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(parent: f9a1a94) | patch
mmc: rtsx_usb_sdmmc: Add 74 clocks in poweron flow
authorRicky Wu <ricky_wu@realtek.com>
Mon, 16 Jun 2025 06:49:56 +0000 (14:49 +0800)
committerUlf Hansson <ulf.hansson@linaro.org>
Tue, 24 Jun 2025 10:43:26 +0000 (12:43 +0200)
commit9939ac6ca0f5d573e3975f7f85a9fd348077719a
tree00ec327e81332852661865d1832871ecf5ab24f8tree
parentf9a1a9448f5c12a24c3724a4899e34a22b90e7f1commit | diff
mmc: rtsx_usb_sdmmc: Add 74 clocks in poweron flow

To conform with SD spec definition, that the host must provide at least 74
clocks before issuing first command, let's add these clock cycles at
MMC_POWER_UP.

Signed-off-by: Ricky Wu <ricky_wu@realtek.com>
Link: https://lore.kernel.org/r/20250616064956.1846258-1-ricky_wu@realtek.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
drivers/mmc/host/rtsx_usb_sdmmc.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git