[PATCH V3 0/3] Add clock framework for armada 370/XP

[gregory.clement@free-electrons.com (Gregory CLEMENT)]

On 10/17/2012 05:39 PM, Jason Cooper wrote:
> Mike,
> 
> On Mon, Oct 15, 2012 at 02:18:16PM +0200, Gregory CLEMENT wrote:
>> Hello Mike,
>>
>> The v3.7-rc1 was released yesterday. So here it is the updated version
>> of my patch set. The rebase was flawless. An I have just fixed a typo
>> in the device tree and warnings from checkpatch. I built and test it
>> for the Armada 370 and Armada XP evaluation board.
>>
>> The purpose of this patch set is to add support for clock framework
>> for Armada 370 and Armada XP SoCs. All the support is done under the
>> directory drivers/clk/mvebu/ as the support for other mvebu SoCs was
>> in mind during the writing of the code.
>>
>> Two kinds of clocks are added:
>>
>> - The CPU clocks are only for Armada XP (which is multi-core)
>>
>> - The core clocks are clocks which have their rate fixed during
>>   reset.
>>
>> Many thanks to Thomas Petazzoni and Sebastian Hesselbarth for their
>> review and feedback. The device tree bindings were really improved
>> with the advices of Sebastian.
>>
>> Changelog:
>> V2 -> V3:
>> - Rebased on top of v3.7-rc1
>> - Fixed a typo in device trees
>> - Fixed warning from checkpatch
>>
>> V1 -> V2:
>>
>> - Improved the spelling and the wording of the documentation and the
>>   1st commit log
>> - Removed the "end_of_list" name which are unused here.
>> - Fix the cpu clock by using of_clk_src_onecell_get in the same way it
>>   was used for the core clocks
>>
>> Regards,
>>
>>
>> Gregory CLEMENT (3):
>>   clk: mvebu: add armada-370-xp specific clocks
>>   clk: armada-370-xp: add support for clock framework
>>   clocksource: time-armada-370-xp converted to clk framework
>>
>>  .../devicetree/bindings/clock/mvebu-core-clock.txt |   40 +++
>>  .../devicetree/bindings/clock/mvebu-cpu-clock.txt  |   21 ++
>>  arch/arm/boot/dts/armada-370-db.dts                |    4 -
>>  arch/arm/boot/dts/armada-370-xp.dtsi               |    1 +
>>  arch/arm/boot/dts/armada-370.dtsi                  |   12 +
>>  arch/arm/boot/dts/armada-xp.dtsi                   |   48 +++
>>  arch/arm/mach-mvebu/Kconfig                        |    5 +
>>  arch/arm/mach-mvebu/armada-370-xp.c                |    8 +-
>>  arch/arm/mach-mvebu/common.h                       |    1 +
>>  drivers/clk/Makefile                               |    1 +
>>  drivers/clk/mvebu/Makefile                         |    2 +
>>  drivers/clk/mvebu/clk-core.c                       |  312 ++++++++++++++++++++
>>  drivers/clk/mvebu/clk-core.h                       |   19 ++
>>  drivers/clk/mvebu/clk-cpu.c                        |  155 ++++++++++
>>  drivers/clk/mvebu/clk-cpu.h                        |   19 ++
>>  drivers/clk/mvebu/clk.c                            |   36 +++
>>  drivers/clocksource/time-armada-370-xp.c           |   11 +-
>>  17 files changed, 685 insertions(+), 10 deletions(-)
>>  create mode 100644 Documentation/devicetree/bindings/clock/mvebu-core-clock.txt
>>  create mode 100644 Documentation/devicetree/bindings/clock/mvebu-cpu-clock.txt
>>  create mode 100644 drivers/clk/mvebu/Makefile
>>  create mode 100644 drivers/clk/mvebu/clk-core.c
>>  create mode 100644 drivers/clk/mvebu/clk-core.h
>>  create mode 100644 drivers/clk/mvebu/clk-cpu.c
>>  create mode 100644 drivers/clk/mvebu/clk-cpu.h
>>  create mode 100644 drivers/clk/mvebu/clk.c
> 
> Would it be okay if we took this through the mvebu tree?  It looks like
> the only potential merge conflict we would have would be in
> drivers/clk/Makefile.  It would make dependency tracking easier.
> 

It will also be easier for me if it was possible, because I have
patch series awaiting which will depend on the support of the
clock framework for mvebu.

> Otherwise is fine as well, just let me know which you prefer.
> 
> Assuming, of course, everything looks good to you.
> 
> thx,
> 
> Jason.
> 
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> 


-- 
Gregory Clement, Free Electrons
Kernel, drivers, real-time and embedded Linux
development, consulting, training and support.
http://free-electrons.com