Hi
I'm not a best linux user :-)
But i manage a connection with 2 DS18B20 sensors (thermometers).
Using armbian i can read termometers they are in sys/bus/1w/....
8189es
#gpio _sunxi
w1-sunxi
w1-gpio
w1-therm
#gc2035

when i make a ls command (from linux forum) i've get a propper temperature ...