Hi Andrew, > On Dec 1, 2014, at 14:59 , Andrew Gabbasov <andrew_gabba...@mentor.com> wrote: > > Since the driver doesn't work in 1.2V or 1.8V signaling level modes, > Dual Data Rate mode can be supported by the driver only if it is supported > by the card in regular 3.3V mode. So, check for a particular single > bit in card type field. > > Signed-off-by: Andrew Gabbasov <andrew_gabba...@mentor.com> > --- > drivers/mmc/mmc.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c > index 4603a81..d878c1e 100644 > --- a/drivers/mmc/mmc.c > +++ b/drivers/mmc/mmc.c > @@ -519,7 +519,7 @@ static int mmc_change_freq(struct mmc *mmc) > > /* High Speed is set, there are two types: 52MHz and 26MHz */ > if (cardtype & EXT_CSD_CARD_TYPE_52) { > - if (cardtype & EXT_CSD_CARD_TYPE_DDR_52) > + if (cardtype & EXT_CSD_CARD_TYPE_DDR_1_8V) > mmc->card_caps |= MMC_MODE_DDR_52MHz; > mmc->card_caps |= MMC_MODE_HS_52MHz | MMC_MODE_HS; > } else { > -- > 2.1.0
Applied, thanks. — Pantelis _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot