[PATCH v10 0/6] cpufreq: use generic cpufreq drivers for exynos platforms

Tomasz Figa tomasz.figa at gmail.com
Wed Sep 24 04:08:37 PDT 2014


On 24.09.2014 09:34, Kukjin Kim wrote:
> Thomas Abraham wrote:
>>
>> 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 enables cpufreq support for Exynos5420 using arm_big_little cpufreq
>> driver.
>>
>> This patch series is dependent on two other patches
>> 1. ARM: dts: add CPU nodes for Exynos4 SoCs
>>    - https://lkml.org/lkml/2014/7/21/315
>> 2. clk: exynos4: remove duplicate div_core2 divider clock instantiation
>>    - http://www.mail-archive.com/linux-samsung-soc@vger.kernel.org/msg34859.html

I have applied 2) to Samsung clock tree.

>>
>> Thomas Abraham (6):
>>   clk: samsung: add infrastructure to register cpu clocks
>>   clk: samsung: add cpu clock configuration data and instantiate cpu clock
>>   ARM: dts: Exynos: add CPU OPP and regulator supply property
>>   ARM: Exynos: switch to using generic cpufreq driver for Exynos4210/5250/5420
>>   cpufreq: exynos: remove exynos4210/5250 specific cpufreq driver support
>>   clk: samsung: remove unused clock aliases and update clock flags
>>
>>  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 +++
>>  arch/arm/mach-exynos/exynos.c                   |   24 ++-
>>  drivers/clk/samsung/Makefile                    |    2 +-
>>  drivers/clk/samsung/clk-cpu.c                   |  335 +++++++++++++++++++++++
>>  drivers/clk/samsung/clk-cpu.h                   |   91 ++++++
>>  drivers/clk/samsung/clk-exynos4.c               |   63 +++--
>>  drivers/clk/samsung/clk-exynos5250.c            |   44 +++-
>>  drivers/clk/samsung/clk-exynos5420.c            |   72 +++++-
>>  drivers/cpufreq/Kconfig.arm                     |   22 --
>>  drivers/cpufreq/Makefile                        |    2 -
>>  include/dt-bindings/clock/exynos5250.h          |    1 +
>>  include/dt-bindings/clock/exynos5420.h          |    2 +
> 
> Looks good to me,
> Acked-by: Kukjin Kim <kgene.kim at samsung.com>
> 
> BTW, who will handle this series? I think this is already ready for v3.18.

I believe Viresh already acked this series too and since it does quite a
lot of shuffling in clock code, I'd prefer to take this through clock
tree, but apparently there is a dependency on patch 1), which already
went through another tree?

Best regards,
Tomasz



More information about the linux-arm-kernel mailing list