No output from SMC1 console with the 2.6.26 kernel (8xx based board)

Scott Wood scottwood at freescale.com
Wed Aug 20 02:13:52 EST 2008


On Tue, Aug 19, 2008 at 03:13:54PM +0400, Matvejchikov Ilya wrote:
> Hi all,
> 
> The problem was in incorrect (not full) brg-node definition. Instead of
> brg at 119f0 {
>     compatible = "fsl,cpm-brg", "fsl,cpm2-brg";
>     reg = <119f0 10 115f0 10>;
>  };
> there must be:
> brg at 119f0 {
>     compatible = "fsl,cpm-brg", "fsl,cpm2-brg";
>     reg = <119f0 10 115f0 10>;
>     clock-frequency = <my_clock_frequency>;
>  };
> 
> The PQ2 (and some others) DTS files needs to be updated.

No, the DTS files don't need to be updated -- u-boot (or whatever
firmware you use, or the bootwrapper) needs to fill in the frequency.

-Scott


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