Re: [PATCH v7 5/6] clocksource: Add Low Power STM32 timers driver
From: Daniel Lezcano
Date: Mon May 18 2020 - 16:18:31 EST
On 20/04/2020 14:16, Benjamin Gaignard wrote:
> From: Benjamin Gaignard <benjamin.gaignard@xxxxxxxxxx>
>
> Implement clock event driver using low power STM32 timers.
> Low power timer counters running even when CPUs are stopped.
> It could be used as clock event broadcaster to wake up CPUs but not like
> a clocksource because each it rise an interrupt the counter restart from 0.
>
> Low power timers have a 16 bits counter and a prescaler which allow to
> divide the clock per power of 2 to up 128 to target a 32KHz rate.
>
> Signed-off-by: Benjamin Gaignard <benjamin.gaignard@xxxxxxxxxx>
> Signed-off-by: Pascal Paillet <p.paillet@xxxxxx>
Acked-by: Daniel Lezcano <daniel.lezcano@xxxxxxxxxx>
[ ... ]
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