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mmc: sdhci: Write to HOST_CONTROL2 register for HS400 speed mode

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Enable HS400 speed mode by writing to HOST_CONTROL2 register.

Signed-off-by: Faiz Abbas <faiz_abbas@ti.com>
Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Acked-by: Jaehoon Chung <jh80.chung@samsung.com>
Link: https://lore.kernel.org/r/20210405144428.12159-1-a-govindraju@ti.com
This commit is contained in:
Faiz Abbas
2021-04-05 20:14:28 +05:30
committed by Lokesh Vutla
parent b70b9b0746
commit bda47bef7c
1 changed files with 3 additions and 0 deletions
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3
drivers/mmc/sdhci.c
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@@ -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;
}