topic I.MX8QXP TC358743 video device NULL. in Processor Expert Software

I.MX8QXP TC358743 video device NULL.

charleschen_ctk — Thu, 18 Nov 2021 02:29:22 GMT

Hi,

We try to porting tc358743 into i.mx8qxp.

Linux kernel base on 5.4.

MIPI CSI port is 0.

for now, we meet the issue "[ 9.018340] kernel BUG at drivers/media/mc/mc-entity.c:665!"

Could you give me any suggestion?

Thanks,

Charles

igorpadykov — Thu, 18 Nov 2021 23:47:18 GMT

Hi Charles

one can try to rebuild all image from scratch, use nxp linux from source.codeaurora.org/external/imx/linux-imx repository

Best regards
igor

charleschen_ctk — Fri, 19 Nov 2021 14:31:40 GMT

Hi Igor,

Thanks for the information.

I am configure device_tree data-lane <1 2 3 4> to data-lane <1 2>.

It can work. but for now no video , when i use gstreamer v4l2src.

Did yo have idea for the issue?

Kind regards,

Charles