information must be given, not just the one hop
35      routes to neighbouring switches
36    $ref: /schemas/types.yaml#/definitions/phandle-array
37    items:
38      maxItems: 1
39
40  ethernet:
41    description:
42      Should be a phandle to a valid Ethernet device node.  This host
43      device is what the switch port is connected to
44    $ref: /schemas/types.yaml#/definitions/phandle
45
46  dsa-tag-protocol:
47    description:
48      Instead of the default, the switch will use this tag protocol if
49      possible. Useful when a device supports multiple protocols and
50      the default is incompatible with the Ethernet device.
51    enum:
52      - dsa
53      - edsa
54      - ocelot
55      - ocelot-8021q
56      - rtl8_4
57      - rtl8_4t
58      - seville
59
60  phy-handle: true
61
62  phy-mode: true
63
64  fixed-link: true
65
66  mac-address: true
67
68  sfp: true
69
70  managed: true
71
72  rx-internal-delay-ps: true
73
74  tx-internal-delay-ps: true
75
76required:
77  - reg
78
79additionalProperties: true
80
81...
82