linux-kernel - Re: [PATCH v2 3/3] firmware: stratix10-svc: add the compatible value for Agilex5

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Message-ID: <47d6bf68-10a7-499c-8876-7e3f64e4b7bb@kernel.org>
Date: Fri, 31 Oct 2025 09:00:40 +0100
From: Krzysztof Kozlowski <krzk@...nel.org>
To: "Romli, Khairul Anuar" <khairul.anuar.romli@...era.com>
Cc: Dinh Nguyen <dinguyen@...nel.org>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley
 <conor+dt@...nel.org>, "Rao, Mahesh" <mahesh.rao@...era.com>,
 "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
 "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>
Subject: Re: [PATCH v2 3/3] firmware: stratix10-svc: add the compatible value
 for Agilex5

On 31/10/2025 00:08, Romli, Khairul Anuar wrote:
> On 31/10/2025 12:33 am, Krzysztof Kozlowski wrote:
>>> I was excluding the iommu in the current patch series, not that I meant
>>> there is no iommu. It was meant for the future patches that will include
>>
>> Read your bindings again. They clearly do not list IOMMU, meaning there
>> is no IOMMU.
>>
>> Best regards,
>> Krzysztof
> 
> I will add that in the next revision also after going through 
> https://www.kernel.org/doc/Documentation/devicetree/bindings/writing-bindings.rst
> 
> One question, if the property only meant for a specific compatible, do 
> you accept the logical "if" statement to ensure that the property only 
> for specific device but not others?

Yes, see example-schema how to do it (and property is always described
in top-level).

Best regards,
Krzysztof