tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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linux
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/net/pse-pd/ti,tps23881.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: TI TPS23881 Power Sourcing Equipment controller
8
9maintainers:
10 - Kory Maincent <kory.maincent@bootlin.com>
11
12allOf:
13 - $ref: pse-controller.yaml#
14
15properties:
16 compatible:
17 enum:
18 - ti,tps23881
19
20 reg:
21 maxItems: 1
22
23 '#pse-cells':
24 const: 1
25
26 channels:
27 description: each set of 8 ports can be assigned to one physical
28 channels or two for PoE4. This parameter describes the configuration
29 of the ports conversion matrix that establishes relationship between
30 the logical ports and the physical channels.
31 type: object
32 additionalProperties: false
33
34 properties:
35 "#address-cells":
36 const: 1
37
38 "#size-cells":
39 const: 0
40
41 patternProperties:
42 '^channel@[0-7]$':
43 type: object
44 additionalProperties: false
45
46 properties:
47 reg:
48 maxItems: 1
49
50 required:
51 - reg
52
53 required:
54 - "#address-cells"
55 - "#size-cells"
56
57unevaluatedProperties: false
58
59required:
60 - compatible
61 - reg
62
63examples:
64 - |
65 i2c {
66 #address-cells = <1>;
67 #size-cells = <0>;
68
69 ethernet-pse@20 {
70 compatible = "ti,tps23881";
71 reg = <0x20>;
72
73 channels {
74 #address-cells = <1>;
75 #size-cells = <0>;
76
77 phys0: channel@0 {
78 reg = <0>;
79 };
80
81 phys1: channel@1 {
82 reg = <1>;
83 };
84
85 phys2: channel@2 {
86 reg = <2>;
87 };
88 };
89
90 pse-pis {
91 #address-cells = <1>;
92 #size-cells = <0>;
93
94 pse_pi0: pse-pi@0 {
95 reg = <0>;
96 #pse-cells = <0>;
97 pairset-names = "alternative-a", "alternative-b";
98 pairsets = <&phys0>, <&phys1>;
99 polarity-supported = "MDI", "S";
100 vpwr-supply = <&vpwr1>;
101 };
102
103 pse_pi1: pse-pi@1 {
104 reg = <1>;
105 #pse-cells = <0>;
106 pairset-names = "alternative-a";
107 pairsets = <&phys2>;
108 polarity-supported = "MDI";
109 vpwr-supply = <&vpwr2>;
110 };
111 };
112 };
113 };