linux-kernel - Re: [PATCH v1 0/2] Restore voltages before rebooting of NVIDIA Tegra SoCs

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Message-ID: <20210514213251.GB1969@qmqm.qmqm.pl>
Date:   Fri, 14 May 2021 23:32:51 +0200
From:   Michał Mirosław <mirq-linux@...e.qmqm.pl>
To:     Dmitry Osipenko <digetx@...il.com>
Cc:     Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Mark Brown <broonie@...nel.org>,
        Liam Girdwood <lgirdwood@...il.com>,
        Nikola Milosavljević <mnidza@...look.com>,
        linux-kernel@...r.kernel.org, linux-tegra@...r.kernel.org
Subject: Re: [PATCH v1 0/2] Restore voltages before rebooting of NVIDIA Tegra
 SoCs

On Tue, May 11, 2021 at 01:05:24AM +0300, Dmitry Osipenko wrote:
> Hi,
> 
> Nikola Milosavljević reported that rebooting wasn't working properly on
> Asus Transformer TF101, which is Tegra20-based tablet device.  We found
> that TF101 and some other devices have bootloader which doesn't re-initialize
> voltages properly on a reboot.  The problem is resolved by ensuring that
> SoC voltages are at a levels that are suitable for the rebooting of the
> SoC before reboot happens. This series adds reboot handler to the Tegra
> regulator couplers, it bumps voltages on the reboot event.

Which tree does this series apply to?

Best Regards
Michał Mirosław