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Date: Tue, 19 Jun 2007 12:57:38 -0500
From: Scott Wood <scottwood@freescale.com>
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To: b.vigneshkumar@gdatech.co.in
Subject: Re: Regarding SCC in DTS File
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Cc: linuxppc-embedded@ozlabs.org, Zhang Wei-r63237 <Wei.Zhang@freescale.com>
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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