diff --git a/Documentation/devicetree/bindings/hwmon/adi,adt7470.yaml b/Documentation/devicetree/bindings/hwmon/adi,adt7470.yaml new file mode 100644 index 000000000000..a701542898ee --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/adi,adt7470.yaml @@ -0,0 +1,58 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/hwmon/adi,adt7470.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Analog Devices ADT7470 hwmon sensor + +maintainers: + - Luiz Angelo Daros de Luca + +description: + Multi-channel temperature monitor and PWM fan controller. + It supports monitoring up to 10 external temperature sensors and + controlling up to 4 fans. The fan control lines are modeled + as standard PWM channels. + +properties: + compatible: + const: adi,adt7470 + + reg: + maxItems: 1 + + "#pwm-cells": + const: 3 + + "#thermal-sensor-cells": + const: 1 + description: + Valid index values are 0 to 9, corresponding to temp1 through temp10. + +required: + - compatible + - reg + +allOf: + - if: + required: + - "#thermal-sensor-cells" + then: + $ref: /schemas/thermal/thermal-sensor.yaml# + +unevaluatedProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + hwmon@2f { + compatible = "adi,adt7470"; + reg = <0x2f>; + #pwm-cells = <3>; + #thermal-sensor-cells = <1>; + }; + };