Re: [PATCH v4 0/4] stm32 clocksource driver rework
From: Benjamin Gaignard
Date: Mon Oct 09 2017 - 05:23:07 EST
2017-10-02 17:51 GMT+02:00 Benjamin Gaignard <benjamin.gaignard@xxxxxxxxxx>:
> version 4:
> - split patch in 3 parts
> - convert code to timer_of
> - only use 32 bits timers
> - add clocksource support
Hello Daniel,
Does the patches split sound good for you ?
Regards,
Benjamin
>
> version 3:
> - fix comments done by Daniel
> - use timer_of helper functions
>
> version 2:
> - fix uninitialized variable
>
> These patches implements clocksource and clockevent by using only one hardware block.
> Getting both clock source and events on the same hardware lead to change quite
> a lot driver code.
> It also limits usage of clocksource to 32 bits timers because 16 bits ones
> aren't enough accurate.
> Thanks to timer_fo helpers this series includes minor clean up in structures,
> function prototypes and driver name.
>
> Since 16 bits timers become useless it also removes them from stm32f4 and
> stm32f7 devicetree.
>
> Benjamin Gaignard (4):
> clocksource: stm32: convert driver to timer_of
> clocksource: stm32: only use 32 bits timers
> clocksource: stm32: add clocksource support
> arm: dts: stm32: remove useless clocksource nodes
>
> arch/arm/boot/dts/stm32f429.dtsi | 32 ------
> arch/arm/boot/dts/stm32f746.dtsi | 32 ------
> drivers/clocksource/Kconfig | 1 +
> drivers/clocksource/timer-stm32.c | 229 ++++++++++++++++++--------------------
> 4 files changed, 112 insertions(+), 182 deletions(-)
>
> --
> 2.7.4
>
--
Benjamin Gaignard
Graphic Study Group
Linaro.org â Open source software for ARM SoCs
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