diff options
| author | Dong Aisheng <b29396@freescale.com> | 2013-10-18 15:48:48 +0400 |
|---|---|---|
| committer | Chris Ball <chris@printf.net> | 2013-10-21 23:58:16 +0400 |
| commit | 888824bb63130ba70f310ebf8ffc2b44477847f5 (patch) | |
| tree | b6fd2787c16382339ffa6d23c296113fd798e76d /drivers | |
| parent | 602519b2bd63adfdf9e24b2f94aaddcfeb464e9e (diff) | |
| download | linux-888824bb63130ba70f310ebf8ffc2b44477847f5.tar.xz | |
mmc: sdhci-esdhc-imx: enable SDR50 tuning for imx6q/dl
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>
Signed-off-by: Chris Ball <cjb@laptop.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | 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 260a81fde18d..1d1fcb2e9bf8 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; } } |