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mmc: renesas-sdhi: Wait after reconfiguring pins

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The IP requires some time to recuperate after the IO pin
properties were changed. Add a delay to assure this.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Jaehoon Chung <jh80.chung@samsung.com>
Cc: Masahiro Yamada <yamada.masahiro@socionext.com>
This commit is contained in:
Marek Vasut
2018-04-09 20:47:31 +02:00
parent 5ee7c9dc77
commit cf39f3f304
1 changed files with 3 additions and 0 deletions
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3
drivers/mmc/renesas-sdhi.c
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@@ -289,6 +289,9 @@ out:
static int renesas_sdhi_set_ios(struct udevice *dev)
{
int ret = matsu_sd_set_ios(dev);
mdelay(10);
#if CONFIG_IS_ENABLED(MMC_HS200_SUPPORT)
struct matsu_sd_priv *priv = dev_get_priv(dev);