This is the Android device configuration for kitakami platform.
Kitakami devices:
Xperia Z3+.................Ivy
Xperia Z4 Tablet...........Karin
Xperia Z4 Tablet Wi-Fi.....Karin_windy
Build instructions http://developer.sonymobile.com/knowledge-base/open-source/open-devices/aosp-build-instructions/