diff --git a/Documentation/devicetree/bindings/iio/imu/st_lsm6dsx.txt b/Documentation/devicetree/bindings/iio/imu/st_lsm6dsx.txt
index ef8a8566c63fc24d1a9f1bf8b74fb2bdd7df094d..858a2898908aa8e35605597e70b25df95e72bce3 100644
--- a/Documentation/devicetree/bindings/iio/imu/st_lsm6dsx.txt
+++ b/Documentation/devicetree/bindings/iio/imu/st_lsm6dsx.txt
@@ -7,6 +7,7 @@ Required properties:
   "st,lsm6dsl"
   "st,lsm6dsm"
   "st,ism330dlc"
+  "st,lsm6dso"
 - reg: i2c address of the sensor / spi cs line
 
 Optional properties: