@dpreviti
Here are links to the Image and armada-3720-community.dtb files that I built. Hopefully they work for you. I tried putting together a quick web page with details about the build process that I went through, but I’m having DNS issues right now. If I can get them resolved, I’ll post the link here.
Brian
armada-3720-community.dtb: https://1drv.ms/u/s!Ai_VNtzdCxZDkzzUub8GssjpULDL
Image: https://1drv.ms/u/s!Ai_VNtzdCxZDkz38en5TSZsKh913