Re: [PATCH 2/2] tpm_ftpm_tee: register driver on tee bus

[Maxim Uvarov]

On Mon, 18 May 2020 at 22:38, Jarkko Sakkinen
<jarkko.sakkinen@xxxxxxxxxxxxxxx> wrote:
>
> On Mon, 2020-05-18 at 16:34 +0300, Maxim Uvarov wrote:
> > Register driver on tee bus. module tee registers bus,
> > and module optee calls optee_enumerate_devices() to scan
> > all devices on the bus. This TA can be Early TA's ( can be
> > compiled into optee-os). In that case it will be on optee
> > bus before linux booting. Also optee-suplicant application
> > is needed to be loaded between optee module and ftpm module to
> > to maintain functionality for ftpm driver.
>
> Please use proper casing in the commit message e.g. tee to TEE
> and so forth.

Ok. Will do in v2.

> What is TA?

TA there is Trusted Application. I.e. application which runs in a
secure world (arm trust zone.).
This also fixes the Microsoft ftpm driver which has a corresponding
application for secure world.

Maxim.

>
> /Jarkko
>