[PATCH v9 3/6] ARM: dts: Exynos: add CPU OPP and regulator supply property

[Thomas Abraham]

Hi Javier,

On Sat, Aug 2, 2014 at 9:19 AM, Javier Martinez Canillas
<javier.martinez at collabora.co.uk> wrote:
> Hello Thomas,
>
> On 07/30/2014 10:07 AM, Thomas Abraham wrote:
>> For Exynos 4210/5250/5420 based platforms, add CPU operating points and CPU
>> regulator supply properties for migrating from Exynos specific cpufreq driver
>> to using generic cpufreq drivers.
>>
>> Cc: Kukjin Kim <kgene.kim at samsung.com>
>> Cc: Doug Anderson <dianders at chromium.org>
>> Cc: Javier Martinez Canillas <javier.martinez at collabora.co.uk>
>> Cc: Andreas Faerber <afaerber at suse.de>
>> Cc: Sachin Kamat <sachin.kamat at linaro.org>
>> Signed-off-by: Thomas Abraham <thomas.ab at samsung.com>
>> ---
>>  arch/arm/boot/dts/exynos4210-origen.dts         |    4 +++
>>  arch/arm/boot/dts/exynos4210-trats.dts          |    4 +++
>>  arch/arm/boot/dts/exynos4210-universal_c210.dts |    4 +++
>>  arch/arm/boot/dts/exynos4210.dtsi               |   14 ++++++++-
>>  arch/arm/boot/dts/exynos5250-arndale.dts        |    4 +++
>>  arch/arm/boot/dts/exynos5250-smdk5250.dts       |    4 +++
>>  arch/arm/boot/dts/exynos5250-snow.dts           |    4 +++
>>  arch/arm/boot/dts/exynos5250.dtsi               |   25 ++++++++++++++-
>>  arch/arm/boot/dts/exynos5420.dtsi               |   38 +++++++++++++++++++++++
>>  9 files changed, 99 insertions(+), 2 deletions(-)
>>
>
> Tested the series on a Exynos5420 based Peach Pit Chromebook by doing the
> following for CPU0-3:
>
> 1) Verified that the big.LITTLE CPUFreq (arm-big-little) driver was reported as
> used in /sys/devices/system/cpu/cpu*/cpufreq/scaling_driver.
>
> 2) Set all available governors (conservative, ondemand, userspace, powersave and
> performance).
>
> 3) Confirmed that cpuinfo_cur_freq and scaling_cur_freq values were fixed or
> changing according to the selected governor policy.
>
> 4) Verified that the statistics in /sys/devices/system/cpu/cpu*/cpufreq/stats/*
> were filled.
>
> Everything is working correctly so please feel free to add for the whole series:
>
> Tested-by: Javier Martinez Canillas <javier.martinez at collabora.co.uk>

Thank you for using this series and the details of what has worked.
This is very helpful.

Regards,
Thomas.

>
> Best regards,
> Javier
>
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