This adds the tachometer interrupt to the pwm-fan binding, which is necessary for RPM support.
Signed-off-by: Stefan Wahren <[email protected]> --- Documentation/devicetree/bindings/hwmon/pwm-fan.txt | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/devicetree/bindings/hwmon/pwm-fan.txt b/Documentation/devicetree/bindings/hwmon/pwm-fan.txt index 49ca5d8..7f69b0b 100644 --- a/Documentation/devicetree/bindings/hwmon/pwm-fan.txt +++ b/Documentation/devicetree/bindings/hwmon/pwm-fan.txt @@ -8,6 +8,9 @@ Required properties: Optional properties: - fan-supply : phandle to the regulator that provides power to the fan +- interrupts : contains a single interrupt specifier which describes the + tachometer pin output of a 2 pulse-per-revolution fan. + See interrupt-controller/interrupts.txt for the format. Example: fan0: pwm-fan { -- 2.7.4
