Messages in this thread | | | Date | Tue, 15 Nov 2022 09:05:25 +0100 | From | Alexandre Belloni <> | Subject | Re: [PATCH v4 2/9] dt-bindings: rtc: mediatek: convert MT6397 rtc documentation |
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On 15/11/2022 08:56:40+0100, Krzysztof Kozlowski wrote: > 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. >
I'd say that it is possible that a PMIC is able to wake up the system with or without having an interrupt wired to the SoC so wakeup-source makes sense. We don't need it if it is interrupt only.
-- Alexandre Belloni, co-owner and COO, Bootlin Embedded Linux and Kernel engineering https://bootlin.com
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