tree 3224f2848bfca66a5fb8199744d89704b8c5c40f
parent 6663c419a046cdfcf3598b6d0855817b5c6287ae
author ernest.zhang <ernest.zhang@bayhubtech.com> 1531722414 +0800
committer Ulf Hansson <ulf.hansson@linaro.org> 1532953506 +0200

mmc: sdhci: Add support for O2 hardware tuning

Add hardware tuning function instead of software tuning because O2/Bayhub
SD host controller support hardware tuning.

Signed-off-by: ernest.zhang <ernest.zhang@bayhubtech.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>