From: Viresh Kumar <viresh.kumar-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
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
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 [thread overview]
Message-ID: <20171107061540.GB3297@vireshk-i7> (raw)
In-Reply-To: <1509720477-18936-20-git-send-email-sudeep.holla-5wv7dgnIgG8@public.gmane.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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next prev parent reply other threads:[~2017-11-07 6:15 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-11-03 14:47 [PATCH v4 00/20] firmware: ARM System Control and Management Interface(SCMI) support Sudeep Holla
2017-11-03 14:47 ` [PATCH v4 01/20] dt-bindings: mailbox: add support for mailbox client shared memory Sudeep Holla
2017-11-03 14:47 ` [PATCH v4 03/20] firmware: arm_scmi: add basic driver infrastructure for SCMI Sudeep Holla
[not found] ` <1509720477-18936-4-git-send-email-sudeep.holla-5wv7dgnIgG8@public.gmane.org>
2017-11-04 11:51 ` Jassi Brar
[not found] ` <CABb+yY0KR7rzUSqrG7vPJDZONK3rXtk03WX2eTGAdmkpvTUEbw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-11-08 16:33 ` Sudeep Holla
2017-11-03 14:47 ` [PATCH v4 04/20] firmware: arm_scmi: add common infrastructure and support for base protocol Sudeep Holla
2017-11-03 14:47 ` [PATCH v4 05/20] firmware: arm_scmi: add scmi protocol bus to enumerate protocol devices Sudeep Holla
[not found] ` <1509720477-18936-6-git-send-email-sudeep.holla-5wv7dgnIgG8@public.gmane.org>
2017-11-21 18:04 ` Sudeep Holla
[not found] ` <1509720477-18936-1-git-send-email-sudeep.holla-5wv7dgnIgG8@public.gmane.org>
2017-11-03 14:47 ` [PATCH v4 02/20] dt-bindings: arm: add support for ARM System Control and Management Interface(SCMI) protocol Sudeep Holla
[not found] ` <1509720477-18936-3-git-send-email-sudeep.holla-5wv7dgnIgG8@public.gmane.org>
2017-11-06 22:18 ` Rob Herring
2017-11-03 14:47 ` [PATCH v4 06/20] firmware: arm_scmi: add initial support for performance protocol Sudeep Holla
2017-11-03 14:47 ` [PATCH v4 07/20] firmware: arm_scmi: add initial support for clock protocol Sudeep Holla
2017-11-03 14:47 ` [PATCH v4 08/20] firmware: arm_scmi: add initial support for power protocol Sudeep Holla
2017-11-03 14:47 ` [PATCH v4 09/20] firmware: arm_scmi: add initial support for sensor protocol Sudeep Holla
2017-11-03 14:47 ` [PATCH v4 10/20] firmware: arm_scmi: probe and initialise all the supported protocols Sudeep Holla
2017-11-03 14:47 ` [PATCH v4 11/20] firmware: arm_scmi: add support for polling based SCMI transfers Sudeep Holla
2017-11-03 14:47 ` [PATCH v4 12/20] firmware: arm_scmi: add option for polling based performance domain operations Sudeep Holla
2017-11-03 14:47 ` [PATCH v4 13/20] firmware: arm_scmi: refactor in preparation to support per-protocol channels Sudeep Holla
2017-11-03 14:47 ` [PATCH v4 14/20] firmware: arm_scmi: add per-protocol channels support using idr objects Sudeep Holla
2017-11-03 14:47 ` [PATCH v4 15/20] firmware: arm_scmi: add device power domain support using genpd Sudeep Holla
[not found] ` <1509720477-18936-16-git-send-email-sudeep.holla-5wv7dgnIgG8@public.gmane.org>
2017-11-03 14:56 ` Sudeep Holla
2017-11-03 14:47 ` [PATCH v4 16/20] clk: add support for clocks provided by SCMI Sudeep Holla
2017-11-03 14:47 ` [PATCH v4 17/20] hwmon: (core) Add hwmon_max to hwmon_sensor_types enumeration Sudeep Holla
2017-11-03 14:47 ` [PATCH v4 18/20] hwmon: add support for sensors exported via ARM SCMI Sudeep Holla
2017-11-03 14:47 ` [PATCH v4 19/20] cpufreq: add support for CPU DVFS based on SCMI message protocol Sudeep Holla
[not found] ` <1509720477-18936-20-git-send-email-sudeep.holla-5wv7dgnIgG8@public.gmane.org>
2017-11-07 6:15 ` Viresh Kumar [this message]
2017-11-03 14:47 ` [PATCH v4 20/20] cpufreq: scmi: add support for fast frequency switching Sudeep Holla
2017-11-07 6:19 ` Viresh Kumar
2017-11-07 10:57 ` Sudeep Holla
2017-11-08 0:24 ` Rafael J. Wysocki
[not found] ` <4588325.776kYim3Ci-yvgW3jdyMHm1GS7QM15AGw@public.gmane.org>
2017-11-08 10:42 ` Sudeep Holla
2017-11-08 11:05 ` Arnd Bergmann
2017-11-08 15:42 ` Sudeep Holla
[not found] ` <3f79f75f-1b6a-3f7b-b0c0-f970f0fb6c12-5wv7dgnIgG8@public.gmane.org>
2017-11-08 11:21 ` Rafael J. Wysocki
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