from adafruit_blinka.microcontroller.allwinner.a64 import *
elif chip_id == ap_chip.A33:
from adafruit_blinka.microcontroller.allwinner.a33 import *
-elif chip_id == ap_chip.A20:
- from adafruit_blinka.microcontroller.allwinner.a20 import *
elif chip_id == ap_chip.RK3308:
from adafruit_blinka.microcontroller.rockchip.rk3308 import *
elif chip_id == ap_chip.RK3399: