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

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Message-ID: <efbaeee1422412098076488fa494a42f@protonic.nl>
Date:   Thu, 29 Aug 2019 16:32:22 +0200
From:   robin <robin@...tonic.nl>
To:     Marco Felsch <m.felsch@...gutronix.de>
Cc:     Robin Gong <yibin.gong@....com>,
        Mark Rutland <mark.rutland@....com>,
        "devicetree @ vger . kernel . org" <devicetree@...r.kernel.org>,
        Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Dmitry Torokhov <dmitry.torokhov@...il.com>,
        "linux-kernel @ vger . kernel . org" <linux-kernel@...r.kernel.org>,
        Rob Herring <robh+dt@...nel.org>,
        dl-linux-imx <linux-imx@....com>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        "linux-input @ vger . kernel . org" <linux-input@...r.kernel.org>,
        Adam Ford <aford173@...il.com>,
        Fabio Estevam <festevam@...il.com>,
        "linux-arm-kernel @ lists . infradead . org" 
        <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH v2 1/2] input: keyboard: snvs_pwrkey: Send key events for
 i.MX6 S, DL and Q

On 2019-08-29 13:50, Marco Felsch wrote:
> On 19-08-29 09:11, Robin Gong wrote:
>> 
>> 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.
> 
> Thanks. Robin can you integrate that so we can drop the different
> dt-handling?

No problem, I'll post an updated patch tomorrow.

> 
> Regards,
>   Marco
> 
>> >
>> > Regards,
>> >   Marco
>> >
>> > > Regards,
>> > > Robin van der Gracht
>> > >
>> >
>> > --
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