Re: [PATCH v1 00/11] media: Add iMX95 neoisp driver

From: Antoine Bouyer

Date: Thu May 07 2026 - 09:39:54 EST


Le 16/04/2026 à 11:20, Krzysztof Kozlowski a écrit :


On Mon, Apr 13, 2026 at 06:03:20PM +0200, Antoine Bouyer wrote:
Hello

This patch series introduces the NXP Neo Image Signal Processor (ISP)
driver, used in the NXP i.MX95 SoC and future devices in the i.MX9 family.
The series also includes updates to the generic v4l2-isp interface to
support extended statistics required by the Neo ISP.

The Neo ISP processes one or more camera streams, converting RAW formats
into YUV or RGB outputs. Its architecture is largely influenced by the
PISP driver. To limit the number of v4l2 devices, the driver supports only
one context, with three sink pads (main input, second input for HDR, and
parameter buffers) and three source pads (RGB output, IR output, and
statistics metadata).

The driver supports the generic extensible v4l2-isp framework for
parameters, similar to rkisp1 and mali-c55, and applies the same approach
to statistics buffers. The generic v4l2-isp framework is modified to
factorize structure definitions and versioning, so that both parameters
and statistics buffers share the same mechanisms.

That's a v2, not v1.

Hi Krzysztof

Thanks for your review

Sorry, my mistake. My previous submission was an RFC, so I reset version counter to 1 by mistake when submitting this patch series.


Does this work:
b4 diff 20260413160331.2611829-1-antoine.bouyer@xxxxxxx

? No.

Should it work? Yes.

I hope v2 will do then ...


Also, implement previous feedback - I see no changelog, so I assume you
just ignored everything. Judging by build process errors, it's even
worse.

Oh no, don't worry, I did not ignore your comments: using maxItems for clocks, removing unused configs, and renaming filename to match the compatible used in imx95 SoC.

I tried to summarize these changes in this cover letter, but probably missing details.

They will be included in v2, along with the fix for the obvious error reported by the bot.

Best regards
Antoine


Best regards,
Krzysztof