Hello,

I'm trying to enable UART2 on the DaVinci. I have UART0 setup to be the 
console, and would like to use the UART2 to communicate with an external 
device. 

I am able to get the kernel to allocate MMIO to the serial port, but I do 
not see data going through.

# cat /proc/tty/driver/serial
serinfo:1.0 driver revision:
0: uart:16550A mmio:0x01C20000 irq:40 tx:3036 rx:524 RTS|CTS|DTR|DSR
1: uart:16550A mmio:0x01C20400 irq:41 tx:0 rx:0 CTS|DSR
2: uart:16550A mmio:0x01C20800 irq:42 tx:0 rx:0 CTS|DSR
3: uart:unknown port:00000000 irq:0

I was able to get to the point this thread got: 
http://osdir.com/ml/linux.davinci/2006-12/msg00070.html

But I still can't send or receive data out of UART 2 or 1.

Thank you for your help.

Du
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