[PATCH v3 0/3] mach-snapdragon: Enable OP-TEE support
Sumit Garg
sumit.garg at kernel.org
Tue Mar 24 12:47:08 CET 2026
Hey Casey,
On Tue, Jan 27, 2026 at 11:53:38AM +0530, Sumit Garg wrote:
> From: Sumit Garg <sumit.garg at oss.qualcomm.com>
>
> Introduce TF-A and OP-TEE config fragment
>
> Recently upstream TF-A/OP-TEE has started gaining support for Qcom
> platforms. RB3Gen2 being the first one and more to come. U-Boot in
> corresponding boot flow is packaged as a position independent executable.
>
> So, lets add a generic U-Boot config fragment for Qcom platforms to
> support TF-A/OP-TEE based TrustZone stack. Build command:
>
> $ ./scripts/kconfig/merge_config.sh \
> configs/qcom_defconfig \
> board/qualcomm/tfa-optee.config
> $ make -j`nproc` DEVICE_TREE=qcom/qcs6490-rb3gen2
>
> ---
> Changes in v3:
> - Incorporated misc. comments on patch #2.
>
Can we get this patch-set applied as well? Have been waiting on the list
for approx. 2 months.
-Sumit
> Changes in v2:
> - Add new patch #1 to export OP-TEE message UID check API
> - Use OP-TEE message UID check API in order to perform the DT fixup for
> OP-TEE.
> - Switch from new defconfig to a config fragment instead.
>
> Sumit Garg (3):
> tee: optee: Export OP-TEE message UID check API
> mach-snapdragon: of_fixup: Add OP-TEE DT fixup support
> board/qualcomm: Introduce TF-A and OP-TEE config fragment
>
> arch/arm/mach-snapdragon/of_fixup.c | 35 +++++++++++++++++++++++++++++
> board/qualcomm/tfa-optee.config | 4 ++++
> drivers/tee/optee/core.c | 5 +++++
> include/tee/optee.h | 9 ++++++++
> 4 files changed, 53 insertions(+)
> create mode 100644 board/qualcomm/tfa-optee.config
>
> --
> 2.51.0
>
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