On 11/07/2023 15:17, Menna Mahmoud wrote:
>
>     > I found it should be loaded by default but I don't why I
>     couldn't find
>     > it with `lsmod`?
>
>     Assuming you selected CONFIG_TEE=y and CONFIG_OPTEE=y, there's no
>     module
>     to load since they are built-in. You should see something  I would
>     recommend doing it this way rather than using =m and loading the
>     modules
>     separately, as that requires copying them into the root filesystem at
>     the right location.
>
>
> I have already done these and also set it =m.
>

My point was that you should set them to =y instead, so that you don't
need to load modules separately.

Kevin