mmc: host: Adds support for eMMC 4.5 HS200 mode

This patch adds support for the HS200 mode on the host side.
Also enables the tuning feature required when the HS200 mode
is selected.

Change-Id: I3401f3c4ede7d96bd85359b3506a8fe9491a5cd3
Signed-off-by: Girish K S <girish.shivananjappa@linaro.org>
Signed-off-by: Chris Ball <cjb@laptop.org>
Signed-off-by: Venkat Gopalakrishnan <venkatg@codeaurora.org>
2 files changed