diff --git a/Documentation/devicetree/bindings/iio/imu/st_lsm6dsx.txt b/Documentation/devicetree/bindings/iio/imu/st_lsm6dsx.txt
index efec9ece034a07efd0d09db5797eefd0e197b022..92b48f242356b241066768628b563445b44137b4 100644
--- a/Documentation/devicetree/bindings/iio/imu/st_lsm6dsx.txt
+++ b/Documentation/devicetree/bindings/iio/imu/st_lsm6dsx.txt
@@ -11,6 +11,7 @@ Required properties:
   "st,asm330lhh"
   "st,lsm6dsox"
   "st,lsm6dsr"
+  "st,lsm6ds3tr-c"
 - reg: i2c address of the sensor / spi cs line
 
 Optional properties: