[PATCH 00/11] ARM: at91: rework main and slow clk implementation

Jean-Jacques Hiblot jjhiblot at traphandler.com
Wed Mar 19 04:19:43 EDT 2014


Hi Boris,


2014-03-18 21:18 GMT+01:00 Boris BREZILLON <brezillonboris at gmail.com>:
>
> Hello,
>
> This series introduce the real clock model (as described in atmel datasheets)
> for slow and main clocks.
>
> The modifications introduced by this series break the DT compat, but, as the
> at91 CCF based implementation is pretty new (introduced in 3.14 only for sama5
> eval boards) I think it won't impact a lot of users.
>
> I tested it on sama5d3.
> Alexandre, Jean-Jacques, could you test this series on your eval boards
> (sam9261ek and sam9rlek) so that we can move to this new model and hopefully
> consider the at91 clk DT binding as (almost :-)) stable.
I'll try to do this this week, but I can make no promise
>
> Jean-Jacques, as you can see I reworked my first implementation as you
> suggested, do you want me to add your Signed-off-by in the next version ?
Nop, you did the job, not I.

>
> Mike, if this series is accepted, I'd like to get it merged as soon as possible
> to prevent other developpers from using a deprecated DT binding.
>
> Best Regards,
>
> Boris
>
> Boris BREZILLON (11):
>   clk: at91: rework main clk implementation
>   clk: at91: update main clk documentation
>   clk: at91: add slow clks driver
>   clk: at91: add slow clk documentation
>   ARM: at91/dt: move sama5d3 SoC to the new main/slow clk model
>   ARM: at91/dt: add xtal frequencies to sama5d3xcm boards
>   ARM: at91/dt: add xtal frequencies to sama5d3 xplained board
>   ARM: at91/dt: move at91sam9261 SoC to the new main clock model
>   ARM: at91/dt: define main xtal frequency of the at91sam9261ek board
>   ARM: at91/dt: move at91sam9rl SoC to the new slow/main clock models
>   ARM: at91/dt: define sam9rlek crystal frequencies
>
>  .../devicetree/bindings/clock/at91-clock.txt       |  128 ++++-
>  arch/arm/boot/dts/at91-sama5d3_xplained.dts        |   10 +
>  arch/arm/boot/dts/at91sam9261.dtsi                 |   10 +-
>  arch/arm/boot/dts/at91sam9261ek.dts                |    4 +
>  arch/arm/boot/dts/at91sam9rl.dtsi                  |   45 +-
>  arch/arm/boot/dts/at91sam9rlek.dts                 |    8 +
>  arch/arm/boot/dts/sama5d3.dtsi                     |   61 +-
>  arch/arm/boot/dts/sama5d3xcm.dtsi                  |   10 +
>  drivers/clk/at91/Makefile                          |    4 +-
>  drivers/clk/at91/clk-main.c                        |  581 +++++++++++++++++---
>  drivers/clk/at91/clk-slow.c                        |  467 ++++++++++++++++
>  drivers/clk/at91/pmc.c                             |   12 +
>  drivers/clk/at91/pmc.h                             |    9 +
>  drivers/clk/at91/sckc.c                            |   57 ++
>  drivers/clk/at91/sckc.h                            |   22 +
>  include/linux/clk/at91_pmc.h                       |    1 +
>  16 files changed, 1342 insertions(+), 87 deletions(-)
>  create mode 100644 drivers/clk/at91/clk-slow.c
>  create mode 100644 drivers/clk/at91/sckc.c
>  create mode 100644 drivers/clk/at91/sckc.h
>
> --
> 1.7.9.5
>



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