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 <jo...@kwiboo.se> --- drivers/mmc/mmc-uclass.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/mmc/mmc-uclass.c b/drivers/mmc/mmc-uclass.c index 1349da72b102..1b454e8ec758 100644 --- a/drivers/mmc/mmc-uclass.c +++ b/drivers/mmc/mmc-uclass.c @@ -256,6 +256,9 @@ 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; -- 2.43.2