[PATCH 2/3] media: dt-bindings: nxp,imx8-isi: Allow single port for single pipeline models

[Krzysztof Kozlowski]

On 23/02/2024 15:17, Laurent Pinchart wrote:
> On Fri, Feb 23, 2024 at 04:16:31PM +0200, Laurent Pinchart wrote:
>> Hi Alexander,
>>
>> Thank you for the patch.
>>
>> On Fri, Feb 23, 2024 at 03:04:44PM +0100, Alexander Stein wrote:
>>> In case the hardware only supports just one pipeline, allow using a
>>> single port node as well.
>>
>> This is frowned upon in DT bindings, as it makes them more complicated
>> for little gain. The recommendation is to always use a ports node if a
>> device can have multiple ports for at least one of its compatibles.
> 
> And reading the cover letter, I see this causes warnings. I think we
> need guidance from Rob on this.

Here was similar case:
https://lore.kernel.org/all/20240227142440.GA3863852-robh@kernel.org/
and @Rob recommendation was to just use ports.

It's true it causes warnings... or I should say - it was causing
warnings (one of my last warnings in Samsung DTS for W=1).

I wonder what's the base of this patchset?

https://lore.kernel.org/linux-samsung-soc/20231122-dtc-warnings-v2-1-bd4087325392@kernel.org/

Best regards,
Krzysztof