Thank you very much.
It's good to have Armbian on this board.
I'm running 6.6.8 kernel and it has some bugs.
[ 0.222950] sun50i-h616-r-pinctrl 7022000.pinctrl: initialized sunXi PIO driver
[ 0.224409] sun50i-h616-pinctrl 300b000.pinctrl: request() failed for pin 224
[ 0.224418] sun50i-h616-pinctrl 300b000.pinctrl: pin-224 (5000000.serial) status -517
[ 0.224425] sun50i-h616-pinctrl 300b000.pinctrl: could not request pin 224 (PH0) from group PH0 on device 300b000.pinctrl
[ 0.224434] dw-apb-uart 5000000.serial: Error applying setting, reverse things back
[ 0.225938] sun50i-h616-pinctrl 300b000.pinctrl: request() failed for pin 64
[ 0.225946] sun50i-h616-pinctrl 300b000.pinctrl: pin-64 (5010000.spi) status -517
[ 0.225954] sun50i-h616-pinctrl 300b000.pinctrl: could not request pin 64 (PC0) from group PC0 on device 300b000.pinctr
I'm newbie and I'm learning how to fix it.
This thread is really helpful.