Simultaneously using two UARTs of BeagleboneBlack.

Hello,
I am using Waveshare CAN shield and Waveshare 4.3 inch E-ink Display with my beaglebone black. I want to be able to simultaneously work with both of them. Both CAN shield and E-ink display requires UART communication port of Beaglebone Black, so in order to simultaneously work with them I have to find a way to use Two UARTs of Beaglebone at same time. As we know Beaglebone Black has 5 UARTs, is there a way we can use two UARTS at the same time?

–Thanks