From cf39f3f304830b1e76b1a4af8d135ed9d26bb134 Mon Sep 17 00:00:00 2001 From: Marek Vasut Date: Mon, 9 Apr 2018 20:47:31 +0200 Subject: [PATCH] mmc: renesas-sdhi: Wait after reconfiguring pins 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 Cc: Jaehoon Chung Cc: Masahiro Yamada --- drivers/mmc/renesas-sdhi.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/mmc/renesas-sdhi.c b/drivers/mmc/renesas-sdhi.c index e9edcf5f17..8564f42e20 100644 --- a/drivers/mmc/renesas-sdhi.c +++ b/drivers/mmc/renesas-sdhi.c @@ -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); -- 2.39.5