From: Elen Song <elen.song@atmel.com>
Date: Mon, 22 Jul 2013 08:30:29 +0000 (+0800)
Subject: serial: at91: distinguish usart and uart
X-Git-Tag: v3.12-rc1~182^2~103
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=055560b04a8cd063aea916fd083b7aec02c2adb8;p=pandora-kernel.git

serial: at91: distinguish usart and uart

Distinguish usart and uart by read ip name register,
The usart read name is "USAR",
The uart and dbgu read name is "DBGU".

Signed-off-by: Elen Song <elen.song@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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