linux-kernel - Re: [PATCH 1/3] dt-bindings: remoteproc: add Versal platform support

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Date: Tue, 19 Mar 2024 06:40:11 +0100
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Tanmay Shah <tanmay.shah@....com>, Conor Dooley <conor@...nel.org>
Cc: andersson@...nel.org, mathieu.poirier@...aro.org, robh+dt@...nel.org,
 krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org,
 michal.simek@....com, ben.levinsky@....com,
 linux-remoteproc@...r.kernel.org, devicetree@...r.kernel.org,
 linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/3] dt-bindings: remoteproc: add Versal platform support

On 19/03/2024 01:37, Tanmay Shah wrote:
> Hello,
> 
> Thanks for reviews, please find my comments below.
> 
> On 3/17/24 9:50 AM, Conor Dooley wrote:
>> On Fri, Mar 15, 2024 at 02:15:31PM -0700, Tanmay Shah wrote:
>>> AMD-Xilinx Versal platform is successor of ZynqMP platform. Real-time
>>> Processor Unit R5 cluster IP on Versal is same as of ZynqMP Platform.
>>
>>> Only difference is power-domains ID needed by power management firmware.
>>> Hence, keeping the compatible property same as of zynqmp node.
>>
>> No, don't be lazy. Add a compatible with a fallback please.
> 
> It's same IP on different platform. I am not sure how adding compatible string
> adds value. I will refactor this series based on other comments provided.

Judging by your other thread, it would add value. Also writing bindings
asks you for this.

Best regards,
Krzysztof