linux-kernel - Re: [PATCH v4 2/9] dt-bindings: rtc: mediatek: convert MT6397 rtc documentation

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Message-ID: <37dc4e39-8033-a40f-edd7-4bd30f841e23@linaro.org>
Date:   Tue, 15 Nov 2022 08:56:40 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Alexandre Belloni <alexandre.belloni@...tlin.com>
Cc:     Rob Herring <robh@...nel.org>,
        Alexandre Mergnat <amergnat@...libre.com>,
        Fabien Parent <fabien.parent@...aro.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Sean Wang <sean.wang@...iatek.com>,
        Mark Brown <broonie@...nel.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Lee Jones <lee@...nel.org>,
        Chen Zhong <chen.zhong@...iatek.com>,
        Alessandro Zummo <a.zummo@...ertech.it>,
        Pavel Machek <pavel@....cz>,
        Liam Girdwood <lgirdwood@...il.com>,
        Dmitry Torokhov <dmitry.torokhov@...il.com>,
        linux-leds@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-input@...r.kernel.org,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>,
        Fabien Parent <fparent@...libre.com>,
        linux-rtc@...r.kernel.org, linux-mediatek@...ts.infradead.org,
        devicetree@...r.kernel.org,
        Mattijs Korpershoek <mkorpershoek@...libre.com>
Subject: Re: [PATCH v4 2/9] dt-bindings: rtc: mediatek: convert MT6397 rtc
 documentation

On 14/11/2022 23:57, Alexandre Belloni wrote:

>>>> As this is only a compatible string, just fold this into the MFD schema 
>>>> doc.
>>>
>>> Actually, it probably also supports the start-year property
>>
> 
> I checked and it doesn't support it but this needs to be fixed.
> 
>> What about rest of rtc.yaml schema?
>>
> 
> wakeup-source would make sense but the driver doesn't support it yet.

The question is about hardware - does hardware support waking up the
system via interrupt? This is usually a domain of PMICs which still are
powered on when system sleeps.

Best regards,
Krzysztof