linux-kernel - Re: [PATCH 3/3] clk: mvebu: armada-37xx-periph: add DVFS support for cpu clocks

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Message-ID: <20171221231254.GB7997@codeaurora.org>
Date:   Thu, 21 Dec 2017 15:12:54 -0800
From:   Stephen Boyd <sboyd@...eaurora.org>
To:     Gregory CLEMENT <gregory.clement@...e-electrons.com>
Cc:     Mike Turquette <mturquette@...libre.com>,
        linux-clk@...r.kernel.org, linux-kernel@...r.kernel.org,
        Jason Cooper <jason@...edaemon.net>,
        Andrew Lunn <andrew@...n.ch>,
        Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>,
        Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>,
        linux-arm-kernel@...ts.infradead.org,
        Antoine Tenart <antoine.tenart@...e-electrons.com>,
        Miquèl Raynal 
        <miquel.raynal@...e-electrons.com>,
        Nadav Haklai <nadavh@...vell.com>,
        Victor Gu <xigu@...vell.com>, Marcin Wojtas <mw@...ihalf.com>,
        Wilson Ding <dingwei@...vell.com>,
        Hua Jing <jinghua@...vell.com>,
        Neta Zur Hershkovits <neta@...vell.com>
Subject: Re: [PATCH 3/3] clk: mvebu: armada-37xx-periph: add DVFS support for
 cpu clocks

On 11/30, Gregory CLEMENT wrote:
> When DVFS is enabled the CPU clock setting is done using an other set of
> registers.
> 
> These Power Management registers are exposed through a syscon as they
> will also be used by other drivers such as the cpufreq.
> 
> This patch add the possibility to modify the CPU frequency using the
> associate load level matching the target frequency. Then all the
> frequency switch is handle by the hardware.
> 
> Signed-off-by: Gregory CLEMENT <gregory.clement@...e-electrons.com>
> ---

Applied to clk-next + a small fix to regmap getting to make it
shorter.

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