Please note! This is not completed (100% not working) device tree. It's full of nasty backports, chinese spaghetti code, but the main target is to fix and make it working.
Original source could be found in: http://dl.linux-sunxi.org/SDK/A23-v1.0/unpacked/A23/
Any support with project would be great!
My blog about this hardware: http://blog.peku33.net/category/q8h/