This binding documents how the message register blocks found in some FSL
MPIC implementations shall be represented in a device tree.
Signed-off-by: NMeador Inge <meador_inge@mentor.com>
Signed-off-by: NJia Hongtao <B38951@freescale.com>
Signed-off-by: NKumar Gala <galak@kernel.crashing.org>