Hi Application specialists. My customer get issue
Regarding the AM572xEVM camera module (Rev.A1) purchased the other day,
The operation was confirmed multiple times using the following procedure, but the camera module could not be recognized.
Looking at E2E below, the log display (Product ID error ffffff87) is answered that the sensor board is defective.
https://e2e.ti.com/support/processors/f/791/p/754231/2788548#2788548
How can I make the camera module of ev.A1 available?
The new camera module (Rev.C) purchased last time has been confirmed to work properly.
If there is no way to make it available, could you exchange Rev A1 to Rev.C?
[Operation check environment]
PSDK Linux: 05.03.00.07
Image: Pre-build image (Write pre-build image with <PSDK> /bin/create-sdcard.sh)
Camera module: Rev A1
Processor module: Rev A3
LCD module: A2
[Operation check procedure]
1. Securely attach the camera module to the EVM with screws
In the case of camera module Rev.A1 (in the case of a black base), make sure that the flexible cable of the sensor is securely attached.
2. Start EVM
3. Move to the boot partition
cd / run / media / mmcblk0p1 /
4. Edit uEnv.txt and add the following at the end (uEnv.txt is the file directly under the boot partition)
■ Camera module Rev.A1 (Black base)
# Add for Camera
fdtfile = am57xx-evm-reva3-cam-mt9t111.dtb
■ Camera module Rev.C (green base)
# Add for Camera
fdtfile = am57xx-evm-reva3-cam-ov10635.dtb
5. Restart EVM
6. Check the video1 display with the following command
ls / dev / video *
→ Camera module Rev.1A is not recognized (video1 is not displayed)
Note that Rev.C was recognized.
7. Check dmesg with the following command
dmesg | grep mt9t
→ mt9t11x 4-003c: Product ID error ffffff87 is displayed (sensor board failure)