Re: lanana: Add major/minor entries for PPC QE UART devices

[Dan Malek]

On Feb 28, 2007, at 9:54 AM, Segher Boessenkool wrote:

> > > >           46 = /dev/ttyCPM0        PPC CPM (SCC or SMC) - port 0
> > > >              ...
> > > > -         47 = /dev/ttyCPM5        PPC CPM (SCC or SMC) - port 5
> > > > +         49 = /dev/ttyCPM5        PPC CPM (SCC or SMC) - port 5
> > > If CPM0 is 46, then CPM5 is not 47, but not 49 either.
> > > Unless it's not CPM5 but CPM3?
> >
> > Honestly, I don't know.  I was just correcting the obvious typo (47
> > instead of 49).
>
> It's obvious it shouldn't be 47, but it's not obvious it
> should be 49 instead.

I don't know the origin of this thread, but none of
that looks correct.  Today, there can be up to 8
CPM UART devices, 6 on CPM/CPM2 and 8
on the QE.  If ttyCPM0 starts at minor 46, they
should be at least monotonically incrementing
up to ttyCPM7 with minor 53.


Thanks.

	-- Dan

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