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How to use multiple UARTs in IMX6Q

Question asked by jun heo on Feb 21, 2019
Latest reply on Apr 18, 2019 by gusarambula

Hi,

I have a problem.

How do I enable uart0, 1, 2, 4 in the 3.0.35 linux kernel build for an i.MX6Q SabreSD based design?

 

board-mx6q_sabresd.h

 

board-mx6q_sabresd.c

 

 

 

I found ttymxc0 ~ 4 on the console after booting.

 

but, uart0 and uart1 only work.

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