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: <5cdd7549-1b44-4612-b020-84ce5a24e15a@linaro.org>
Date: Thu, 4 Jan 2024 13:03:02 +0100
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Jingbao Qiu <qiujingbao.dlmu@...il.com>
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 04/01/2024 12:42, Jingbao Qiu wrote:
ties: 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{
>     }

por is empty in your binding, so there is little point in having it as
subnode.

Best regards,
Krzysztof