linux-kernel - Re: [PATCH 02/12] dt-bindings: memory-controller: st,stm32: add 'power-domains' property

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Date: Tue, 13 Feb 2024 11:57:19 +0100
From: Christophe Kerello <christophe.kerello@...s.st.com>
To: Conor Dooley <conor@...nel.org>
CC: <miquel.raynal@...tlin.com>, <richard@....at>, <vigneshr@...com>,
        <krzysztof.kozlowski@...aro.org>, <robh+dt@...nel.org>,
        <krzysztof.kozlowski+dt@...aro.org>, <conor+dt@...nel.org>,
        <linux-mtd@...ts.infradead.org>, <linux-kernel@...r.kernel.org>,
        <linux-stm32@...md-mailman.stormreply.com>,
        <devicetree@...r.kernel.org>,
        Patrick Delaunay <patrick.delaunay@...s.st.com>
Subject: Re: [PATCH 02/12] dt-bindings: memory-controller: st,stm32: add
 'power-domains' property

On 2/12/24 19:33, Conor Dooley wrote:
> On Mon, Feb 12, 2024 at 06:48:12PM +0100, Christophe Kerello wrote:
>> From: Patrick Delaunay <patrick.delaunay@...s.st.com>
>>
>> On STM32MP25 SOC, STM32 FMC2 memory controller is in a power domain.
>> Allow a single 'power-domains' entry for STM32 FMC2.
> 
> This should be squashed with patch 1, since they both modify the same
> file and this power-domain is part of the addition of mp25 support.

Hi Conor,

Ok, I will squash this patch with patch 1.

> 
> If the mp1 doesn't have power domains, shouldn't you constrain the
> property to mp25 only?
> 

As this property is optional, I do not see the need to constrain the
property to MP25 only, but if you think that it should be the case, I
will do it.

Regards,
Christophe Kerello.

> Cheers,
> Conor.
> >>
>> Signed-off-by: Patrick Delaunay <patrick.delaunay@...s.st.com>
>> Signed-off-by: Christophe Kerello <christophe.kerello@...s.st.com>
>> ---
>>   .../bindings/memory-controllers/st,stm32-fmc2-ebi.yaml         | 3 +++
>>   1 file changed, 3 insertions(+)
>>
>> diff --git a/Documentation/devicetree/bindings/memory-controllers/st,stm32-fmc2-ebi.yaml b/Documentation/devicetree/bindings/memory-controllers/st,stm32-fmc2-ebi.yaml
>> index 12e6afeceffd..84ac6f50a6fc 100644
>> --- a/Documentation/devicetree/bindings/memory-controllers/st,stm32-fmc2-ebi.yaml
>> +++ b/Documentation/devicetree/bindings/memory-controllers/st,stm32-fmc2-ebi.yaml
>> @@ -36,6 +36,9 @@ properties:
>>     resets:
>>       maxItems: 1
>>   
>> +  power-domains:
>> +    maxItems: 1
>> +
>>     "#address-cells":
>>       const: 2
>>   
>> -- 
>> 2.25.1
>>
>>
>> ______________________________________________________
>> Linux MTD discussion mailing list
>> http://lists.infradead.org/mailman/listinfo/linux-mtd/

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