Setting DDR timing mode in controller before setting the clock rate will make sure that card don't see the double clock rate even for very small amount duration. Some eMMC cards seems to lock up if they see clock frequency > 52MHz. (cherry picked from commit 2877d919135791d5223a9ba94b2cfc9ba50bc3df) Signed-off-by: Subhash Jadavani <subhashj@codeaurora.org> Change-Id: I7a4ace461e2def6d53863db4b768ec7e497b3095 Signed-off-by: Neha Pandey <nehap@codeaurora.org>