linux-kernel - Re: [PATCH RFC v2 0/3] Add Amlogic stateless H.264 video decoder for S4

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Message-ID: <ae1fe925-3e3b-428d-9bae-a587ca5e37f6@kernel.org>
Date: Tue, 25 Nov 2025 12:29:48 +0100
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Zhentao Guo <zhentao.guo@...ogic.com>, Rob Herring <robh@...nel.org>
Cc: Jerome Brunet <jbrunet@...libre.com>, linux-kernel@...r.kernel.org,
 linux-arm-kernel@...ts.infradead.org,
 Neil Armstrong <neil.armstrong@...aro.org>,
 Kevin Hilman <khilman@...libre.com>,
 Mauro Carvalho Chehab <mchehab@...nel.org>,
 Martin Blumenstingl <martin.blumenstingl@...glemail.com>,
 devicetree@...r.kernel.org, Conor Dooley <conor+dt@...nel.org>,
 linux-amlogic@...ts.infradead.org, linux-media@...r.kernel.org,
 Krzysztof Kozlowski <krzk+dt@...nel.org>
Subject: Re: [PATCH RFC v2 0/3] Add Amlogic stateless H.264 video decoder for
 S4

On 25/11/2025 04:24, Zhentao Guo wrote:
>> (or use b4 which does this automatically)
>>
>> New warnings running 'make CHECK_DTBS=y for arch/arm64/boot/dts/amlogic/' for 20251124-b4-s4-vdec-upstream-v2-0-bdbbce3f11a6@...ogic.com:
>>
>> arch/arm64/boot/dts/amlogic/meson-s4-s805x2-aq222.dtb: video-codec@...20000 (amlogic,s4-vcodec-dec): 'amlogic,canvas' does not match any of the regexes: '^pinctrl-[0-9]+$'
>>          from schema $id: http://devicetree.org/schemas/media/amlogic,vcodec-dec.yaml
> Yes, this is a problem. We renamed the dt-binding file and added new 
> node to the dts in this patch series, but the dt-binding was not fully 
> updated. We'll fix this warning in the next version.


The problem is that you did not test it before sending.

Best regards,
Krzysztof