linux-kernel - Re: [PATCH v2 0/2] Enable FPGA Manager support for Agilex5

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Message-ID: <00d09e4a-2bcb-4158-803a-d298aad33a95@kernel.org>
Date: Thu, 13 Nov 2025 10:10:18 +0100
From: Krzysztof Kozlowski <krzk@...nel.org>
To: "Romli, Khairul Anuar" <khairul.anuar.romli@...era.com>,
 Xu Yilun <yilun.xu@...ux.intel.com>
Cc: Moritz Fischer <mdf@...nel.org>, Xu Yilun <yilun.xu@...el.com>,
 Tom Rix <trix@...hat.com>, 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>,
 "Ng, Adrian Ho Yin" <adrian.ho.yin.ng@...era.com>,
 "Rabara, Niravkumar Laxmidas" <nirav.rabara@...era.com>,
 "linux-fpga@...r.kernel.org" <linux-fpga@...r.kernel.org>,
 "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
 "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>
Subject: Re: [PATCH v2 0/2] Enable FPGA Manager support for Agilex5

On 13/11/2025 10:07, Romli, Khairul Anuar wrote:
> On 13/11/2025 3:13 pm, Krzysztof Kozlowski wrote:
>> On 13/11/2025 07:01, Xu Yilun wrote:
>>> On Thu, Nov 13, 2025 at 12:43:54PM +0800, Khairul Anuar Romli wrote:
>>>> This patch series adds device tree bindings, driver support, and DTS
>>>> updates to enable FPGA Manager functionality for Intel Agilex5 SoC.
>>>>
>>>> These changes are intended to enable FPGA programming and management
>>>> capabilities on Agilex5-based platforms.
>>>>
>>>> ---
>>>> Notes:
>>>> Patch #3 depends on  "arm64: dts: intel: Add Agilex5 SVC node with memory
>>>
>>> There is no patch #3 now. Should be Patch #2 ?
>>>
>>>> region" from
>>>> https://lore.kernel.org/all/3381ef56c1ff34a0b54cf76010889b5523ead825.1762387665.git.khairul.anuar.romli@altera.com/
>>>>
>>>> This patch series is applied on socfpga maintainer's tree
>>>> https://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git/log/?h=socfpga_dts_for_v6.19
>>>
>>> Given that, @Dinh Nguyen could you take the series if you are good?
>>
>> This was never tested, so series cannot be taken.
>>
>> NAK, Altera should test the code BEFORE sending it to upstream, not
>> after we say it was not tested.
>>
>> Best regards,
>> Krzysztof
> 
> If you are referring to the code being tested on the Agilex5, it was
> tested. I even take the measure to add the debug print the in init to
> see if the fallback is working, which it did.
> 
> Of course I took clock manager patch from Dinh's clock manager driver
> for Agilex5 have local defconfig instead of using default defconfig for
> testing the code.
> 
> https://lore.kernel.org/all/9326ee66cb8e33c0fe83a24e9a1effc8da252ff2.1760396607.git.khairul.anuar.romli@altera.com/
> 
> Are you referring to different kind of test?

Yes, test by tools, because you certainly do not want to engage
reviewers if computers do the job fine.

see any DT talk (there where like four last years!) or
Documentation/devicetree/bindings/writing-schema.rst or
https://www.linaro.org/blog/tips-and-tricks-for-validating-devicetree-sources-with-the-devicetree-schema/

Best regards,
Krzysztof