dt-bindings: iio: imu: st_lsm6dsx: add lsm6dsv device bindings

Introduce device bindings for LSM6DSV IMU sensor.
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/c34cea4468dc26050dff812f47e1a21f8e544758.1667216004.git.lorenzo@kernel.orgSigned-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml

@@ -32,6 +32,7 @@ properties:
           - st,lsm6dsrx
           - st,lsm6dst
           - st,lsm6dsop
+          - st,lsm6dsv
       - items:
           - const: st,asm330lhhx
           - const: st,lsm6dsr