Change serial speed on raspberry pi?

Ulrich Grey usenet at ulrich-grey.de
Wed May 20 22:42:58 UTC 2015


This works for me:
cu -l/dev/cuaU0 -s115200

In /etc/ttys:
ttyu0   "/usr/libexec/getty 3wire.115200"       dialup  on secure
----------------------------------
On Wed, 20 May 2015 18:20:33 -0400
Adam McDougall <mcdouga9 at egr.msu.edu> wrote:

> I have been experimenting and googling for at least a half hour but am
> getting seemingly nowhere.  Is it possible to make a raspberry pi with a
> serial adapter board run at a speed less than 115200?  I am getting
> serial corruption during uboot and after the system has booted.  My
> usual instinct is to try a slower speed but I have no idea how.  I'd
> like it to work for the uboot environment as well as after the kernel.
> I should try the FreeBSD side of it but I need to switch tasks right
> now.  Can anyone give me a hint?  Is it compiled into uboot?  Thanks.
> 
> I have:
> http://www.52pi.com/en/raspberry-pi/56-original-raspberry-pi-bb-plus-accessories-rpi-uart-expand-module-uart-extend-board-.html?
> 
> I've tried both I got, on two different pis, with different serial
> adapters and cables.
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