Subject: Re: Regarding SCC in DTS File

From: Scott Wood <[email-masked]>
Date: Tue, 19 Jun 2007 12:57:38 -0500

b.vigneshkumar wrote:
> Hi,
> 
> What does these two lines in DTS File.
> Can u let me know what this suppose to mean
> 
> scc@a00 {
>         ........
>         rx-clock = <1>;
>         tx-clock = <1>;

These indicate which baud rate generator the serial port is attached to.

>                ........
>          interrupts = <1e 3>;
>                interrupt-parent = <&Cpm_pic>;

These indicate that the serial port uses interrupt 0x1e on the CPM PIC.

> Actually where can we get a better documentation for the DTS File? 

Documentation/powerpc/booting-without-of.txt

-Scott