diff mbox series

[U-Boot,4/9] mmc: tmio: sdhi: Adjust DT2FF settings for HS400 mode

Message ID 20191110154012.24603-4-marek.vasut+renesas@gmail.com
State Superseded
Delegated to: Peng Fan
Headers show
Series [U-Boot,1/9] mmc: tmio: sdhi: Track current tap number in private data | expand

Commit Message

Marek Vasut Nov. 10, 2019, 3:40 p.m. UTC 
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>
---
 drivers/mmc/renesas-sdhi.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
diff mbox series

Patch

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);