mci: sdhci: implement sdhci_reset()
SDHCI reset is common between many SDHCI variants. Add a library
function, so it can be reused.

Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
1 parent ef7544a commit 2ecf39baba92bbe729f777ac27d9ebad3a17f65f
@Ahmad Fatoum Ahmad Fatoum authored on 15 Apr 2020
Sascha Hauer committed on 27 Apr 2020
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drivers/mci/sdhci.c
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drivers/mci/sdhci.h