[PATCH v2 01/17] mmc: sdhci: Fix HISPD bit handling for MMC HS 52MHz mode

Kever Yang kever.yang at rock-chips.com
Thu Apr 20 11:55:02 CEST 2023


On 2023/4/19 00:46, Jonas Karlman wrote:
> Set High Speed Enable bit for MMC High Speed (52MHz) mode.
>
> Fixes: f12341a95295 ("mmc: sdhci: Fix HISPD bit handling")
> Signed-off-by: Jonas Karlman <jonas at kwiboo.se>
Reviewed-by: Kever Yang <kever.yang at rock-chips.com>

Thanks,
- Kever

> ---
> v2:
> - No change
>
>   drivers/mmc/sdhci.c | 1 +
>   1 file changed, 1 insertion(+)
>
> diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c
> index c6b250b9a1b5..1389c18533fe 100644
> --- a/drivers/mmc/sdhci.c
> +++ b/drivers/mmc/sdhci.c
> @@ -682,6 +682,7 @@ static int sdhci_set_ios(struct mmc *mmc)
>   	if (!no_hispd_bit) {
>   		if (mmc->selected_mode == MMC_HS ||
>   		    mmc->selected_mode == SD_HS ||
> +		    mmc->selected_mode == MMC_HS_52 ||
>   		    mmc->selected_mode == MMC_DDR_52 ||
>   		    mmc->selected_mode == MMC_HS_200 ||
>   		    mmc->selected_mode == MMC_HS_400 ||


More information about the U-Boot mailing list