projects / linux.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 3882917) | patch
mmc: rtsx: add delay before power on
authorRicky Wu <ricky_wu@realtek.com>
Wed, 13 Jan 2021 10:57:23 +0000 (18:57 +0800)
committerUlf Hansson <ulf.hansson@linaro.org>
Mon, 1 Feb 2021 10:54:45 +0000 (11:54 +0100)
commit12b1c5edc3a96824d4e2aaf882b5aaa6f2cb4b3b
tree019cb2de19319f7587d8ac818bf8c40f93832304tree | snapshot
parent3882917da8c3a0ce67b052d94e7f591bcb5275a0commit | diff
mmc: rtsx: add delay before power on

To make sure voltage is below 0.5V before power on during a power cycle,
add a delay of at least 100ms. The delays in the mmc core is not sufficient
for the rtsx pci device.

Signed-off-by: Ricky Wu <ricky_wu@realtek.com>
Link: https://lore.kernel.org/r/20210113105723.7916-1-ricky_wu@realtek.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
drivers/mmc/host/rtsx_pci_sdmmc.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git