[Xenomai] Only 2 serial ports at a time with xeno_16550A driver

Jan Kiszka jan.kiszka at siemens.com
Wed May 23 06:55:50 CEST 2018

On 2018-05-20 09:43, C Smith wrote:
> An update:
> In the modprobe, I tried putting first the two ports which share IRQ 5:
> modprobe xeno_16550A io=0x02f8,0x2e8,0x3f8 irq=5,5,4

BTW, the x86 platform UARTs use IRQ4 (port 1 and 3) and IRQ3 (port 2 and 4).


Siemens AG, Corporate Technology, CT RDA IOT SES-DE
Corporate Competence Center Embedded Linux

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