[PATCH v7 0/6] cpufreq: use generic cpufreq drivers for exynos platforms

[Thomas Abraham]

On Fri, Jul 18, 2014 at 6:14 AM, Chanwoo Choi <cw00.choi at samsung.com> wrote:
> Hi Thomas,
>
> On 07/17/2014 02:58 PM, Thomas Abraham wrote:
>> Hi Mike,
>>
>> On Tue, Jul 15, 2014 at 9:20 AM, Thomas Abraham <ta.omasab at gmail.com> wrote:
>>> Hi Tomasz,
>>>
>>> On Mon, Jul 14, 2014 at 7:08 PM, Thomas Abraham <thomas.ab at samsung.com> wrote:
>>>> Changes since v6:
>>>> - Fixes suggested by Amit Daniel <amit.daniel at samsung.com>.
>>>>
>>>> This patch series removes the use of Exynos4210 and Exynos5250 specific cpufreq
>>>> drivers and enables the use of cpufreq-cpu0 driver for these platforms. This
>>>> series also enabled cpufreq support for Exynos5420 using arm_big_little cpufreq
>>>> driver.
>>>>
>>>> Thomas Abraham (6):
>>>>   clk: samsung: add infrastructure to register cpu clocks
>>>>   clk: samsung: register exynos5420 apll/kpll configuration data
>>>>   clk: exynos: use cpu-clock provider type to represent arm clock
>>>>   ARM: dts: Exynos: add cpu nodes, opp and cpu clock configuration data
>>>>   ARM: Exynos: switch to using generic cpufreq driver for exynos4210/5250
>>>>   cpufreq: exynos: remove exynos4210/5250 specific cpufreq driver support
>>>
>>> In this series, support for Exynos5420 has been included. If there are
>>> any more changes required, could you please let me know.
>>
>> This patch series migrates exynos cpufreq support to use generic
>> cpufreq drivers. For this, cpu clock blocks are encapsulated into a
>> cpu clock type and cpufreq driver operates the cpu clock type.
>>
>> We had discussed in the [1] about using coordinated clocks. This
>> series is not using the concept of coordinated clocks but the code in
>> this series can be migrated to use coordinated clocks when it is
>> available.
>>
>> Is it okay to consider this series for v3.17-rc1. I will update this
>> code to use coordinated clocks when it is available. This series helps
>> with cpufreq support for newer Exynos SoCs such as Exynos5420/3250.
>>
>> [1] http://www.spinics.net/lists/cpufreq/msg10042.html
>>
>
> I tested this patchset with Exynos3250 cpufreq patchset[1] on Exynos3250 SoC.
>  [1] https://lkml.org/lkml/2014/6/18/126
>
> Tested-by: Chanwoo Choi <cw00.choi at samsung.com>

Hi Chanwoo,

Thanks for using these patches for Exynos3250 cpufreq support.

Regards,
Thomas.


>
> Best Regards,
> Chanwoo Choi
>