It is there, please try again with this one:
https://github.com/avafinger/dtb_bpi-m64/blob/master/pine64-plus.dtb
And see if it works.
It is there, please try again with this one:
https://github.com/avafinger/dtb_bpi-m64/blob/master/pine64-plus.dtb
And see if it works.