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: Ethernet Switch port Device Tree Bindings
8
9 maintainers:
10 - Andrew Lunn <andrew@lunn.ch>
11 - Florian Fainelli <f.fainelli@gmail.com>
12 - Vivien Didelot <vivien.didelot@gmail.com>
13
14 description:
15 Ethernet switch port Description
16
17 allOf:
18 - $ref: /schemas/net/ethernet-controller.yaml#
19
20 properties:
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
76 required:
77 - reg
78
79 additionalProperties: true
80
81 ...
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