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-rw-r--r--dts/Bindings/hwmon/gpio-fan.txt3
1 files changed, 2 insertions, 1 deletions
diff --git a/dts/Bindings/hwmon/gpio-fan.txt b/dts/Bindings/hwmon/gpio-fan.txt
index 2becdcfdc8..f4cfa350f6 100644
--- a/dts/Bindings/hwmon/gpio-fan.txt
+++ b/dts/Bindings/hwmon/gpio-fan.txt
@@ -12,7 +12,8 @@ Optional properties:
- alarm-gpios: This pin going active indicates something is wrong with
the fan, and a udev event will be fired.
- #cooling-cells: If used as a cooling device, must be <2>
- Also see: Documentation/devicetree/bindings/thermal/thermal.txt
+ Also see:
+ Documentation/devicetree/bindings/thermal/thermal-cooling-devices.yaml
min and max states are derived from the speed-map of the fan.
Note: At least one the "gpios" or "alarm-gpios" properties must be set.