[PATCH v3 0/3] mach-snapdragon: Enable OP-TEE support

[Casey Connolly]

Hi Sumit,

On 24/03/2026 12:47, Sumit Garg wrote:
> 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.

Yeah, I'll get this into -next soon, apologies for the wait.

Kind regards,

> 
> -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
>>

-- 
// Casey (she/her)