From e300149e580863b00a736b534c7163dcf0813641 Mon Sep 17 00:00:00 2001 From: Stefan Agner Date: Thu, 12 Jul 2018 09:39:03 +0200 Subject: [PATCH] mmc: tegra: fix eMMC DDR52 mode Make sure the clock is doubled when using eMMC DDR52 mode. Signed-off-by: Stefan Agner Tested-by: Marcel Ziswiler Signed-off-by: Ulf Hansson --- drivers/mmc/host/sdhci-tegra.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/mmc/host/sdhci-tegra.c b/drivers/mmc/host/sdhci-tegra.c index 5355d06d..e231c3e 100644 --- a/drivers/mmc/host/sdhci-tegra.c +++ b/drivers/mmc/host/sdhci-tegra.c @@ -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); -- 2.7.4