1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/hwmon/ti,tmp464.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: TMP464 and TMP468 temperature sensors
8
9maintainers:
10  - Agathe Porte <agathe.porte@nokia.com>
11
12description: |
13  ±0.0625°C Remote and Local temperature sensor
14  https://www.ti.com/lit/ds/symlink/tmp464.pdf
15  https://www.ti.com/lit/ds/symlink/tmp468.pdf
16
17properties:
18  compatible:
19    enum:
20      - ti,tmp464
21      - ti,tmp468
22
23  reg:
24    maxItems: 1
25
26  '#address-cells':
27    const: 1
28
29  '#size-cells':
30    const: 0
31
32required:
33  - compatible
34  - reg
35
36additionalProperties: false
37
38patternProperties:
39  "^channel@([0-8])$":
40    type: object
41    description: |
42      Represents channels of the device and their specific configuration.
43
44    properties:
45      reg:
46        description: |
47          The channel number. 0 is local channel, 1-8 are remote channels.
48        items:
49          minimum: 0
50          maximum: 8
51
52      label:
53        description: |
54          A descriptive name for this channel, like "ambient" or "psu".
55
56      ti,n-factor:
57        description: |
58          The value (two's complement) to be programmed in the channel specific N correction register.
59          For remote channels only.
60        $ref: /schemas/types.yaml#/definitions/int32
61        items:
62          minimum: -128
63          maximum: 127
64
65    required:
66      - reg
67
68    additionalProperties: false
69
70examples:
71  - |
72    i2c {
73      #address-cells = <1>;
74      #size-cells = <0>;
75
76      sensor@4b {
77        compatible = "ti,tmp464";
78        reg = <0x4b>;
79      };
80    };
81  - |
82    i2c {
83      #address-cells = <1>;
84      #size-cells = <0>;
85
86      sensor@4b {
87        compatible = "ti,tmp464";
88        reg = <0x4b>;
89        #address-cells = <1>;
90        #size-cells = <0>;
91
92        channel@0 {
93          reg = <0x0>;
94          label = "local";
95        };
96
97        channel@1 {
98          reg = <0x1>;
99          ti,n-factor = <(-10)>;
100          label = "external";
101        };
102
103        channel@2 {
104          reg = <0x2>;
105          ti,n-factor = <0x10>;
106          label = "somelabel";
107        };
108
109        channel@3 {
110          reg = <0x3>;
111          status = "disabled";
112        };
113      };
114    };
115