[PATCH] mmc: sdhci: Write to HOST_CONTROL2 register for HS400 speed mode

[Aswath Govindraju]

From: Faiz Abbas <faiz_abbas at ti.com>

Enable HS400 speed mode by writing to HOST_CONTROL2 register.

Signed-off-by: Faiz Abbas <faiz_abbas at ti.com>
Signed-off-by: Aswath Govindraju <a-govindraju at ti.com>
---
 drivers/mmc/sdhci.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c
index d9ab6a0a839e..eea4701d8af5 100644
--- a/drivers/mmc/sdhci.c
+++ b/drivers/mmc/sdhci.c
@@ -507,6 +507,9 @@ void sdhci_set_uhs_timing(struct sdhci_host *host)
 	case MMC_HS_200:
 		reg |= SDHCI_CTRL_UHS_SDR104;
 		break;
+	case MMC_HS_400:
+		reg |= SDHCI_CTRL_HS400;
+		break;
 	default:
 		reg |= SDHCI_CTRL_UHS_SDR12;
 	}
-- 
2.17.1