[v3,0/2] mmc: mediatek: Add HS400 online tuning support

Message

Wenbin Mei (梅文彬) Sept. 8, 2021, 1:32 a.m. UTC

Change in v3:
- add detail descripthion for hs400 dly3

Change in v2:
- remove the check "mmc_can_ext_csd"
- change the hs400 tuning condition for "msdc_cmd_done" function and
"msdc_cmd_next" function
- use "-EIO" instead of "-ERANGE"

Wenbin Mei (2):
  dt-bindings: mmc: mtk-sd: add hs400 dly3 setting
  mmc: mediatek: Add HS400 online tuning support

 .../devicetree/bindings/mmc/mtk-sd.yaml       |  12 ++
 drivers/mmc/core/mmc.c                        |   8 ++
 drivers/mmc/host/mtk-sd.c                     | 118 +++++++++++++++++-
 include/linux/mmc/host.h                      |   3 +
 4 files changed, 139 insertions(+), 2 deletions(-)

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2.25.1