This patch adds HW Command Queue for supported Tegra SDMMC
controllers.
Signed-off-by: NSowjanya Komatineni <skomatineni@nvidia.com>
Acked-by: NAdrian Hunter <adrian.hunter@intel.com>
Acked-by: NThierry Reding <treding@nvidia.com>
Signed-off-by: NUlf Hansson <ulf.hansson@linaro.org>