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From 7641e3bc8feb2ebeb36ccf0877a70f1985e54dd8 Mon Sep 17 00:00:00 2001
Message-Id: <7641e3bc8feb2ebeb36ccf0877a70f1985e54dd8.1531317141.git.marcel.ziswiler@toradex.com>
In-Reply-To: <6654e1bd342708a683daf47e7558455f709a3e7e.1531317141.git.marcel.ziswiler@toradex.com>
References: <6654e1bd342708a683daf47e7558455f709a3e7e.1531317141.git.marcel.ziswiler@toradex.com>
From: Stefan Agner <stefan@agner.ch>
Date: Tue, 10 Jul 2018 16:04:20 +0200
Subject: [PATCH 29/33] mmc: tegra: fix eMMC DDR mode
Make sure the clock is also doubled when using eMMC DDR modes.
Signed-off-by: Stefan Agner <stefan@agner.ch>
Acked-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
---
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 c83115860cf4..3b6d504bef45 100644
--- a/drivers/mmc/host/sdhci-tegra.c
+++ b/drivers/mmc/host/sdhci-tegra.c
@@ -239,7 +239,8 @@ 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;
return sdhci_set_uhs_signaling(host, timing);
--
2.14.4
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