linux-kernel - Re: [PATCH v6 2/2] firmware: arm

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Message-ID: <CAN5uoS9z63L33xRHuqi8jsvOSh6wbLcOXjrUtAR8y82nxvkvvA@mail.gmail.com>
Date:   Wed, 27 Oct 2021 08:56:00 +0200
From:   Etienne Carriere <etienne.carriere@...aro.org>
To:     linux-kernel@...r.kernel.org
Cc:     linux-arm-kernel@...ts.infradead.org,
        Sudeep Holla <sudeep.holla@....com>,
        Cristian Marussi <cristian.marussi@....com>,
        Vincent Guittot <vincent.guittot@...aro.org>
Subject: Re: [PATCH v6 2/2] firmware: arm_scmi: Add optee transport

On Tue, 26 Oct 2021 at 17:21, Etienne Carriere
<etienne.carriere@...aro.org> wrote:
>
> Add a new transport channel to the SCMI firmware interface driver for
> SCMI message exchange based on optee transport channel. The optee
> transport is realized by connecting and invoking OP-TEE SCMI service
> interface PTA.
>
> Optee transport support (CONFIG_ARM_SCMI_TRANSPORT_OPTEE) is default
> enabled when optee driver (CFG_OPTEE) is enabled. Effective optee

s/CFG_OPTEE/CONFIG_OPTEE/ (again!)

i'll fix in v7.

br,
etienne

> transport is setup upon OP-TEE SCMI service discovery at optee
> device initialization. For this SCMI UUID is registered to the optee
> bus for probing. This is done from the link_supplier operator of the
> SCMI optee transport.
>
> (snip)