From mboxrd@z Thu Jan  1 00:00:00 1970
From: Viresh Kumar <viresh.kumar-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
Subject: Re: [PATCH v4 19/20] cpufreq: add support for CPU DVFS based on SCMI
 message protocol
Date: Tue, 7 Nov 2017 11:45:40 +0530
Message-ID: <20171107061540.GB3297@vireshk-i7>
References: <1509720477-18936-1-git-send-email-sudeep.holla@arm.com>
 <1509720477-18936-20-git-send-email-sudeep.holla@arm.com>
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To: Sudeep Holla <sudeep.holla-5wv7dgnIgG8@public.gmane.org>
Cc: ALKML <linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org>, LKML <linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>, DTML <devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>, Roy Franz <roy.franz-YGCgFSpz5w/QT0dZR+AlfA@public.gmane.org>, Harb Abdulhamid <harba-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>, Nishanth Menon <nm-l0cyMroinI0@public.gmane.org>, Arnd Bergmann <arnd-r2nGTMty4D4@public.gmane.org>, Loc Ho <lho-qTEPVZfXA3Y@public.gmane.org>, Ryan Harkin <Ryan.Harkin-5wv7dgnIgG8@public.gmane.org>, Jassi Brar <jassisinghbrar-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>, "Rafael J. Wysocki" <rjw-LthD3rsA81gm4RdzfppkhA@public.gmane.org>, linux-pm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
List-Id: devicetree@vger.kernel.org

On 03-11-17, 14:47, Sudeep Holla wrote:
> On some ARM based systems, a separate Cortex-M based System Control
> Processor(SCP) provides the overall power, clock, reset and system
> control including CPU DVFS. SCMI Message Protocol is used to
> communicate with the SCP.
> 
> This patch adds a cpufreq driver for such systems using SCMI interface
> to drive CPU DVFS.
> 
> Cc: "Rafael J. Wysocki" <rjw-LthD3rsA81gm4RdzfppkhA@public.gmane.org>
> Cc: Viresh Kumar <viresh.kumar-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
> Cc: linux-pm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
> Signed-off-by: Sudeep Holla <sudeep.holla-5wv7dgnIgG8@public.gmane.org>
> ---
>  MAINTAINERS                    |   2 +-
>  drivers/cpufreq/Kconfig.arm    |  11 ++
>  drivers/cpufreq/Makefile       |   1 +
>  drivers/cpufreq/scmi-cpufreq.c | 274 +++++++++++++++++++++++++++++++++++++++++
>  4 files changed, 287 insertions(+), 1 deletion(-)
>  create mode 100644 drivers/cpufreq/scmi-cpufreq.c

Acked-by: Viresh Kumar <viresh.kumar-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>

-- 
viresh
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