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+What: /sys/bus/tee/devices/optee-ta-<uuid>/
+Date: May 2020
+KernelVersion 5.8
+Contact: op-tee@lists.trustedfirmware.org
+Description:
+ OP-TEE bus provides reference to registered drivers under this directory. The <uuid>
+ matches Trusted Application (TA) driver and corresponding TA in secure OS. Drivers
+ are free to create needed API under optee-ta-<uuid> directory.