xref: /openbmc/linux/Documentation/devicetree/bindings/hwmon/max31785.txt (revision 3381df0954199458fa3993db72fb427f0ed1e43b)
1Bindings for the Maxim MAX31785 Intelligent Fan Controller
2==========================================================
3
4Reference:
5
6https://datasheets.maximintegrated.com/en/ds/MAX31785.pdf
7
8The Maxim MAX31785 is a PMBus device providing closed-loop, multi-channel fan
9management with temperature and remote voltage sensing. Various fan control
10features are provided, including PWM frequency control, temperature hysteresis,
11dual tachometer measurements, and fan health monitoring.
12
13Required properties:
14- compatible     : One of "maxim,max31785" or "maxim,max31785a"
15- reg            : I2C address, one of 0x52, 0x53, 0x54, 0x55.
16
17Example:
18
19        fans@52 {
20                compatible = "maxim,max31785";
21                reg = <0x52>;
22        };
23