linux-kernel - Re: [PATCH v2] cpufreq-dt: add suspend frequency support

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Date:	Thu, 3 Sep 2015 08:23:54 +0530
From:	Viresh Kumar <viresh.kumar@...aro.org>
To:	Stephen Boyd <sboyd@...eaurora.org>
Cc:	Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
	Thomas Abraham <thomas.ab@...sung.com>,
	Kukjin Kim <kgene.kim@...sung.com>,
	Kukjin Kim <kgene@...nel.org>,
	Krzysztof Kozlowski <k.kozlowski@...sung.com>,
	Marek Szyprowski <m.szyprowski@...sung.com>,
	Sylwester Nawrocki <s.nawrocki@...sung.com>,
	Michael Turquette <mturquette@...libre.com>,
	Tomasz Figa <tomasz.figa@...il.com>,
	Lukasz Majewski <l.majewski@...sung.com>,
	Heiko Stuebner <heiko@...ech.de>,
	Chanwoo Choi <cw00.choi@...sung.com>,
	Kevin Hilman <khilman@...aro.org>,
	Javier Martinez Canillas <javier@....samsung.com>,
	Tobias Jakobi <tjakobi@...h.uni-bielefeld.de>,
	Anand Moon <linux.amoon@...il.com>,
	linux-samsung-soc@...r.kernel.org, linux-clk@...r.kernel.org,
	linux-pm@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] cpufreq-dt: add suspend frequency support

On 02-09-15, 11:03, Stephen Boyd wrote:
> On 09/02/2015 09:47 AM, Bartlomiej Zolnierkiewicz wrote:
> > Add suspend frequency support and set it to the boot frequency,
> > this matches what the old exynos-cpufreq driver has been doing.
> >
> > This patch fixes suspend/resume support on Exynos4412 based
> > Trats2 board and reboot hang on Exynos4412 based Odroid U3
> > board.
> >
> > Cc: Viresh Kumar <viresh.kumar@...aro.org>
> > Cc: Thomas Abraham <thomas.ab@...sung.com>
> > Cc: Javier Martinez Canillas <javier@....samsung.com>
> > Cc: Krzysztof Kozlowski <k.kozlowski@...sung.com>
> > Cc: Marek Szyprowski <m.szyprowski@...sung.com>
> > Cc: Tobias Jakobi <tjakobi@...h.uni-bielefeld.de>
> > Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>
> > ---
> > This patch supersedes "[PATCH] ARM: dts: exynos4412-odroid-*: add
> > workaround for CPUfreq/reboot issue" one from yesterday.
> 
> What do we do about cpufreq-dt users that don't want to change frequency
> during suspend?

Again, this should be done via opp-v2 suspend-opp feature instead.

-- 
viresh
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