From 8a05dd851410b3a299421a6c6975c081d3c805a8 Mon Sep 17 00:00:00 2001
From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Date: Mon, 15 Jul 2013 13:03:15 +1000
Subject: [PATCH] powerpc/powernv: Enable detection of legacy UARTs

Legacy UARTs can exist on PowerNV, memory-mapped ones on PCI
or IO based ones on the LPC bus.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
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