RE: [PATCH v2 1/2] input: keyboard: snvs_pwrkey: Send key events for i.MX6 S, DL and Q

From: Robin Gong
Date: Thu Aug 29 2019 - 05:11:47 EST



On 2019-08-29 16:17, Marco Felsch wrote:
> > > While reading the rm it seems that
> > > the snvs block has a dedicated version register. IMHO this could be
> > > a better way to apply the change also to existing devices with old
> > > firmware.
> >
> > I thought the same thing, and fully agree with you. However I do not
> > have a way to determine which versions are out there. Since I couldn't
> > find any documentation on this, and I only have i.MX6 S/DL, D/Q and UL
> laying around.
>
> @NXP Kernel Team
> Can we get some more information here?
Go ahead, please. That snvs version register SNVS_HPVIDR1 should work as expect.
MINOR_REV checking is enough, none-zero means for soc after i.mx6sx, but
Zero means i.mx6q/dl/sl elder soc.
>
> Regards,
> Marco
>
> > Regards,
> > Robin van der Gracht
> >
>
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