I've been doing a bit of work on some introductory level documentation
of the flattened device tree.  I've got a rough copy up on the
devicetree.org wiki, and I could use some feedback.  If anyone has
some time to look at it, you can find it here:

http://devicetree.org/Device_Tree_Usage

Thanks,
g.

-- 
Grant Likely, B.Sc., P.Eng.
Secret Lab Technologies Ltd.