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Subject: Re: [PATCH v7 5/6] clocksource: Add Low Power STM32 timers driver
To:     Benjamin Gaignard <benjamin.gaignard@st.com>,
        fabrice.gasnier@st.com, lee.jones@linaro.org, robh+dt@kernel.org,
        mark.rutland@arm.com, mcoquelin.stm32@gmail.com,
        alexandre.torgue@st.com, tglx@linutronix.de
Cc:     devicetree@vger.kernel.org,
        linux-stm32@st-md-mailman.stormreply.com,
        linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org,
        Benjamin Gaignard <benjamin.gaignard@linaro.org>,
        Pascal Paillet <p.paillet@st.com>
References: <20200420121620.2099-1-benjamin.gaignard@st.com>
 <20200420121620.2099-6-benjamin.gaignard@st.com>
From:   Daniel Lezcano <daniel.lezcano@linaro.org>
Message-ID: <9f737934-d92c-9ddf-f6fb-3ee64057ea18@linaro.org>
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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