Documentation/ABI/testing/sysfs-bus-optee-devices

   1 What:           /sys/bus/tee/devices/optee-ta-<uuid>/
   2 Date:           May 2020
   3 KernelVersion   5.8
   4 Contact:        op-tee@lists.trustedfirmware.org
   5 Description:
   6                 OP-TEE bus provides reference to registered drivers under this directory. The <uuid>
   7                 matches Trusted Application (TA) driver and corresponding TA in secure OS. Drivers
   8                 are free to create needed API under optee-ta-<uuid> directory.
   9
  10 What:           /sys/bus/tee/devices/optee-ta-<uuid>/need_supplicant
  11 Date:           November 2023
  12 KernelVersion:  6.7
  13 Contact:        op-tee@lists.trustedfirmware.org
  14 Description:
  15                 Allows to distinguish whether an OP-TEE based TA/device requires user-space
  16                 tee-supplicant to function properly or not. This attribute will be present for
  17                 devices which depend on tee-supplicant to be running.