[U-Boot] [PATCH 1/1] mmc: omap: enable high capacity

Paulraj, Sandeep s-paulraj at ti.com
Thu Sep 15 17:06:23 CEST 2011


> >
> >
> >>
> >> On Thu, Aug 25, 2011 at 7:46 AM, Balaji T K <balajitk at ti.com> wrote:
> >> > Enable high capacity to host capability.
> >> > Fixes eMMC detection on boot from MMC/SD card.
> >> >
> >> > Signed-off-by: Balaji T K <balajitk at ti.com>
> >> > Signed-off-by: Aneesh V <aneesh at ti.com>
> >> > ---
> >> >  drivers/mmc/omap_hsmmc.c |    3 ++-
> >> >  1 files changed, 2 insertions(+), 1 deletions(-)
> >> >
> >> > diff --git a/drivers/mmc/omap_hsmmc.c b/drivers/mmc/omap_hsmmc.c
> >> > index ef12ecd..6627905 100644
> >> > --- a/drivers/mmc/omap_hsmmc.c
> >> > +++ b/drivers/mmc/omap_hsmmc.c
> >> > @@ -461,7 +461,8 @@ int omap_mmc_init(int dev_index)
> >> >                return 1;
> >> >        }
> >> >        mmc->voltages = MMC_VDD_32_33 | MMC_VDD_33_34 |
> MMC_VDD_165_195;
> >> > -       mmc->host_caps = MMC_MODE_4BIT | MMC_MODE_HS_52MHz |
> >> MMC_MODE_HS;
> >> > +       mmc->host_caps = MMC_MODE_4BIT | MMC_MODE_HS_52MHz |
> MMC_MODE_HS
> >> |
> >> > +                               MMC_MODE_HC;
> >> >
> >> >        mmc->f_min = 400000;
> >> >        mmc->f_max = 52000000;
> >> > --
> >>
> >> I tested a similar patch on a Tegra2 system, so:
> >>
> >> Acked-by: Simon Glass <sjg at chromium.org>
> >>
> >
> > If it is OK with Andy, I can apply this to u-boot-ti.
> >
> > --Sandeep
> >
> Hi Andy,
> 
> I tested this on OMAP3 beagle board with 512MB and 4GB card.
> mmc read and write is OK.  Can you pull this patch ?

Or please give an ACK, so that I can pull it into u-boot-ti.

--Sandeep


More information about the U-Boot mailing list