diff options
3 files changed, 10 insertions, 4 deletions
diff --git a/Documentation/devicetree/bindings/hwmon/pwm-fan.yaml b/Documentation/devicetree/bindings/hwmon/pwm-fan.yaml index a84cc3a4cfdc..6a24851fd80d 100644 --- a/Documentation/devicetree/bindings/hwmon/pwm-fan.yaml +++ b/Documentation/devicetree/bindings/hwmon/pwm-fan.yaml @@ -63,7 +63,8 @@ properties: description: The PWM that is used to control the fan. maxItems: 1 - "#cooling-cells": true + "#cooling-cells": + const: 2 required: - compatible diff --git a/Documentation/devicetree/bindings/thermal/thermal-cooling-devices.yaml b/Documentation/devicetree/bindings/thermal/thermal-cooling-devices.yaml index b9022f1613d8..28f5818f1e60 100644 --- a/Documentation/devicetree/bindings/thermal/thermal-cooling-devices.yaml +++ b/Documentation/devicetree/bindings/thermal/thermal-cooling-devices.yaml @@ -44,10 +44,14 @@ select: true properties: "#cooling-cells": description: - Must be 2, in order to specify minimum and maximum cooling state used in + Must be 2 or 3. If 2, specifies minimum and maximum cooling state used in the cooling-maps reference. The first cell is the minimum cooling state and the second cell is the maximum cooling state requested. - const: 2 + If 3, the first cell specifies the thermal mitigation device specifier + index for devices that support multiple thermal mitigation mechanisms. + The two other cells are respectively the minimum cooling state and the + maximum cooling state. + enum: [2, 3] additionalProperties: true diff --git a/Documentation/devicetree/bindings/thermal/thermal-zones.yaml b/Documentation/devicetree/bindings/thermal/thermal-zones.yaml index 07d9f576ffe7..999ad40a20d5 100644 --- a/Documentation/devicetree/bindings/thermal/thermal-zones.yaml +++ b/Documentation/devicetree/bindings/thermal/thermal-zones.yaml @@ -211,7 +211,8 @@ patternProperties: device. Using the THERMAL_NO_LIMIT (-1UL) constant in the cooling-device phandle limit specifier lets the framework use the minimum and maximum cooling state for that cooling - device automatically. + device automatically. If three arguments are specified, + the first argument is the cooling device specifier. contribution: $ref: /schemas/types.yaml#/definitions/uint32 |