linux-kernel - [GIT PULL] TEE sysfs for 6.20

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Message-ID: <20260117124413.GA262260@rayden>
Date: Sat, 17 Jan 2026 13:44:13 +0100
From: Jens Wiklander <jens.wiklander@...aro.org>
To: arm@...nel.org, soc@...nel.org
Cc: linux-kernel@...r.kernel.org, op-tee@...ts.trustedfirmware.org
Subject: [GIT PULL] TEE sysfs for 6.20

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(-)