with 4.17 kernel same i2c pins are now bus 2 instead of 1
-rw-r--r-- 996 README.md
-rwxr-xr-x 248 debian-install.sh
drwxr-xr-x - device-tree
-rwxr-xr-x 270 dump.sh
drwxr-xr-x - dump
-rwxr-xr-x 15073 gpio.pl
-rwxr-xr-x 253 i2c-tracing.sh
drwxr-xr-x - i2c-userspace
-rwxr-xr-x 263 overlay-load.sh
drwxr-xr-x - pins