Re: [PATCH] - Fix MMC -- was H4 boot with latest git kernel

Tony Lindgren
2007-03-02T12:28:36Z

* Carlos Aguiar <carlos.aguiar@indt.org.br> [070228 07:05]:
> ext Woodruff, Richard wrote:
> >>> What does not working mean? No boot, crash on card insertion, card
> >>>
> > not
> >
> >>> taking some command?
> >>>
> >> Card is not being recognized. The clocks are initialized, after that,
> >> nothing happens when a mmc card is
> >> inserted/removed. I guess it is ok for H4 once the driver does not
> >>
> > support
> >
> >> two MMC slots, yet.
> >>
> >
> > As I recall Menelaus IO companion chip really only supports 1 slot. If
> > the drivers (menelaus + mmc) are smart then menelaus can multiplexed
> > between the two slots.
> >
> > It might be only 1 slot in the H4 port is supported (I know the state
> > for the open source driver sets, even for internal version I think we
> > only coded up for 1 of the 2). Seems like at least a couple bugs exist
> > in this version (mmc power up for sure, and likely menelaus-h4-port
> > related)... Does either of the slots work?
> >
> Both slots aren't working.

Have you looked at the MMC/Menelaus changes in the n800 tree? That
should offer some clues.

BTW, I'll push the two patches for MMC power up code changes today.

Tony