On Sun, Feb 12, 2017 at 02:24:18AM +0100, Willy Tarreau wrote:
> On Sun, Feb 12, 2017 at 02:17:44AM +0100, Andrew Lunn wrote:
> > > But won't that squat the I/O address and prevent me from using all the
> > > other codes via the regular serial port ?
> >
> > Nope. That driver hijacks the serial port during shutdown to actually
> > turn the power off. The rest of the time, it does not touch the serial
> > port. Userspace, or the rest of the kernel is free to use it.
>
> OK so I should declare both the serial and the power-off device at the
> same address ? Excuse-me for the dumb question but I'm not much used to
> doing uncommon things in DTS files :-/
Hi Willy
What you have in v2 and v3 looks good. It could be considered a bit of
a hack, two nodes for the same hardware block. But they are used at
different times, normal runtime, and late in the shutdown. So it works
out O.K.
Andrew
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