On Tue, 11 Oct 2022 at 12:49, Wenchao Chen <wenchao.chen666@xxxxxxxxx> wrote:
>
> From: Wenchao Chen <wenchao.chen@xxxxxxxxxx>
>
> v1 -> v2:
> - Address Adrian's suggestions
>
> Our controller supports 100K. During the test, it was found that mmc_rescan
> failed to scan the card at 400K, and did not try 300K, 200K, and 100K. After
> modifying the minimum clock limit to 100K, the card scan was successful
>
> Signed-off-by: Wenchao Chen <wenchao.chen@xxxxxxxxxx>
> Acked-by: Adrian Hunter <adrian.hunter@xxxxxxxxx>
> Fixes: fb8bd90f83c4 ("mmc: sdhci-sprd: Add Spreadtrum's initial host controller")
Applied for fixes, thanks!
Kind regards
Uffe
> ---
> drivers/mmc/host/sdhci-sprd.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/mmc/host/sdhci-sprd.c b/drivers/mmc/host/sdhci-sprd.c
> index 46c55ab4884c..b92a408f138d 100644
> --- a/drivers/mmc/host/sdhci-sprd.c
> +++ b/drivers/mmc/host/sdhci-sprd.c
> @@ -309,7 +309,7 @@ static unsigned int sdhci_sprd_get_max_clock(struct sdhci_host *host)
>
> static unsigned int sdhci_sprd_get_min_clock(struct sdhci_host *host)
> {
> - return 400000;
> + return 100000;
> }
>
> static void sdhci_sprd_set_uhs_signaling(struct sdhci_host *host,
> --
> 2.17.1
>
