IMX519 quad cameras - no camera available

Please refer to my reply IMX519 PDAF Release - #7 by Edward

Noted

Same as point 1

The ones reported here libcamera and libcamera-apps - Arducam Wiki

In particular I tried
libcamera-vid -t 10000 -o test.h264

Please find here arducam bugs - Google Drive the generated video “test.h264”

This is what I get when I try to record a video

  1. “/boot/config.txt”
    I left these lines
[all]
dtoverlay=imx519”,leaving only “dtoverlay=camera-mux-4port,cam0-imx519,cam1-imx519,cam2-imx519,cam3-imx519
dtoverlay=imx519

If I delete “dtoverlay=imx519”, the command
libcamera-still --list-cameras
will give me “No cameras available”

Please find here arducam bugs - Google Drive “arducam-bug-report.txt” to have an overall description of my actual status.

Thank you.

PS: I’m using a Quad Camera B0388 Hat Array with IMX-519 modules.
PPS: My biggest problem here is point 4 → the one referred to libcamera-vid