This image is not supported which means you are more or less on your own. Perhaps there will be others who will be interesting to push this board forward. We manipulate board functions with overlays, but A83T is not supported and we have no plans to devel that. This means you need to edit DT manually to enable/disable this and that.
For wiring pi to work you will need to have patched kernel or patched wiring pi. Extra, since they, Banana folks, adjust it for their prehistoric kernel.