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mmc: tegra: fix eMMC DDR52 mode

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Make sure the clock is doubled when using eMMC DDR52 mode.

Signed-off-by: Stefan Agner <stefan@agner.ch>
Tested-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Stefan Agner 2018-07-12 09:39:03 +02:00 committed by Ulf Hansson
parent 127407e36f
commit e300149e58
1 changed files with 2 additions and 1 deletions
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3
drivers/mmc/host/sdhci-tegra.c
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@ -228,7 +228,8 @@ static void tegra_sdhci_set_uhs_signaling(struct sdhci_host *host,
struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
struct sdhci_tegra *tegra_host = sdhci_pltfm_priv(pltfm_host);
if (timing == MMC_TIMING_UHS_DDR50)
if (timing == MMC_TIMING_UHS_DDR50 ||
timing == MMC_TIMING_MMC_DDR52)
tegra_host->ddr_signaling = true;
sdhci_set_uhs_signaling(host, timing);