Kernel-4.18.0-80.el8_max31785

Bindings for the Maxim MAX31785 Intelligent Fan Controller

Reference:

https://datasheets.maximintegrated.com/en/ds/MAX31785.pdf

The Maxim MAX31785 is a PMBus device providing closed-loop, multi-channel fan
management with temperature and remote voltage sensing. Various fan control
features are provided, including PWM frequency control, temperature hysteresis,
dual tachometer measurements, and fan health monitoring.

Required properties:

  • compatible : One of “maxim,max31785” or “maxim,max31785a”
  • reg : I2C address, one of 0x52, 0x53, 0x54, 0x55.

Example:

    fans@52 {
            compatible = "maxim,max31785";
            reg = <0x52>;
    };