diff options
| author | Jonas Karlman <jonas@kwiboo.se> | 2024-04-08 21:06:16 +0000 |
|---|---|---|
| committer | Jaehoon Chung <jh80.chung@samsung.com> | 2024-04-26 15:31:44 +0900 |
| commit | 4d3dc72165486c88214fbcaa9742ce7dee9693b3 (patch) | |
| tree | 2877af8df77b88907b9f8150719a640e2883e7e8 /drivers/mmc | |
| parent | e098f88f7e8e3c72c05cd9a3cf586a9d70374ba7 (diff) | |
mmc: Add support for the no-mmc-hs400 prop
The linux commit f722e650d965 ("mmc: core: add support for disabling
HS400 mode via DT") added support for a no-mmc-hs400 prop.
Add support for the no-mmc-hs400 prop to disable HS400 host caps.
Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Reviewed-by: Dragan Simic <dsimic@manjaro.org>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/mmc-uclass.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/mmc/mmc-uclass.c b/drivers/mmc/mmc-uclass.c index 22c64aa9491..24170c59ecc 100644 --- a/drivers/mmc/mmc-uclass.c +++ b/drivers/mmc/mmc-uclass.c @@ -262,6 +262,9 @@ int mmc_of_parse(struct udevice *dev, struct mmc_config *cfg) cfg->host_caps |= MMC_CAP(MMC_HS_400) | MMC_CAP(MMC_HS_200); if (dev_read_bool(dev, "mmc-hs400-enhanced-strobe")) cfg->host_caps |= MMC_CAP(MMC_HS_400_ES); + if (dev_read_bool(dev, "no-mmc-hs400")) + cfg->host_caps &= ~(MMC_CAP(MMC_HS_400) | + MMC_CAP(MMC_HS_400_ES)); if (dev_read_bool(dev, "non-removable")) { cfg->host_caps |= MMC_CAP_NONREMOVABLE; |