Documentation/devicetree/bindings/media/video/msm-cam-sync.txt

* Qualcomm Technologies, Inc. MSM Camera SYNC

Camera SYNC device provides synchronization of the requests.

Required properties:
- compatible :
    - "qcom,sync"

Example:

   sync: qcom,sync {
       compatible = "qcom,cam-sync";
       status = "ok";
   };