From 261445dfafdce252f91fea16517aba5830dd1930 Mon Sep 17 00:00:00 2001 From: Marek Vasut Date: Thu, 14 Feb 2019 15:16:15 +0100 Subject: [PATCH] mmc: tmio: sdhi: Configure DT2FF register for HS400 mode The DT2FF register must be configured differently for HS400 mode and for HS200/SDR104 mode. Configure the DT2FF register according to the recommended datasheet settings for each mode. Signed-off-by: Marek Vasut 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 a556acd5cb..923f846370 100644 --- a/drivers/mmc/renesas-sdhi.c +++ b/drivers/mmc/renesas-sdhi.c @@ -148,6 +148,9 @@ static int renesas_sdhi_hs400(struct udevice *dev) tmio_sd_writel(priv, priv->tap_set, RENESAS_SDHI_SCC_TAPSET); } + tmio_sd_writel(priv, hs400 ? 0x704 : 0x300, + RENESAS_SDHI_SCC_DT2FF); + reg = tmio_sd_readl(priv, RENESAS_SDHI_SCC_CKSEL); reg |= RENESAS_SDHI_SCC_CKSEL_DTSEL; tmio_sd_writel(priv, reg, RENESAS_SDHI_SCC_CKSEL); -- 2.25.1