Update Connecting IMX219 CSI Cameras.rst

boards/beagley/ai/expansion/Connecting IMX219 CSI Cameras.rst

-.. _beagley-ai-imx219-csi-cameras:
+.. _beagley-ai-rtc:
 
-.. note:: This page is a work in progress. Further drive testing and images will be added soon
+.. note:: This page is a work in progress. Further camera testing and images will be added soon
 
 
 Using IMX219 CSI Cameras
 ############################
 
-To enable an IMX219 CSI camera, modify the following file: /boot/firmware/extlinux/extlinux.conf
+To enable an IMX219 CSI camera, modify the following file: `/boot/firmware/extlinux/extlinux.conf`
+
+We can check the available list of Device Tree Overlays as such:
+
+.. code:: console
+
+   debian@BeagleBone:~$ ls /boot/firmware/overlays/ | grep "beagley"
+   k3-am67a-beagley-ai-csi0-imx219.dtbo
+   k3-am67a-beagley-ai-csi0-ov5640.dtbo
+   k3-am67a-beagley-ai-csi1-imx219.dtbo
+   k3-am67a-beagley-ai-dsi-rpi-7inch-panel.dtbo
+   k3-am67a-beagley-ai-lincolntech-185lcd-panel.dtbo
 
 Using CSI Port 0
 **************************************
@@ -15,22 +26,45 @@ Then, add the following line to load the IMX219 CSI0 DTBO:
 
 .. code:: bash
 
-   fdtoverlays /overlays/k3-am625-beagleplay-lt-lcd185.dtbo
+   fdtoverlays /overlays/k3-am67a-beagley-ai-csi0-imx219.dtbo
 
 Your /boot/firmware/extlinux/extlinux.conf file should look something like this:
 
 .. code:: bash
 
-   label Linux eMMC
+   label microSD (default)
       kernel /Image
-      append root=/dev/mmcblk0p2 ro rootfstype=ext4 rootwait net.ifnames=0 systemd.unified_cgroup_hierarchy=false quiet
+      append console=ttyS2,115200n8 root=/dev/mmcblk0p2 ro rootfstype=ext4 rootwait net.ifnames=0
       fdtdir /
-      fdtoverlays /overlays/k3-am625-beagleplay-lt-lcd185.dtbo
+      fdt /ti/k3-j722s-beagley-ai.dtb
+      fdtoverlays /overlays/k3-am67a-beagley-ai-csi0-imx219.dtbo
       initrd /initrd.img
 
+Now reboot...
+
+.. code:: console 
+   debian@BeagleBone:~$ ls /dev/ | grep "video"
+   video0
+   video1
+   video2
+
 Using CSI Port 1
 *******************
 
 
 Troubleshooting
-*******************
\ No newline at end of file
+*******************
+
+.. code:: console
+   Found /extlinux/extlinux.conf
+   Retrieving file: /extlinux/extlinux.conf
+   beagley-ai microSD (extlinux.conf)
+      1:      microSD Recovery
+      2:      microSD (RPI 7inch panel)
+      3:      microSD (lincolntech-185lcd panel)
+      4:      microSD (csi0 imx219)
+      5:      microSD (csi1 imx219)
+      6:      microSD (csi0 ov5640)
+      7:      microSD (default)
+   Enter choice: 4
+      4:      microSD (csi0 imx219)