Re: Serial communication with Raspberry PI

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----- Original Message -----
> I am looking for help getting serial communication to work via the UART on
> either a Raspberry PI 3 B or a 3 B + that is running Fedora 29.  The kernel
> recognizes the UART as /dev/ttyS1 on these systems.  Data flows, but it is
> corrupted at random intervals.  This happens at any baud rate.  With these
> same two computers, everything works fine if I run Debian, which I really
> don't like.  So it is not a hardware issue.  I am thinking it is more of a
> device tree problem.
> 
> I also have UART to USB adapters that the kernel recognizes ad /dev/ttyUSB0.
> When using these under Fedora there is no corrupted data.
> 
> I would mention that I also have Fedora running nicely on a Quad Core i.MX6
> based Hummingboard2.  On that UART, there is no corrupted data issue.
> 
> For my project, I really would like to use Fedora and have good communication
> via the Raspberry PI UART.  Is anyone here successfully using the UART on
> the Raspberry PI 3 B or 3 B +?

I do not see corruption issues with minicom and 'console=ttyS1,115200' on the 
kernel args (it also works without specifying the console). Have you enabled the 
uart in the config.txt? 

> 
> One final thing to mention, I do not have the console enabled on /dev/ttyS1.
> If I do enable it, I get the corrupted data when trying to log in or look
> at console output via a serial connection.
> 
> Any help would be greatly appreciated even if it just to tell me what to go
> read.
> 
> Thanks,
> Will
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