From ded0eb83449e8fcba22fd2736826336e101ffbcb Mon Sep 17 00:00:00 2001 From: Andrew Jeffery Date: Fri, 3 Nov 2017 15:53:01 +1100 Subject: [PATCH] dt-bindings: pmbus: Add Maxim MAX31785 documentation Signed-off-by: Andrew Jeffery Acked-by: Rob Herring Signed-off-by: Guenter Roeck --- .../devicetree/bindings/hwmon/max31785.txt | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 Documentation/devicetree/bindings/hwmon/max31785.txt diff --git a/Documentation/devicetree/bindings/hwmon/max31785.txt b/Documentation/devicetree/bindings/hwmon/max31785.txt new file mode 100644 index 0000000..106e08c --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/max31785.txt @@ -0,0 +1,22 @@ +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>; + }; -- 2.7.4