linux-phytec-fsl

mmc: mediatek: change the argument "ddr" to "timing"

use the ios->timing directly is better
It can reflect current timing and do settings by timing

Signed-off-by: Chaotian Jing <chaotian.jing@mediatek.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>