From: Scott Wood <scottwood@freescale.com>
Date: Mon, 26 Mar 2007 20:52:24 +0000 (-0500)
Subject: [POWERPC] bootwrapper: Add dt_xlate_reg(), and use it to find serial registers.
X-Git-Tag: v2.6.22-rc1~1109^2~107
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6e1af384f1c1742ae6d86bbf779d4fa020c509bc;p=pandora-kernel.git

[POWERPC] bootwrapper: Add dt_xlate_reg(), and use it to find serial registers.

dt_xlate_reg() uses the ranges properties of a node's parentage to find
the absolute physical address of the node's registers.

The ns16550 driver uses this when no virtual-reg property is found.

Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
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