From: Gavin Shan <shangw@linux.vnet.ibm.com>
Date: Wed, 31 Jul 2013 08:47:01 +0000 (+0800)
Subject: powerpc/powernv: Fetch PHB bus range from dev-tree
X-Git-Tag: v3.12-rc1~123^2~90
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f1b7cc3ec1ed9fe684872b248b166280650c4976;p=pandora-kernel.git

powerpc/powernv: Fetch PHB bus range from dev-tree

The patch enables fetching bus range from device-tree for the
specific PHB. If we can't get that from device-tree, the default
range [0 255] will be used.

Signed-off-by: Gavin Shan <shangw@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
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