IMX6Q mipi-csi2 connect four cameras

[meifangchang]

"Hello, I'm currently using IMX6Q and I want to use MIPI-CSI2 to connect four cameras simultaneously. How should I configure the device tree?"

[joanxie · Accepted solution]

pls refer to the link as below:

"https://community.nxp.com/t5/i-MX-Processors-Knowledge-Base/iMX6DQ-MAX9286-MIPI-CSI2-720P-camera-sur..."

[meifangchang]

Hello, I used this document. The issue now is that video1, video2, and video3 are working fine, but video4 is not working.
The printed content is as follows：
ERROR: v4l2 capture: mxc_v4l_dqueue timeout enc_counter 0
The 19th and 20th bits of IMUXC_GPR1 have been configured as 0.

[joanxie]

it's hard to find the root cause according to your one error message, maybe you can refer to the link as below to get some hints

"https://community.nxp.com/t5/i-MX-Processors/i-MX6-OV5647-Bayer-sensor-driver-ERROR-v4l2-capture-mxc..."