[U-Boot] [PATCH v3 2/7] mx23evk: Fix DDR pin iomux settings
Marek Vasut
marex at denx.de
Fri May 3 04:37:03 CEST 2013
Dear Fabio Estevam,
> On Thu, May 2, 2013 at 11:24 PM, Marek Vasut <marex at denx.de> wrote:
> >> #define MUX_CONFIG_SSP1 (MXS_PAD_3V3 | MXS_PAD_8MA |
> >> MXS_PAD_PULLUP)
> >>
> >> -#define MUX_CONFIG_EMI (MXS_PAD_3V3 | MXS_PAD_16MA |
> >> MXS_PAD_PULLUP) +#define MUX_CONFIG_EMI (MXS_PAD_3V3 |
> >> MXS_PAD_12MA | MXS_PAD_PULLUP)
> >
> > btw. if 3V3 setting doesn't exist, why do we have it here? We should just
> > can it then.
>
> It exists and it is 0.
>
> We need to have MXS_PAD_3V3 here, so that the pin voltage bit can be
> cleared.
Uh, why is it even set ? Does the bootrom screw up with it? But then it's cool,
just fix those few remaining ramblings of mine and stick my Acks on it.
Best regards,
Marek Vasut
More information about the U-Boot
mailing list