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From: Marek Vasut <marek.vasut@gmail.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 4/9] mmc: tmio: sdhi: Adjust DT2FF settings for HS400 mode
Date: Sun, 10 Nov 2019 16:40:07 +0100	[thread overview]
Message-ID: <20191110154012.24603-4-marek.vasut+renesas@gmail.com> (raw)
In-Reply-To: <20191110154012.24603-1-marek.vasut+renesas@gmail.com>

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 --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);
-- 
2.24.0.rc1

  parent reply	other threads:[~2019-11-10 15:40 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-11-10 15:40 [U-Boot] [PATCH 1/9] mmc: tmio: sdhi: Track current tap number in private data Marek Vasut
2019-11-10 15:40 ` [U-Boot] [PATCH 2/9] mmc: tmio: sdhi: Track SMPCMP valu " Marek Vasut
2019-11-10 15:40 ` [U-Boot] [PATCH 3/9] mmc: tmio: sdhi: Use 4 tuning taps on M3W up to ES1.2 Marek Vasut
2019-11-10 15:40 ` Marek Vasut [this message]
2019-11-10 15:40 ` [U-Boot] [PATCH 5/9] mmc: tmio: sdhi: Adjust HS400 calibration offsets Marek Vasut
2019-11-10 15:40 ` [U-Boot] [PATCH 6/9] mmc: tmio: sdhi: Disable auto-retuning in HS400 Marek Vasut
2019-11-10 15:40 ` [U-Boot] [PATCH 7/9] mmc: tmio: sdhi: Add SCC error checking Marek Vasut
2019-11-10 15:40 ` [U-Boot] [PATCH 8/9] mmc: tmio: sdhi: Skip bad taps Marek Vasut
2019-11-10 15:40 ` [U-Boot] [PATCH 9/9] mmc: tmio: sdhi: Add calibration tables Marek Vasut
2019-11-22  6:22   ` Peng Fan
2019-11-23 12:38     ` Marek Vasut
2019-11-21  1:57 ` [U-Boot] [PATCH 1/9] mmc: tmio: sdhi: Track current tap number in private data Peng Fan

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