Re: [PATCH] ARM: dts: Add am335x mcasp with l3 data port ranges

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* Peter Ujfalusi <peter.ujfalusi@xxxxxx> [181210 16:13]:
> Tony,
> 
> On 10/12/2018 17.44, Tony Lindgren wrote:
> > * Tony Lindgren <tony@xxxxxxxxxxx> [181210 14:49]:
> >> * Peter Ujfalusi <peter.ujfalusi@xxxxxx> [181210 09:52]:
> >>> On 10/12/2018 9.05, Peter Ujfalusi wrote:
> >>>> Works fine on bbb + audio cape.
> >>>> For some reason my am335x-evm-sk is not booting up at all w/ linux-next,
> >>>> but I believe it is not related to this (disabled audio and still not
> >>>> booting).
> >>>
> >>> bisect on next-20181207 (am335x-evm-sk) points to:
> >>> Author: Tony Lindgren <tony@xxxxxxxxxxx>
> >>> 87fc89ced3a78f7f0845afab1934d509ef4ad0f2
> >>> ARM: dts: am335x: Move l4 child devices to probe them with ti-sysc
> >>>
> >>> when looking for the non booting of am335x-evm-sk (nothing printed on
> >>> serial after stating kernel).
> >>
> >> OK I'm pretty sure this is because we now need to move the gpio1
> >> ti,no-reset-on-init up to the module level because of the DDR being
> >> GPIO controlled. I'll send a patch out shortly for that.
> >>
> >> It might be also worth adding a check for having ti,no-reset-on-init
> >> at the child level to ti-sysc driver too.
> > 
> > Looks like we have quite a few boards variants with probably
> > DDR powered by a gpio1 pin. So let's fix the ti-sysc driver first,
> > care to try the following patch?
> 
> am335x-evmsk is still not booting with this patch on top of next-20181210.

Oh interesting.

> Fwiw 'git grep ti,no-reset-on-idle' yields no results...
> Where it should be?

Sorry it should be ti,no-reset-on-init.

Regards,

Tony



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