How to enable serial port(AO/uart1-uart3) , 2nd debug (AO,uart7-uart7)

Hello team,

I’m using jetson tx2 devkit.

By default I’m getting uart boot prints on Uart0-uart1(Debug) from j21 header.

How to get uart boot prints on uart1-uart3(serial console & uart7-uart7 (2nd debug) ??

Please refer the image attached for uart naming conventions given in OEM

hello shrinathchoudhary,

it’s kind of duplication, please check Topic 1066357.