Re: [PATCH v7 0/7] Implement clocksource for rockchip SoC using rockchip timer

Daniel Lezcano
2017-03-30T09:26:30Z

On 29/03/2017 15:22, Alexander Kochetkov wrote:
> Hello, Daniel.

Hi Alexander,

> Due to recent comments from Mark[1], may be is better to apply v6[2] series instead of v7[3]?
> Because my main goal was to fix wall time on rk3188. And I did it the same way how that was
> already done for other timer drivers (one of possible solution).
>
> You can rename CLOCKSOURCE_OF to TIMER_OF later. I can help with that, but I don’t
> think it is good idea to combine my changes and timer framework cleanups/improvements
> into single series.
>
> And I thinks, that probably is is better to drop [3] and [4] and revert 0c8893c9095d ("clockevents: Add a
> clkevt-of mechanism like clksrc-of»).
>
> What do you think?

I share your opinion.

-- Daniel

> [1] https://lkml.org/lkml/2017/3/29/286
> [2] https://lkml.org/lkml/2017/1/31/401
> [3] https://lkml.org/lkml/2017/3/22/508
> [4] https://lkml.org/lkml/2017/3/22/420
> [5] https://lkml.org/lkml/2017/3/22/426
>
>> 22 марта 2017 г., в 18:48, Alexander Kochetkov <al.kochet-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> написал(а):
>>
>> Hello, Daniel, Heiko.
>>
>> Here is try 7 :) Could you please take a look into it?
>>
>> rockchip_timer init code implemented using CLOCKEVENT_OF_DECLARE()
>> introduced in commit 0c8893c9095d ("clockevents: Add a clkevt-of
>> mechanism like clksrc-of")
>>
>> There is change in the arch/arm/mach-rockchip/rockchip.c.
>>
>> This series should be applied after the commit:
>> https://lkml.org/lkml/2017/3/22/426
>>
>> As without the commit, you will get linker error ("clkevt-probe.c:63:
>> undefined reference to `__clkevt_of_table’")
>>
>> Regards,
>> Alexander.
>>
>>
>> Alexander Kochetkov (6):
>> dt-bindings: clarify compatible property for rockchip timers
>> ARM: dts: rockchip: update compatible property for rk322x timer
>> ARM: dts: rockchip: add clockevent attribute to rockchip timers
>> clocksource/drivers/rockchip_timer: implement clocksource timer
>> ARM: dts: rockchip: add timer entries to rk3188 SoC
>> ARM: dts: rockchip: disable arm-global-timer for rk3188
>>
>> Daniel Lezcano (1):
>> clocksource/drivers/clksrc-evt-probe: Describe with the DT both the
>> clocksource and the clockevent
>>
>> .../bindings/timer/rockchip,rk-timer.txt | 12 +-
>> Documentation/devicetree/bindings/timer/timer.txt | 38 ++++
>> arch/arm/boot/dts/rk3036.dtsi | 1 +
>> arch/arm/boot/dts/rk3188.dtsi | 19 ++
>> arch/arm/boot/dts/rk322x.dtsi | 3 +-
>> arch/arm/boot/dts/rk3288.dtsi | 1 +
>> arch/arm/mach-rockchip/rockchip.c | 2 +
>> arch/arm64/boot/dts/rockchip/rk3368.dtsi | 1 +
>> drivers/clocksource/Kconfig | 2 +
>> drivers/clocksource/clkevt-probe.c | 7 +
>> drivers/clocksource/clksrc-probe.c | 7 +
>> drivers/clocksource/rockchip_timer.c | 215 ++++++++++++++------
>> 12 files changed, 241 insertions(+), 67 deletions(-)
>> create mode 100644 Documentation/devicetree/bindings/timer/timer.txt
>>
>> --
>> 1.7.9.5
>>
>

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