doc: dt: add documentation for lpc1850-rgu reset driver

Add device tree binding documentation for the Reset Generation Unit
(RGU) found on NXP LPC18xx and LPC43xx devies.

This documentation also includes a table which shows the RGU reset
number and the connected peripheral.

Signed-off-by: Joachim Eastwood <manabian@gmail.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
This commit is contained in:
Joachim Eastwood 2015-05-06 00:10:27 +02:00 • committed by Philipp Zabel
commit 27dc2fb18f