xref: /linux/Documentation/devicetree/bindings/hwmon/ti,lm87.yaml (revision 237bfb76c90b184f57bb18fe35ff366c19393dc8) 
1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/hwmon/ti,lm87.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Texas Instruments LM87 Hardware Monitor
8
9maintainers:
10  - Javier Carrasco <javier.carrasco.cruz@gmail.com>
11
12description: |
13  The LM87 is a serial interface system hardware monitor
14  with remote diode temperature sensing.
15
16  Datasheets:
17    https://www.ti.com/product/LM87
18
19properties:
20  compatible:
21    enum:
22      - adi,adm1024
23      - ti,lm87
24
25  reg:
26    maxItems: 1
27
28  has-temp3:
29    $ref: /schemas/types.yaml#/definitions/flag
30    description:
31      This configures pins 18 and 19 to be used as a second
32      remote temperature sensing channel. By default the pins
33      are configured as voltage input pins in0 and in5.
34
35  has-in6:
36    $ref: /schemas/types.yaml#/definitions/flag
37    description:
38      When set, pin 5 is configured to be used as voltage input
39      in6. Otherwise the pin is set as FAN1 input.
40
41  has-in7:
42    $ref: /schemas/types.yaml#/definitions/flag
43    description:
44      When set, pin 6 is configured to be used as voltage input
45      in7. Otherwise the pin is set as FAN2 input.
46
47  vcc-supply:
48    description:
49      Regulator supplying power, can be configured to measure
50      5.0V power supply. Default is 3.3V.
51
52required:
53  - compatible
54  - reg
55
56additionalProperties: false
57
58examples:
59  - |
60    i2c {
61        #address-cells = <1>;
62        #size-cells = <0>;
63
64        hwmon@2e {
65            compatible = "ti,lm87";
66            reg = <0x2e>;
67            has-temp3;
68            vcc-supply = <&reg_5v0>;
69        };
70    };
71