diff options
| author | Faiz Abbas <[email protected]> | 2021-04-05 20:14:28 +0530 |
|---|---|---|
| committer | Lokesh Vutla <[email protected]> | 2021-07-27 10:56:09 +0530 |
| commit | bda47bef7c5aea2521fccdffb0020d9354194be9 (patch) | |
| tree | 0419deb59c0f5e0ca5cf1e8db5a6d06ce07b4574 | |
| parent | b70b9b07463db2f6937c7ea6d7fb5122feb7ba1b (diff) | |
mmc: sdhci: Write to HOST_CONTROL2 register for HS400 speed mode
Enable HS400 speed mode by writing to HOST_CONTROL2 register.
Signed-off-by: Faiz Abbas <[email protected]>
Signed-off-by: Aswath Govindraju <[email protected]>
Signed-off-by: Lokesh Vutla <[email protected]>
Acked-by: Jaehoon Chung <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
| -rw-r--r-- | drivers/mmc/sdhci.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c index d9ab6a0a839..eea4701d8af 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; } |