How to set up UART2 in J990
From IGEP - ISEE Wiki
Overview
This How-To is meant to be a starting point for people to learn to set up UART2 for IGEPv2 J990 connector as quickly and easily as possible. In this how-to, we use Linaro Headless with Kernel 2.6.35.y. This How-To is focused for revisions RC1/RC3/RC4/RC6 (WIFI/BT versions).
More information about UART.
There are two modes to configure UART2 in J990 via user space or editing kernel source and compile it (slow mode).
Feedback and Contributing
At any point, if you see a mistake you can contribute to this How-To.
Fast Mode
Preparing IGEP
p
Configure IGEP
To test UART