iMX93 use CSI Pattern Generator error

ranYang — Thu, 24 Jul 2025 07:34:11 GMT

hello:

I use iMX93 evk lf6.12.20-gdfaf2136deb2 version, I use command

v4l2-ctl -d /dev/v4l-subdev2 --set-ctrl=test_pattern=1 test ,and use

media-ctl -d /dev/media0 -l "'ar0521 2-0036':0 -> 'csidev-4ae00000.csi':0 [1]"
media-ctl -V "'ar0521 2-0036':0 [fmt:BGR888_1X24/2592x1944 field:none colorspace:raw]"
media-ctl -V "'csidev-4ae00000.csi':0 [fmt:BGR888_1X24/2592x1944 field:none colorspace:raw]"
media-ctl -V "'csidev-4ae00000.csi':1 [fmt:BGR888_1X24/2592x1944 field:none colorspace:raw]"
media-ctl -V "'crossbar':0 [fmt:BGR888_1X24/2592x1944 field:none colorspace:raw]"
media-ctl -V "'crossbar':2 [fmt:BGR888_1X24/2592x1944 field:none colorspace:raw]"
media-ctl -V '"mxc_isi.0":0 [fmt:BGR888_1X24/2592x1944 field:none colorspace:raw]'
media-ctl -V '"mxc_isi.0":1 [fmt:BGR888_1X24/2592x1944 field:none colorspace:raw]'

and use

v4l2-ctl -d /dev/video0 --set-fmt-video=width=2592,height=1944,pixelformat=RGB3 --stream-mmap --stream-count=1 Collect video streams and is block. The attachment is log print, thank you.

Re: iMX93 use CSI Pattern Generator error

Bio_TICFSL — Thu, 24 Jul 2025 14:52:32 GMT

Hello,

Per your log it looke like the ar0521 does not support the format you are try to evaluate, please check it.

Regards

Re: iMX93 use CSI Pattern Generator error

ranYang — Fri, 25 Jul 2025 01:33:46 GMT

hello:

Without sensor access, test the driver file interface for simulating CSI data streams

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iMX93 use CSI Pattern Generator error

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