# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id:
http://devicetree.org/schemas/hwmon/ti,lm87.yaml#
$schema:
http://devicetree.org/meta-schemas/core.yaml#
title: Texas Instruments LM87 Hardware Monitor
maintainers:
- Javier Carrasco <javier.carrasco.cruz@gmail.com>
description: |
The LM87 is a serial interface system hardware monitor
with remote diode temperature sensing.
Datasheets:
https://www.ti.com/product/LM87
properties:
compatible:
enum:
- adi,adm1024
- ti,lm87
reg:
maxItems: 1
has-temp3:
$ref: /schemas/types.yaml#/definitions/flag
description:
This configures pins 18 and 19 to be used as a second
remote temperature sensing channel. By default the pins
are configured as voltage input pins in0 and in5.
has-in6:
$ref: /schemas/types.yaml#/definitions/flag
description:
When set, pin 5 is configured to be used as voltage input
in6. Otherwise the pin is set as FAN1 input.
has-in7:
$ref: /schemas/types.yaml#/definitions/flag
description:
When set, pin 6 is configured to be used as voltage input
in7. Otherwise the pin is set as FAN2 input.
vcc-supply:
description:
Regulator supplying power, can be configured to measure
5.0V power supply. Default is 3.3V.
required:
- compatible
- reg
additionalProperties: false
examples:
- |
i2c {
#address-cells = <1>;
#size-cells = <0>;
hwmon@2e {
compatible = "ti,lm87";
reg = <0x2e>;
has-temp3;
vcc-supply = <®_5v0>;
};
};
