Commits
Weijun Yang committed 4324f6de6d2
mmc: core: enable CMD19 tuning for DDR50 mode As SD Specifications Part1 Physical Layer Specification Version 3.01 says, CMD19 tuning is available for unlocked cards in transfer state of 1.8V signaling mode. The small difference between v3.00 and 3.01 spec means that CMD19 tuning is also available for DDR50 mode. Signed-off-by: Weijun Yang <york.yang@csr.com> Signed-off-by: Barry Song <Baohua.Song@csr.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>