Re: [PATCH v4 19/20] cpufreq: add support for CPU DVFS based on SCMI message protocol

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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@xxxxxxxxxxxxx>
> Cc: Viresh Kumar <viresh.kumar@xxxxxxxxxx>
> Cc: linux-pm@xxxxxxxxxxxxxxx
> Signed-off-by: Sudeep Holla <sudeep.holla@xxxxxxx>
> ---
>  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@xxxxxxxxxx>

-- 
viresh
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