Commit ce664221 authored by Francesco Dolcini's avatar Francesco Dolcini Committed by Guenter Roeck
Browse files

dt-bindings: hwmon: amc6821: add fan and PWM output 

Add properties to describe the fan and the PWM controller output.

Link: https://www.ti.com/lit/gpn/amc6821


Signed-off-by: default avatarFrancesco Dolcini <francesco.dolcini@toradex.com>
Reviewed-by: default avatarRob Herring (Arm) <robh@kernel.org>
Link: https://lore.kernel.org/r/20250402102146.65406-2-francesco@dolcini.it


Signed-off-by: default avatarGuenter Roeck <linux@roeck-us.net>
parent f2053eea

Documentation/devicetree/bindings/hwmon/ti,amc6821.yaml

+17 −1
Original line number Diff line number Diff line
@@ -28,6 +28,17 @@ properties: 
  i2c-mux:

    type: object



  fan:

    $ref: fan-common.yaml#

    unevaluatedProperties: false



  "#pwm-cells":

    const: 2

    description: |

      Number of cells in a PWM specifier.

      - cell 0: PWM period in nanoseconds

      - cell 1: PWM polarity: 0 or PWM_POLARITY_INVERTED



required:

  - compatible

  - reg
@@ -50,9 +61,14 @@ examples: 
        #address-cells = <1>;

        #size-cells = <0>;



        fan@18 {

        fan_controller: fan@18 {

            compatible = "ti,amc6821";

            reg = <0x18>;

            #pwm-cells = <2>;



            fan {

                pwms = <&fan_controller 40000 0>;

            };

        };

    };