linux-kernel - Re: [Linux-stm32] [PATCH v7 5/6] clocksource: Add Low Power STM32 timers driver

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Message-ID: <a9c2c278-9b45-972e-c015-8235f8fe9731@st.com>
Date:   Sat, 16 May 2020 18:51:26 +0000
From:   Benjamin GAIGNARD <benjamin.gaignard@...com>
To:     Daniel Lezcano <daniel.lezcano@...aro.org>,
        Fabrice GASNIER <fabrice.gasnier@...com>,
        "lee.jones@...aro.org" <lee.jones@...aro.org>,
        "robh+dt@...nel.org" <robh+dt@...nel.org>,
        "mark.rutland@....com" <mark.rutland@....com>,
        "mcoquelin.stm32@...il.com" <mcoquelin.stm32@...il.com>,
        Alexandre TORGUE <alexandre.torgue@...com>,
        "tglx@...utronix.de" <tglx@...utronix.de>
CC:     "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "Pascal PAILLET-LME" <p.paillet@...com>,
        Benjamin Gaignard <benjamin.gaignard@...aro.org>,
        "linux-stm32@...md-mailman.stormreply.com" 
        <linux-stm32@...md-mailman.stormreply.com>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [Linux-stm32] [PATCH v7 5/6] clocksource: Add Low Power STM32
 timers driver



On 5/15/20 5:25 PM, Daniel Lezcano wrote:
> Hi Benjamin,
>
> On 05/05/2020 09:26, Benjamin GAIGNARD wrote:
>>
>> On 4/20/20 2:16 PM, Benjamin Gaignard wrote:
>>> From: Benjamin Gaignard <benjamin.gaignard@...aro.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.
>> Gentle ping to reviewers on this driver part of the series.
>> The bindings and the MFD have been reviewed so I hope I can progress
>> on the driver part too.
> [ ... ]
>
> sorry for the delay.
>
> How do you want these patches to be merged?
>
> Shall I pick patch 6/7 ?
If Lee agrees I think the best is to get all the patches in mfd tree because
of the dependencies between them.

Benjamin
>
>