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| author | Xinyu Chen <xinyu.chen@freescale.com> | 2012-08-03 10:01:08 +0800 |
|---|---|---|
| committer | Xinyu Chen <xinyu.chen@freescale.com> | 2012-08-03 10:01:08 +0800 |
| commit | b4c1ea277292614383f036c88554a296df64ecac (patch) | |
| tree | 0364cb393667d361e369cd130dad018fd9396a6a /drivers/mmc | |
| parent | 8e26c065b9999f7d6a6a3bd3aa3984fd1dbbe793 (diff) | |
| parent | 76f691466a56fc235d4f4e138195dc78a5823c37 (diff) | |
Merge remote branch 'fsl-linux-sdk/imx_3.0.35' into imx_3.0.35_android
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/host/sdhci-esdhc-imx.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c index f726354c4235..511d2abef93b 100644 --- a/drivers/mmc/host/sdhci-esdhc-imx.c +++ b/drivers/mmc/host/sdhci-esdhc-imx.c @@ -821,6 +821,13 @@ static int esdhc_pltfm_init(struct sdhci_host *host, struct sdhci_pltfm_data *pd host->quirks |= SDHCI_QUIRK_NO_MULTIBLOCK | SDHCI_QUIRK_BROKEN_ADMA; + /* + * on mx6dl TO 1.1, ADMA can work when ahb bus frequency is low, + * like 24Mhz. + */ + if (mx6dl_revision() >= IMX_CHIP_REVISION_1_1) + host->quirks &= ~SDHCI_QUIRK_BROKEN_ADMA; + if (cpu_is_mx6()) host->quirks2 |= SDHCI_QUIRK_BROKEN_AUTO_CMD23, |