Hi
I have a customer who is working on the BBB, using the HDMI to output to a custom made LCD from their end customer.
They have some issue on the display as per image below
They can use RaspberryPi model A+ and it can display correctly.
https://www.raspberrypi.org/products/model-a-plus/
How they made it is forcing kernel to display at specific resolution they need, and that is all they have to do.
• On the BBB they have tried to force to specific resolution, with specific timing as well but still cannot work.
ð There is something customer not understand, eg. Which part of kernel section customer should looking at?
- Frame Buffer
- DRC
- Or XrandR
Would appreciate if you could point to us where to start looking to trouble shoot.
Ivan