[PATCH 1/2]: Document the global utilities node define and example

[Segher Boessenkool]

> Document the global utilities node define and example.
> Signed-off-by: Roy Zang <tie-fei.zang at freescale.com>

Acked-by: Segher Boessenkool <segher at kernel.crashing.org>

Thanks for documenting this stuff.  One nit though...

> +	global-utilities at e0000 {	/* global utilities reg */

s/reg/block/ .  It's not a single 32768 bit register I'm
sure (how would you access it?!)  :-)


Segher