On Sun, Feb 12, 2017 at 04:38:55PM +0100, Andrew Lunn wrote: > 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. OK thanks for confirming :-) Willy -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html