linux-kernel - Re: [PATCH v1 3/3] dt-bindings: mfd: sophgo: add misc MFD for Sophgo CV1800 series SoC.

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Message-ID: <CAJRtX8QKyGDrCa_L8YY_Bsy3TTJsfw0LOt2T8uLWEfKE9QrQDg@mail.gmail.com>
Date: Thu, 4 Jan 2024 19:42:39 +0800
From: Jingbao Qiu <qiujingbao.dlmu@...il.com>
To: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc: a.zummo@...ertech.it, alexandre.belloni@...tlin.com, robh+dt@...nel.org, 
	krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org, 
	paul.walmsley@...ive.com, palmer@...belt.com, aou@...s.berkeley.edu, 
	linux-rtc@...r.kernel.org, devicetree@...r.kernel.org, 
	linux-kernel@...r.kernel.org, dlan@...too.org, inochiama@...look.com
Subject: Re: [PATCH v1 3/3] dt-bindings: mfd: sophgo: add misc MFD for Sophgo
 CV1800 series SoC.

On Thu, Jan 4, 2024 at 7:16 PM Krzysztof Kozlowski
<krzysztof.kozlowski@...aro.org> wrote:
>
> On 04/01/2024 12:05, Jingbao Qiu wrote:
> >>> +
> >>> +required:
> >>> +  - compatible
> >>> +  - reg
> >>> +  - rtc
> >>> +  - por
> >>> +
> >>> +unevaluatedProperties: false
> >>> +
> >>> +examples:
> >>> +  - |
> >>> +    #include <dt-bindings/interrupt-controller/irq.h>
> >>> +
> >>> +    misc@...5000 {
> >>
> >>
> >> misc can be anything.
> >
> > Actually, there are RTC and (Power On Reset/POR) here. I can't find a suitable
> > word to describe him. Can you give me some advice?
>
> Then maybe just rtc? If there is nothing else, why RTC is separate subnode?
>

There is also a por submodule used to provide power off and restart functions.
Do you mean to use RTC as the parent node like this.
rtc{
    //something
    por{
    }
}

Best regards,
Jingbao Qiu


> Best regards,
> Krzysztof
>