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mmc: sdhci-esdhc-imx: add preset value quirk for mx6 

The i.MX6 does not support preset value feature.

Signed-off-by: Dong Aisheng <b29396@freescale.com>
Acked-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Chris Ball <cjb@laptop.org>
This commit is contained in:
Dong Aisheng 2013-10-18 19:48:49 +08:00 committed by Chris Ball
parent 888824bb63
commit 69ed60e07b
1 changed files with 3 additions and 1 deletions
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4
drivers/mmc/host/sdhci-esdhc-imx.c
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@ -1006,8 +1006,10 @@ static int sdhci_esdhc_imx_probe(struct platform_device *pdev)
* The imx6q ROM code will change the default watermark level setting * The imx6q ROM code will change the default watermark level setting
* to something insane. Change it back here. * to something insane. Change it back here.
*/ */
if (esdhc_is_usdhc(imx_data)) if (esdhc_is_usdhc(imx_data)) {
writel(0x08100810, host->ioaddr + ESDHC_WTMK_LVL); writel(0x08100810, host->ioaddr + ESDHC_WTMK_LVL);
host->quirks2 |= SDHCI_QUIRK2_PRESET_VALUE_BROKEN;
}
if (imx_data->socdata->flags & ESDHC_FLAG_MAN_TUNING) if (imx_data->socdata->flags & ESDHC_FLAG_MAN_TUNING)
sdhci_esdhc_ops.platform_execute_tuning = sdhci_esdhc_ops.platform_execute_tuning =