[GIT PULL] TEE sysfs for 6.20

From: Jens Wiklander

Date: Sat Jan 17 2026 - 07:44:16 EST


Hello arm-soc maintainers,

Please pull these two patches adding a generic TEE revision sysfs
attribute and implement support for OP-TEE.

Thanks,
Jens

The following changes since commit 8f0b4cce4481fb22653697cced8d0d04027cb1e8:

Linux 6.19-rc1 (2025-12-14 16:05:07 +1200)

are available in the Git repository at:

git://git.kernel.org/pub/scm/linux/kernel/git/jenswi/linux-tee.git tags/tee-sysfs-for-6.20

for you to fetch changes up to c19faf5a62315d5e0e65dde49b7b59e30330b9c2:

tee: optee: store OS revision for TEE core (2026-01-15 10:35:14 +0100)

----------------------------------------------------------------
TEE sysfs for 6.20

- Add an optional generic sysfs attribute for TEE revision
- Implement revision reporting for OP-TEE using both SMC and FF-A ABIs

----------------------------------------------------------------
Aristo Chen (2):
tee: add revision sysfs attribute
tee: optee: store OS revision for TEE core

Documentation/ABI/testing/sysfs-class-tee | 10 ++++++
drivers/tee/optee/core.c | 23 +++++++++++++
drivers/tee/optee/ffa_abi.c | 54 +++++++++++++++++++++++--------
drivers/tee/optee/optee_private.h | 19 +++++++++++
drivers/tee/optee/smc_abi.c | 15 +++++++--
drivers/tee/tee_core.c | 51 ++++++++++++++++++++++++++++-
include/linux/tee_core.h | 9 ++++++
7 files changed, 163 insertions(+), 18 deletions(-)