This patch supports HS400 for AMD upcoming emmc 5.0 controller.The
HS400 and HS200 mode requires hardware work around also. This patch
adds the quirks for the same.
Signed-off-by: Nehal-bakulchandra Shah <Nehal-bakulchandra.Shah@amd.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>