On Thu, January 16, 2014, Ulf Hansson wrote: > On 15 January 2014 15:11, Seungwon Jeon <tgih.jun@xxxxxxxxxxx> wrote: > > Replaced UHS_DDR50 with MMC_DDR52. > > > > CC: Russell King <linux@xxxxxxxxxxxxxxxx> > > Signed-off-by: Seungwon Jeon <tgih.jun@xxxxxxxxxxx> > > --- > > drivers/mmc/host/mmci.c | 4 ++-- > > 1 files changed, 2 insertions(+), 2 deletions(-) > > > > diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c > > index f320579..c348427 100644 > > --- a/drivers/mmc/host/mmci.c > > +++ b/drivers/mmc/host/mmci.c > > @@ -299,7 +299,7 @@ static void mmci_set_clkreg(struct mmci_host *host, unsigned int desired) > > if (host->mmc->ios.bus_width == MMC_BUS_WIDTH_8) > > clk |= MCI_ST_8BIT_BUS; > > > > - if (host->mmc->ios.timing == MMC_TIMING_UHS_DDR50) > > + if (host->mmc->ios.timing == MMC_TIMING_MMC_DDR52) > > This will break DDR mode for UHS SD-cards. > > > clk |= MCI_ST_UX500_NEG_EDGE; > > > > mmci_write_clkreg(host, clk); > > @@ -784,7 +784,7 @@ static void mmci_start_data(struct mmci_host *host, struct mmc_data *data) > > mmci_write_clkreg(host, clk); > > } > > > > - if (host->mmc->ios.timing == MMC_TIMING_UHS_DDR50) > > + if (host->mmc->ios.timing == MMC_TIMING_MMC_DDR52) > > datactrl |= MCI_ST_DPSM_DDRMODE; > > This will break DDR mode for UHS SD-cards. Thank you for confirmation. Will keep UHS mode and just add MMC's DDR52 mode. Thanks, Seungwon Jeon -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
