linux-kernel - Re: [PATCH] ARM: dts: imx6sx-sdb: Remove cpufreq OPP override

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Date:   Tue, 25 Apr 2017 14:26:10 -0300
From:   Fabio Estevam <festevam@...il.com>
To:     Leonard Crestez <leonard.crestez@....com>
Cc:     Marek Vasut <marex@...x.de>, Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <kernel@...gutronix.de>,
        Peter Chen <Peter.Chen@....com>,
        Anson Huang <Anson.Huang@....com>,
        "linux-pm@...r.kernel.org" <linux-pm@...r.kernel.org>,
        Viresh Kumar <viresh.kumar@...aro.org>,
        "Rafael J. Wysocki" <rjw@...ysocki.net>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        Fabio Estevam <fabio.estevam@....com>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        Christoph Fritz <chf.fritz@...glemail.com>
Subject: Re: [PATCH] ARM: dts: imx6sx-sdb: Remove cpufreq OPP override

On Tue, Apr 25, 2017 at 2:23 PM, Leonard Crestez
<leonard.crestez@....com> wrote:

> Wow, that was literally 15 minutes before my patch. In my defense I did
> search the archives before starting to format the patch but it had not
> arrived yet.
>
> Anyway, that version also sets the supply for reg_arm and reg_soc. It
> is not necessary for fixing the crash I'm seeing but is good because it
> will result in the minimum voltage on VDD_ARM_SOC_IN rather than a fix
> 1375mv. I tested Marek's patch and it works fine on my rev B board
> (which otherwise fails to boot upstream).

Excellent! I only have revA board and do not get the crash with this revision.

If you can reply to Marek's patch with your Tested-by that would be
nice, thanks.