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Diffstat (limited to 'Documentation/ABI/testing/sysfs-bus-optee-devices')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-optee-devices | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-optee-devices b/Documentation/ABI/testing/sysfs-bus-optee-devices new file mode 100644 index 000000000..af31e5a22 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-bus-optee-devices @@ -0,0 +1,17 @@ +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. |