Messages in this thread | | | Subject | Re: [PATCH v7 5/6] clocksource: Add Low Power STM32 timers driver | From | Daniel Lezcano <> | Date | Mon, 18 May 2020 22:18:26 +0200 |
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On 20/04/2020 14:16, Benjamin Gaignard wrote: > From: Benjamin Gaignard <benjamin.gaignard@linaro.org> > > 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@linaro.org> > Signed-off-by: Pascal Paillet <p.paillet@st.com>
Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org>
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