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| author | Weijun Yang <york.yang@csr.com> | 2015-10-04 12:04:11 (GMT) |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2015-10-26 15:00:03 (GMT) |
| commit | 4324f6de6d2eb9b232410eb0d67bfafdde8ba711 (patch) | |
| tree | 7bb24f17201e3b26ebe4badae1d4593e3d88243e /drivers/mmc/host/sdhci.c | |
| parent | b093410c9aef29efbf2f4af7b00b2dcc1c119fe8 (diff) | |
| download | linux-4324f6de6d2eb9b232410eb0d67bfafdde8ba711.tar.xz | |
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>
Diffstat (limited to 'drivers/mmc/host/sdhci.c')
0 files changed, 0 insertions, 0 deletions