| 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. |
| |
| What: /sys/bus/tee/devices/optee-ta-<uuid>/need_supplicant |
| Date: November 2023 |
| KernelVersion: 6.7 |
| Contact: op-tee@lists.trustedfirmware.org |
| Description: |
| Allows to distinguish whether an OP-TEE based TA/device requires user-space |
| tee-supplicant to function properly or not. This attribute will be present for |
| devices which depend on tee-supplicant to be running. |
