Re: [Kernel] [PATCH v2 4/5] ARM: dts: omap5: describe control for ckobuffer

[Tero Kristo]

On 09/05/16 16:52, Peter Ujfalusi wrote:
> On 05/09/16 15:46, Peter Ujfalusi wrote:
> > On 05/09/16 15:32, Peter Ujfalusi wrote:
> > > On 05/09/16 15:10, Peter Ujfalusi wrote:
> > >
> > > > > > finally I found some time to apply your patches. Sorry for the long time.
> > > > > >
> > > > > > Unfortunately, it does not work. Neither on omap5evm nor on our omap5 hardware.
> > > > > > I get no sound on the twl6040 - just white noise (which can be controlled in
> > > > > > level through
> > > > > > amixer so it is created on the digital input side of the twl6040).
> > > > > >
> > > > > > So I think your patch is missing a detail compared to my simple solution.
> > > > >
> > > > > Did you implement anything on the audio driver side? The audio driver must
> > > > > enable the clock implemented by this patch.
> > > >
> > > > I did, can test it in 10 minutes or so...
> > >
> > > might work, but linux-next is not booting on omap5-uevm :o I don't know why...
> >
> > Applying Tero's alone makes the board not to boot, so something there... I can
> > not see anything even with low-level debugging enabled :( I can not debug it
> > further today, will look at this tomorrow.
>
> The crash is in arch/arm/mach-omap2/control.c:omap_control_init()
>
> the syscon_node_to_regmap() returns with error for the new
> omap5_scm_wkup_pad_conf node. The other syscon was OK, but becasue of the
> return PTR_ERR(syscon) the board will not boot...
>
> Tero: any idea?

I can check this tomorrow at my end.

-Tero

> > > In any case I have attached the 3 patches I have for this, including Tero's
> > > ported to linux-next.
> > >
> > > Patch 3 might need to be done per board probably, but this should be good for
> > > testing.
> > >
> > >
> > >
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