Change in v4: - split driver patch into a core patch and a mtk-sd patch - use mmc_get_ext_csd function - move mmc_get_ext_csd() to include/linux/mmc/host.h - modify some commit message. 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 (3): dt-bindings: mmc: mtk-sd: add hs400 dly3 setting mmc: core: add tuning support for HS400 mode mmc: mediatek: Add HS400 online tuning support .../devicetree/bindings/mmc/mtk-sd.yaml | 12 +++ drivers/mmc/core/mmc.c | 8 ++ drivers/mmc/core/mmc_ops.h | 1 - drivers/mmc/host/mtk-sd.c | 79 ++++++++++++++++++- include/linux/mmc/host.h | 4 + 5 files changed, 101 insertions(+), 3 deletions(-) -- 2.25.1
