[PATCH v9 0/6] cpufreq: use generic cpufreq drivers for exynos platforms

[Chander M. Kashyap]

On Wed, Jul 30, 2014 at 1:37 PM, Thomas Abraham <thomas.ab at samsung.com> wrote:
> Changes since v8:
> - Fixes suggested by Tomasz Figa.
>
> 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. ARM: dts: smdk5250: Specify MAX77686 pmic interrupt
>    - http://www.spinics.net/lists/arm-kernel/msg351134.html
> 3. clk: exynos4: remove duplicate div_core2 divider clock instantiation
>    - http://www.mail-archive.com/linux-samsung-soc@vger.kernel.org/msg34859.html
>
> 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 -
>  drivers/cpufreq/exynos4210-cpufreq.c            |  184 -------------
>  drivers/cpufreq/exynos5250-cpufreq.c            |  210 --------------
>  include/dt-bindings/clock/exynos5250.h          |    1 +
>  include/dt-bindings/clock/exynos5420.h          |    2 +
>  22 files changed, 690 insertions(+), 463 deletions(-)
>  create mode 100644 drivers/clk/samsung/clk-cpu.c
>  create mode 100644 drivers/clk/samsung/clk-cpu.h
>  delete mode 100644 drivers/cpufreq/exynos4210-cpufreq.c
>  delete mode 100644 drivers/cpufreq/exynos5250-cpufreq.c
>
> --
> 1.7.9.5

Working great.
tested on smdk5420, and arndale-5250

>
>
>
>
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-- 
thanks and regards,
Chander M. Kashyap
Contact Number: +918123738320
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