From 0beb2bd36f6216f455363f47f8ba32fdf26667fb Mon Sep 17 00:00:00 2001
From: Soren Brinkmann <soren.brinkmann@xilinx.com>
Date: Tue, 2 Sep 2014 14:19:09 -0700
Subject: [PATCH] ARM: zynq: PM: Enable DDR clock stop

The DDR controller can detect idle periods and leverage low power
features clock stop. When new requests occur, the DDRC resumes
normal operation.

Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com>
Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
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