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Adding more serial port device nodes under /dev

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https://bbs.archlinux.org – ... Okay.  The good news is that the Arch kernel appears to support 32 8250 UARTS.  The bad new is that it will only instantiate 4 at start up.  The good news is that you can change that without rebuilding a kernel In your boot loader, add the following parameter to your kernel command line:    nr_uarts=16     (or whatever number you deem appropriate) ewaller https://bbs.archlinux.org/profile.php?id=27289 2013-10-15T16:25:27Z (HowTos)