On Fri, Jul 4, 2014 at 11:51 AM, Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx> wrote: > On 07/03/2014 09:34 AM, Tony Lindgren wrote: >> Heh. Just to summarize the reason ttyO needs to be a separate name >> and device entry from ttyS is because we also have external 8250 >> devices on GPMC and hotplug busses. > > So the GPMC devices will first get a higher minor/device number. The > internal serial ports should show up first. I don't see the problem > (yet). > > If you need a separate major number (and name) like we do have it now > (between ttySx and ttyOx) then one of requirements would be to tell > Kconfig that one driver can be active at a time. > > For me the ttyS vs ttyO thing is purely cosmetic. I personally don't > like that it is different on different platforms like ttymxc, ttySC, > ttyTHS, … Maybe it's time to migrate them all to one name? (ttyS) Does the end user really care if they have a soc with an omap/imx serial port driver? Or do they just want to access /dev/ttySx and connect to their device? Regards, -- Robert Nelson http://www.rcn-ee.com/ -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
