linux-kernel - Re: [PATCH 0/2] Support cpufreq driver for Exynos3250

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Message-ID: <CAK9yfHxdC7JAJ6CiBsoHWcdbnv53qzs0XNtfjsabGmA6Sgv=ww@mail.gmail.com>
Date:	Sat, 19 Apr 2014 20:05:32 +0530
From:	Sachin Kamat <sachin.kamat@...aro.org>
To:	Tomasz Figa <tomasz.figa@...il.com>
Cc:	Chanwoo Choi <cwchoi00@...il.com>,
	Chanwoo Choi <cw00.choi@...sung.com>,
	"Rafael J. Wysocki" <rjw@...ysocki.net>,
	Viresh Kumar <viresh.kumar@...aro.org>,
	Kukjin Kim <kgene.kim@...sung.com>,
	Kyungmin Park <kyungmin.park@...sung.com>,
	LKML <linux-kernel@...r.kernel.org>,
	"cpufreq@...r.kernel.org" <cpufreq@...r.kernel.org>,
	"linux-pm@...r.kernel.org" <linux-pm@...r.kernel.org>,
	linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
	linux-samsung-soc <linux-samsung-soc@...r.kernel.org>
Subject: Re: [PATCH 0/2] Support cpufreq driver for Exynos3250

Hi Tomasz,


On 19 April 2014 19:21, Tomasz Figa <tomasz.figa@...il.com> wrote:
> Hi Chanwoo, Sachin,
>
>
> On 19.04.2014 15:43, Chanwoo Choi wrote:
>>
>> Hi Sachin,
>>
>> On Fri, Apr 18, 2014 at 5:14 PM, Sachin Kamat <sachin.kamat@...aro.org>
>> wrote:
>>>
>>> Hi Chanwoo,
>>>
>>> On 18 April 2014 07:50, Chanwoo Choi <cw00.choi@...sung.com> wrote:
>>>>
>>>> This patchset support cpufreq driver for Exynos3250 which uses the
>>>> Cortex-A7
>>>> dual cores and has a target speed of 1.0 GHz and code clean using
>>>> dev_err/info
>>>> instead of pr_err/info function.
>>>
>>>
>>> Per SoC cpufreq driver which does not use CCF is no more encouraged for
>>> new
>>> Exynos platforms. Thomas has already posted patches to make use of
>>> generic cpu freq driver
>>> on Exynos platforms. Please refer to [1] and try to utilize it for
>>> this platform as well.
>>>
>>> [1] http://permalink.gmane.org/gmane.linux.kernel.samsung-soc/26886
>>
>>
>> OK, I'll refer to this new patch for cpufreq and rebase it.
>>
>> Thanks for your reply.
>
>
> The last version posted by Thomas still had several comments to be addressed
> that could lead to quite big changes in the whole design in next version.
> According to the information from Thomas, the work on it is in progress and
> we should see updated patchset soon.

Yes, that is right. I wanted Chanwoo to be aware of this new design
and track the same.

-- 
With warm regards,
Sachin
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