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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Thu, 29 Aug 2019 09:11:41 +0000
From:   Robin Gong <yibin.gong@....com>
To:     Marco Felsch <m.felsch@...gutronix.de>, robin <robin@...tonic.nl>
CC:     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 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
> >
> 
> --
> Pengutronix e.K.                           |
> |
> Industrial Linux Solutions                 |
> https://eur01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fwww.p
> engutronix.de%2F&amp;data=02%7C01%7Cyibin.gong%40nxp.com%7C8d4e1
> 0cd77bd4652f3eb08d72c594e76%7C686ea1d3bc2b4c6fa92cd99c5c301635%7
> C0%7C0%7C637026634390359345&amp;sdata=mhXlUxmLWg8qtwhPQfkJZm
> VAn4QQ3YybLOSh83uf27E%3D&amp;reserved=0  |
> Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0
> |
> Amtsgericht Hildesheim, HRA 2686           | Fax:
> +49-5121-206917-5555 |