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-rw-r--r--Documentation/devicetree/bindings/hwmon/ntc_thermistor.txt3
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/hwmon/ntc_thermistor.txt b/Documentation/devicetree/bindings/hwmon/ntc_thermistor.txt
index 2391e5c41999..fcca8e744f41 100644
--- a/Documentation/devicetree/bindings/hwmon/ntc_thermistor.txt
+++ b/Documentation/devicetree/bindings/hwmon/ntc_thermistor.txt
@@ -25,6 +25,9 @@ Requires node properties:
- "io-channels" Channel node of ADC to be used for
conversion.
+Optional node properties:
+- "#thermal-sensor-cells" Used to expose itself to thermal fw.
+
Read more about iio bindings at
Documentation/devicetree/bindings/iio/iio-bindings.txt