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-rw-r--r--Documentation/devicetree/bindings/iio/humidity/st,hts221.yaml2
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/iio/humidity/st,hts221.yaml b/Documentation/devicetree/bindings/iio/humidity/st,hts221.yaml
index 396451c26728..598473df74fa 100644
--- a/Documentation/devicetree/bindings/iio/humidity/st,hts221.yaml
+++ b/Documentation/devicetree/bindings/iio/humidity/st,hts221.yaml
@@ -26,6 +26,8 @@ properties:
The interrupt/data ready line will be configured as open drain, which
is useful if several sensors share the same interrupt line.
+ vdd-supply: true
+
interrupts:
maxItems: 1