linux-kernel - Re: [PATCH v3 04/19] dt-bindings: hwmon: (mr75203) change "reset" property to be optional

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Message-ID: <671a0ee8-9b0d-b417-19ff-013681cc73d8@amazon.com>
Date:   Wed, 31 Aug 2022 12:43:24 +0300
From:   "Farber, Eliav" <farbere@...zon.com>
To:     Philipp Zabel <p.zabel@...gutronix.de>, <jdelvare@...e.com>,
        <linux@...ck-us.net>, <robh+dt@...nel.org>,
        <rtanwar@...linear.com>, <linux-hwmon@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>
CC:     <talel@...zon.com>, <hhhawa@...zon.com>, <jonnyc@...zon.com>,
        <hanochu@...zon.com>, <ronenk@...zon.com>, <itamark@...zon.com>,
        <shellykz@...zon.com>, <shorer@...zon.com>, <amitlavi@...zon.com>,
        <almogbs@...zon.com>, <dkl@...zon.com>,
        <andriy.shevchenko@...el.com>, "Farber, Eliav" <farbere@...zon.com>
Subject: Re: [PATCH v3 04/19] dt-bindings: hwmon: (mr75203) change "reset" property
 to be optional

On 8/31/2022 11:21 AM, Philipp Zabel wrote:
> On Di, 2022-08-30 at 19:21 +0000, Eliav Farber wrote:
>> Change "reset" property to be optional instead of required, for SOCs 
>> that
>> don't support a reset controller.
>>
>> Signed-off-by: Eliav Farber <farbere@...zon.com>
>> ---
>> V3 -> v2:
>> - Change "reset" property to be optional instead of adding new
>>   "reset-control-skip" property.
>>
>>  Documentation/devicetree/bindings/hwmon/moortec,mr75203.yaml | 1 -
>>  1 file changed, 1 deletion(-)
>>
>> diff --git 
>> a/Documentation/devicetree/bindings/hwmon/moortec,mr75203.yaml 
>> b/Documentation/devicetree/bindings/hwmon/moortec,mr75203.yaml
>> index 6abde48b746e..2ec4b9da4b92 100644
>> --- a/Documentation/devicetree/bindings/hwmon/moortec,mr75203.yaml
>> +++ b/Documentation/devicetree/bindings/hwmon/moortec,mr75203.yaml
>> @@ -49,7 +49,6 @@ required:
>>    - reg
>>    - reg-names
>>    - clocks
>> -  - resets
>
> Is this just for mr76006? Or does mr75203 work without reset as well?
>
> If it is the former, maybe a new compatible should be added and resets
> should be kept required

mr75203 also works without a reset.
As I replied in PATCH v3 14/19, series 5/6 is relevant only for the
temperature sensor.
The “reset” property is relevant to the controller.

--
Regards, Eliav