In the FriendlyARM thread http://www.friendlyarm.com/Forum/viewtopic.php?f=53&t=1427&p=5685#p5685
we did try to use A64 images from the Pine64 or the BananaPi M64 with the NanoPi A64.
The last times we did that with less success - OK Sytem is running but Network/Sound has to added via USB.
No suppport for the onboard devices
But today a user did wrote that - with the actual stable Pine64-image ( Armbian_5.69_Pine64_Debian_stretch_next_4.19.13 )
WiFi is us
this .dtb will only work if you are using kernel >= 5.6.x
For older kernels you could try - as did wrote on Thursday:
For a older kernel like the 5.4 you could try older .dtb's from this thread:
from 30.09.2019:
sun50i-a64-nanopi-a64_fixed_usb_audio.dtb
https://forum.armbian.com/applications/core/interface/file/attachment.php?id=5250
or from the 23.11.2019:
sun50i-a64-nanopi-a64.dtb_7nd
https://forum.armbian.com/applications/core/interface/file/attachment.php?id=5490