Add missing type description "boolean" for the drive-open-drain property.

Signed-off-by: Vasileios Amoiridis <vassilisamir@gmail.com>
---
 Documentation/devicetree/bindings/iio/imu/bosch,bmi160.yaml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/iio/imu/bosch,bmi160.yaml b/Documentation/devicetree/bindings/iio/imu/bosch,bmi160.yaml
index 3b0a2d8b2e91..2cf8a0c7eb4c 100644
--- a/Documentation/devicetree/bindings/iio/imu/bosch,bmi160.yaml
+++ b/Documentation/devicetree/bindings/iio/imu/bosch,bmi160.yaml
@@ -37,6 +37,7 @@ properties:
       to "INT2" if INT2 pin should be used instead
 
   drive-open-drain:
+    type: boolean
     description: |
       set if the specified interrupt pin should be configured as
       open drain. If not set, defaults to push-pull.
-- 
2.43.0