On Mon, Oct 29, 2018 at 11:04:06AM +0200, Pekka Pessi wrote: > Hi Thierry, > > What is the use case for the mailbox driver? What kind of entity will be > there consuming sent messages and sending messages to kernel? This is currently only used for the TCU. I'm sure there could be other cases, but we support none of the upstream at the moment. Are you aware of any others that we need to take into account? Thierry