From: Stefan Agner <stefan@agner.ch>
To: adrian.hunter@intel.com, ulf.hansson@linaro.org
Cc: thierry.reding@gmail.com, jonathanh@nvidia.com,
marcel.ziswiler@toradex.com, linux-mmc@vger.kernel.org,
linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org,
Stefan Agner <stefan@agner.ch>
Subject: [PATCH 2/3] mmc: tegra: fix eMMC DDR52 mode
Date: Thu, 12 Jul 2018 09:39:03 +0200 [thread overview]
Message-ID: <20180712073904.4705-2-stefan@agner.ch> (raw)
In-Reply-To: <20180712073904.4705-1-stefan@agner.ch>
Make sure the clock is doubled when using eMMC DDR52 mode.
Signed-off-by: Stefan Agner <stefan@agner.ch>
---
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 137df06b9b6e..888a1ad511db 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);
--
2.18.0
next prev parent reply other threads:[~2018-07-12 7:39 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-12 7:39 [PATCH 1/3] mmc: tegra: prevent HS200 on Tegra 3 Stefan Agner
2018-07-12 7:39 ` Stefan Agner [this message]
2018-07-12 7:39 ` [PATCH 3/3] mmc: tegra: prevent ACMD23 " Stefan Agner
2018-07-26 13:56 ` Peter Geis
2018-07-26 14:47 ` Stefan Agner
2018-07-26 15:12 ` Peter Geis
2018-07-26 15:51 ` Stefan Agner
2018-07-26 16:39 ` Peter Geis
2018-07-26 17:36 ` Stefan Agner
2018-07-26 17:48 ` Peter Geis
2018-07-27 19:52 ` Dmitry Osipenko
[not found] ` <CAMdYzYpawoCQ_08aJr0XUNxY8C=K95gkgMbZNetcw1vrmDgpig@mail.gmail.com>
2018-07-28 10:13 ` Dmitry Osipenko
2018-07-28 12:03 ` Peter Geis
2018-07-13 15:39 ` [PATCH 1/3] mmc: tegra: prevent HS200 " Marcel Ziswiler
2018-07-16 10:11 ` Ulf Hansson
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