Colibri IMX8QXP DSI to HDMI not working

I think this issue could be related to this topic

LCD (HDMI) doesn’t display - Technical Support - Toradex Community

Our thoughts is that the Panel we were using does not provide all the EDID information. We want to following this example but not sure how we could apply those to the device tree.

http://git.toradex.com/cgit/linux-toradex.git/diff/Documentation/devicetree/bindings/display/bridge/lontium,lt8912.txt?h=colibri&id=331ac1cf6e09d90e7d9ab39445bc8812ff33f178

Could you provide guidance on how to modify the device tree overlay to apply those changes.

Thanks