linux-kernel - Re: [PATCH V3 16/16] cpufreq: dt: Add support for turbo/boost mode

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Message-ID: <20150731061611.GP3159@codeaurora.org>
Date:	Thu, 30 Jul 2015 23:16:11 -0700
From:	Stephen Boyd <sboyd@...eaurora.org>
To:	Viresh Kumar <viresh.kumar@...aro.org>
Cc:	Rafael Wysocki <rjw@...ysocki.net>, linaro-kernel@...ts.linaro.org,
	linux-pm@...r.kernel.org, rob.herring@...aro.org,
	arnd.bergmann@...aro.org, nm@...com, broonie@...nel.org,
	mturquette@...libre.com, Sudeep.Holla@....com,
	viswanath.puttagunta@...aro.org, l.stach@...gutronix.de,
	thomas.petazzoni@...e-electrons.com,
	linux-arm-kernel@...ts.infradead.org, ta.omasab@...il.com,
	kesavan.abhilash@...il.com, khilman@...aro.org,
	santosh.shilimkar@...cle.com, b.zolnierkie@...sung.com,
	open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH V3 16/16] cpufreq: dt: Add support for turbo/boost mode

On 07/29, Viresh Kumar wrote:
> With opp-v2 DT bindings, few OPPs can be used only for the boost mode.
> But using such OPPs require the boost mode to be supported by cpufreq
> driver.
> 
> We will parse DT bindings only during ->init() and so can enable boost
> support only after registering cpufreq driver.
> 
> This enables boost support as soon as any policy has boost/turbo OPPs
> for its CPUs.
> 
> We don't need to disable boost support as that is done by the core, when
> the driver is unregistered.
> 
> Signed-off-by: Viresh Kumar <viresh.kumar@...aro.org>
> ---

Reviewed-by: Stephen Boyd <sboyd@...eaurora.org>

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