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