From: Sekhar Nori <nsekhar@ti.com>
Date: Mon, 31 Aug 2009 10:18:01 +0000 (+0530)
Subject: davinci: enable easy top down traversal of clock tree
X-Git-Tag: v2.6.33-rc1~348^2~59
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f02bf3b396846f3da60b4962aeaae8652e20f0dd;p=pandora-kernel.git

davinci: enable easy top down traversal of clock tree

Achieve easy top down traversal of clock tree by keeping
track of each clock's list of children.

This is useful in supporting DVFS where clock rates of
all children need to be updated in an efficient manner.

Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
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