nano hw_intfc.conf
intfc:dtoverlay=rockchip-w1-gpio (.dtb name)
maybe need label w1
my script …“w1: onewire@0 {”…
root@linaro-alip:/home/linaro# lsmod
w1_therm 16384 0
w1_gpio 16384 0
wire 32768 2 w1_gpio,w1_therm
root@linaro-alip:/home/linaro# cat /sys/kernel/debug/gpio
…
gpio-158 ( |w1 ) in hi