Allow the MCT controller base address and interrupts to be
obtained from device tree and remove unused static definitions
of these. The non-dt support for Exynos5250 is removed but
retained for Exynos4210 based platforms.

Cc: Changhwan Youn <chaos.youn@samsung.com>
Signed-off-by: NThomas Abraham <thomas.abraham@linaro.org>
Reviewed-by: NStephen Warren <swarren@nvidia.com>
Signed-off-by: NKukjin Kim <kgene.kim@samsung.com>