summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorMarek Vasut <marek.vasut@gmail.com>2019-11-23 13:36:20 +0100
committerPeng Fan <peng.fan@nxp.com>2019-11-27 16:56:46 +0800
commitdc419fc6e134b52b66945ab63324271f788d4d46 (patch)
tree9228ea202e2fd95a03505df89c1d3019582202d3
parent810998871aba753b2f233a397981fd4141a8c98c (diff)
mmc: tmio: sdhi: Adjust DT2FF settings for HS400 mode
Adjust the DT2FF offsets in HS400 according to latest information from the chip vendor. Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com> Cc: Masahiro Yamada <yamada.masahiro@socionext.com>
-rw-r--r--drivers/mmc/renesas-sdhi.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/mmc/renesas-sdhi.c b/drivers/mmc/renesas-sdhi.c
index 3f20a690a2..8c96e5c8a4 100644
--- a/drivers/mmc/renesas-sdhi.c
+++ b/drivers/mmc/renesas-sdhi.c
@@ -253,13 +253,13 @@ static int renesas_sdhi_hs400(struct udevice *dev)
if (taps == 4) {
tmio_sd_writel(priv, priv->tap_set >> 1,
RENESAS_SDHI_SCC_TAPSET);
+ tmio_sd_writel(priv, hs400 ? 0x100 : 0x300,
+ RENESAS_SDHI_SCC_DT2FF);
} else {
tmio_sd_writel(priv, priv->tap_set, RENESAS_SDHI_SCC_TAPSET);
+ tmio_sd_writel(priv, 0x300, RENESAS_SDHI_SCC_DT2FF);
}
- 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);