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From: b29396@freescale.com (Dong Aisheng)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v3 6/8] mmc: sdhci-esdhc-imx: enable SDR50 tuning for imx6q/dl
Date: Fri, 18 Oct 2013 19:48:48 +0800	[thread overview]
Message-ID: <1382096930-7964-7-git-send-email-b29396@freescale.com> (raw)
In-Reply-To: <1382096930-7964-1-git-send-email-b29396@freescale.com>

The imx6q/dl supports SDR50 tunning, enable it for a better timing
on SDR50 mode.

Signed-off-by: Dong Aisheng <b29396@freescale.com>
Acked-by: Shawn Guo <shawn.guo@linaro.org>
---
 drivers/mmc/host/sdhci-esdhc-imx.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c
index 260a81f..1d1fcb2 100644
--- a/drivers/mmc/host/sdhci-esdhc-imx.c
+++ b/drivers/mmc/host/sdhci-esdhc-imx.c
@@ -257,7 +257,8 @@ static u32 esdhc_readl_le(struct sdhci_host *host, int reg)
 			else
 				/* imx6q/dl does not have cap_1 register, fake one */
 				val = SDHCI_SUPPORT_DDR50 | SDHCI_SUPPORT_SDR104
-					| SDHCI_SUPPORT_SDR50;
+					| SDHCI_SUPPORT_SDR50
+					| SDHCI_USE_SDR50_TUNING;
 		}
 	}
 
-- 
1.7.2.rc3

  parent reply	other threads:[~2013-10-18 11:48 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-10-18 11:48 [PATCH v3 0/8] mmc: sdhci-esdhc-imx: add std tuning for mx6sl and DDR mode support Dong Aisheng
2013-10-18 11:48 ` [PATCH v3 1/8] mmc: sdhci-esdhc-imx: add std tuning support for mx6sl Dong Aisheng
2013-10-18 11:48 ` [PATCH v3 2/8] mmc: sdhci-esdhc-imx: fix reading cap_1 register value " Dong Aisheng
2013-10-18 11:48 ` [PATCH v3 3/8] mmc: sdhci: report error once the maximum tuning loops exhausted or timeout Dong Aisheng
2013-10-18 11:48 ` [PATCH v3 4/8] mmc: sdhci-esdhc-imx: add DDR mode support for mx6 Dong Aisheng
2013-10-18 11:48 ` [PATCH v3 5/8] mmc: sdhci-esdhc-imx: add delay line setting support Dong Aisheng
2013-10-18 11:48 ` Dong Aisheng [this message]
2013-10-18 11:48 ` [PATCH v3 7/8] mmc: sdhci-esdhc-imx: add preset value quirk for mx6 Dong Aisheng
2013-10-18 11:48 ` [PATCH v3 8/8] mmc: sdhci: remove unneeded call when have preset value quirk Dong Aisheng
2013-10-21  2:12 ` [PATCH v3 0/8] mmc: sdhci-esdhc-imx: add std tuning for mx6sl and DDR mode support Chris Ball

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