This patch adds support and autodetection for Raspberry Pi Zero W. It also adds more revisions for Raspbery Pi Zero from here: http://elinux.org/RPi_HardwareHistory Signed-off-by: Sergey Kiselev <sergey.kiselev@intel.com> Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>