Re: Linux 3.0 DSS support

[Tomi Valkeinen <tomi.valkeinen@ti.com>]

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On Thu, 2011-11-03 at 10:35 +0100, Koen Kooi wrote:
> Op 25 okt. 2011, om 09:37 heeft Tomi Valkeinen het volgende geschreven:
> 
> > Hi,
> > 
> > On Mon, 2011-10-24 at 13:55 -0400, Peter Barada wrote:
> >> 
> >> In the above case (and my case where I'm looking for a 9Mhz pixel 
> >> clock), fck_div is calculated at higher than 16 - and the video
> >> output 
> >> is wrong (i.e. no pixel clock and hsync runs at 32x the requested
> >> rate). 
> > 
> > DM37x TRM says:
> > 
> > "DSS1_ALWON_FCLK: Issued from DPLL4. Its frequency can be a division by
> > 1 to 16 of the frequency of the DPLL4 synthesized clock."
> > 
> > I take it that DM37x is detected as cpu_is_3630()?
> > 
> > The DSS driver currently handles only OMAPs, so for other SoCs the
> > driver may contain lots of bugs like this.
> 
> dm3730 is just a different marketing name for omap3630, it should not have any functional changes.

According to the TRM and experiments by Peter, it does.

 Tomi


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