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 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: TMP464 and TMP468 temperature sensors
8
9 maintainers:
10 - Guenter Roeck <linux@roeck-us.net>
11
12 description: |
13 ±0.0625°C Remote and Local temperature sensor
14 https://www.ti.com/lit/ds/symlink/tmp464.pdf
15 https://www.ti.com/lit/ds/symlink/tmp468.pdf
16
17 properties:
18 compatible:
19 enum:
20 - ti,tmp464
21 - ti,tmp468
22
23 reg:
24 maxItems: 1
25
26 '#address-cells':
27 const: 1
28
29 '#size-cells':
30 const: 0
31
32 required:
33 - compatible
34 - reg
35
36 additionalProperties: false
37
38 patternProperties:
39 "^channel@([0-8])$":
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 minimum: -128
62 maximum: 127
63
64 required:
65 - reg
66
67 additionalProperties: false
68
69 examples:
70 - |
71 i2c {
72 #address-cells = <1>;
73 #size-cells = <0>;
74
75 sensor@4b {
76 compatible = "ti,tmp464";
77 reg = <0x4b>;
78 };
79 };
80 - |
81 i2c {
82 #address-cells = <1>;
83 #size-cells = <0>;
84
85 sensor@4b {
86 compatible = "ti,tmp464";
87 reg = <0x4b>;
88 #address-cells = <1>;
89 #size-cells = <0>;
90
91 channel@0 {
92 reg = <0x0>;
93 label = "local";
94 };
95
96 channel@1 {
97 reg = <0x1>;
98 ti,n-factor = <(-10)>;
99 label = "external";
100 };
101
102 channel@2 {
103 reg = <0x2>;
104 ti,n-factor = <0x10>;
105 label = "somelabel";
106 };
107
108 channel@3 {
109 reg = <0x3>;
110 status = "disabled";
111 };
112 };
113 };
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