From: Jamie Iles <jamie@jamieiles.com>
Date: Mon, 27 Jun 2011 12:32:34 +0000 (+0100)
Subject: tty: of_serial: support for 32 bit accesses
X-Git-Tag: v3.1-rc1~311^2~11
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7423734e19e7e0a90e3379152eacca2647f4377e;p=pandora-kernel.git

tty: of_serial: support for 32 bit accesses

Some platforms e.g. TI Davinci require 32-bit accesses to the UARTs.
The of_serial driver currently registers all UARTs as UPIO_MEM.  Add a
new attribute "reg-io-width" to allow the port to be registered with
different IO width requirements.

Acked-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Jamie Iles <jamie@jamieiles.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
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