linux-kernel - Re: [PATCH 1/4] dt-bindings: misc: agilex5-soc-fcs-config: Add binding

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Message-ID: <612b2b3e-9da6-4bbc-8058-a6c025d76729@kernel.org>
Date: Sat, 13 Dec 2025 04:20:04 +0100
From: Krzysztof Kozlowski <krzk@...nel.org>
To: hangsuan.wang@...era.com, linux-kernel <linux-kernel@...r.kernel.org>,
 devicetree <devicetree@...r.kernel.org>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley
 <conor+dt@...nel.org>, Florian Fainelli <florian.fainelli@...adcom.com>,
 Thierry Reding <treding@...dia.com>, Lee Jones <lee@...nel.org>,
 Romain Gantois <romain.gantois@...tlin.com>,
 Andrea della Porta <andrea.porta@...e.com>,
 Andrei Simion <andrei.simion@...rochip.com>,
 Dinh Nguyen <dinguyen@...nel.org>, Mahesh Rao <mahesh.rao@...era.com>
Cc: Marek <marex@...x.de>, Simon <simon.k.r.goldschmidt@...il.com>,
 linux-drivers-review@...era.com,
 Muhammad Amirul Asyraf Mohamad Jamian
 <muhammad.amirul.asyraf.mohamad.jamian@...era.com>,
 Khairul Anuar Romli <khairul.anuar.romli@...era.com>
Subject: Re: [PATCH 1/4] dt-bindings: misc: agilex5-soc-fcs-config: Add
 binding

On 12/12/2025 12:35, hangsuan.wang@...era.com wrote:
> From: "Wang, Hang Suan" <hangsuan.wang@...era.com>
> 
> Soc/Hardware FPGA crypto services (fcs) by ensuring optimal performance,
> secure isolation, and robust system management. This will allow dedicated
> system resources to communicate with the high-speed FPGA hardware without
> interruption or software overhead.
> 
> This results in faster, more secure, and consistent cryptographic
> operations compared to running the services entirely on the
> general-purpose CPU.
> 

You don't have resources there, so that's not a real device... And above
explanation does not help me at all. Please carefully read slides for
DTS 101 talk and writing bindings doc.

Best regards,
Krzysztof