Re: [PATCH v4] arm64: defconfig: Enable QCOMTEE module for QTEE-enabled Qualcomm SoCs

[Kuldeep Singh <kuldeep.singh@oss.qualcomm.com>]

On 1/14/2026 1:49 PM, Harshal Dev via OP-TEE wrote:
> All Qualcomm SoCs starting from SM8650 provide access to the Qualcomm
> Trusted Execution Environment (QTEE) through the SMCInvoke interface,
> implemented by the QCOMTEE driver. QTEE runs in the Secure World domain
> on ARM64 CPUs and exposes secure services to Linux running in the Normal
> World domain.
> 
> This change enables the QCOMTEE driver as a module to support
> communication with QTEE.
> 
> QCOMTEE has been tested on a Qualcomm RB3Gen2 board by loading and
> executing a Trusted Application via tests hosted at
> github.com/qualcomm/minkipc.
> 
> Signed-off-by: Harshal Dev <harshal.dev@oss.qualcomm.com>

Tested on rb3gen2 device and able to see driver load successfully.

root@qcom-armv8a:~# lsmod | grep qcomtee
qcomtee                32768  0
root@qcom-armv8a:~# rmmod qcomtee
root@qcom-armv8a:~# insmod
/lib/modules/6.18.0-next-20251202-00002-ga8c3ce157925
-dirty/kernel/drivers/tee/qcomtee/qcomtee.ko
[  164.464598] qcomtee: QTEE version 5.2.0
root@qcom-armv8a:~# ls /dev/tee0
/dev/tee0
root@qcom-armv8a:~#

With that,
Reviewed-by: Kuldeep Singh <kuldeep.singh@oss.qualcomm.com>
Tested-by: Kuldeep Singh <kuldeep.singh@oss.qualcomm.com>
-- 
Regards
Kuldeep