Re: [PATCH] OMAP3 clock: Access only available clock bits

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On Fri, 20 Mar 2009, Paul Walmsley wrote:

> On Fri, 20 Mar 2009, Kim Kyuwon wrote:
> 
> > I found a problem on PM Branch with OMAP3430 ES3.1 Board when enabling
> > OMAP_RESET_CLOCKS feature.
> > In clk_disable_unsed() function, as soon as sad2d_ick is disabled,
> > prcm interrupt is generated and its handler can't exit loop at next
> > statement!
> > 
> > while (prm_read_mod_reg(OCP_MOD, OMAP2_PRM_IRQSTATUS_MPU_OFFSET));
> 
> We encountered a similar problem a few months ago.  The problem is 
> probably the pad mux settings on the d2d_mstdby and d2d_swakeup pads.  
> These are usually configured by the bootloader.  My recollection is that 
> they should be pulled up, but I don't recall for sure.

On second thought, I believe swakeup should be pulled down and mstdby 
should be pulled up.


- Paul
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