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-rw-r--r--Documentation/ABI/testing/sysfs-class-tee10
1 files changed, 10 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-tee b/Documentation/ABI/testing/sysfs-class-tee
index c9144d16003e..1a0a3050aaa9 100644
--- a/Documentation/ABI/testing/sysfs-class-tee
+++ b/Documentation/ABI/testing/sysfs-class-tee
@@ -13,3 +13,13 @@ Description:
space if the variable is absent. The primary purpose
of this variable is to let systemd know whether
tee-supplicant is needed in the early boot with initramfs.
+
+What: /sys/class/tee/tee{,priv}X/revision
+Date: Jan 2026
+KernelVersion: 6.19
+Contact: op-tee@lists.trustedfirmware.org
+Description:
+ Read-only revision string reported by the TEE driver. This is
+ for diagnostics only and must not be used to infer feature
+ support. Use TEE_IOC_VERSION for capability and compatibility
+ checks.