mmc: allow skipping SD card initialization
This patch allows to skip SD card initialization for eMMCs by setting
the "no-sd" property in the host controller device tree node. Avoiding
two SD command timeouts speeds up detection time by well over 200 ms.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
1 parent 25e67cb commit b5289b742a890a31e8b3fc1706774514dcbe1238
@Philipp Zabel Philipp Zabel authored on 20 Sep 2017
Sascha Hauer committed on 26 Sep 2017
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drivers/mci/mci-core.c
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include/mci.h