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[PATCH] doc: more serial-console info
Add info on flow control for serial consoles. Refer to netconsole option also. Signed-off-by: Randy Dunlap <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
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2 changed files with 18 additions and 8 deletions
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@ -367,12 +367,17 @@ running once the system is up.
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tty<n> Use the virtual console device <n>.
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ttyS<n>[,options]
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ttyUSB0[,options]
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Use the specified serial port. The options are of
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the form "bbbbpn", where "bbbb" is the baud rate,
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"p" is parity ("n", "o", or "e"), and "n" is bits.
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Default is "9600n8".
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the form "bbbbpnf", where "bbbb" is the baud rate,
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"p" is parity ("n", "o", or "e"), "n" is number of
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bits, and "f" is flow control ("r" for RTS or
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omit it). Default is "9600n8".
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See also Documentation/serial-console.txt.
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See Documentation/serial-console.txt for more
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information. See
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Documentation/networking/netconsole.txt for an
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alternative.
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uart,io,<addr>[,options]
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uart,mmio,<addr>[,options]
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