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[PARISC] Document that D-class can also use serial_mux 

Signed-off-by: Carlos O'Donell <carlos@systemhalted.org>
Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>
hifive-unleashed-5.1
Carlos O'Donell 2006-09-16 14:35:51 -04:00 committed by Matthew Wilcox
parent 5cfe87d3f5
commit e45da35e18
1 changed files with 5 additions and 4 deletions
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9
drivers/serial/Kconfig
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@ -556,10 +556,11 @@ config SERIAL_MUX
default y
---help---
Saying Y here will enable the hardware MUX serial driver for
the Nova and K class systems. The hardware MUX is not 8250/16550
compatible therefore the /dev/ttyB0 device is shared between the
Serial MUX and the PDC software console. The following steps
need to be completed to use the Serial MUX:
the Nova, K class systems and D class with a 'remote control card'.
The hardware MUX is not 8250/16550 compatible therefore the
/dev/ttyB0 device is shared between the Serial MUX and the PDC
software console. The following steps need to be completed to use
the Serial MUX:
1. create the device entry (mknod /dev/ttyB0 c 11 0)
2. Edit the /etc/inittab to start a getty listening on /dev/ttyB0