BB-GPIO : A Python module to control the GPIO on BeagleBone ( https://pypi.python.org/pypi/Adafruit_BBIO )
RPi-GPIO : A Python module to control the GPIO on a Raspberry Pi ( http://sourceforge.net/projects/raspberry-gpio-python/ )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a arm_support
For Paludis use this rsync : rsync://gentoo.zugaina.org/arm_support-portage
If you have a problem : ycarus(-at-)zugaina.org