From: Dmitry Osipenko <digetx@gmail.com>
To: "Michał Mirosław" <mirq-linux@rere.qmqm.pl>
Cc: "Thierry Reding" <thierry.reding@gmail.com>,
"Jonathan Hunter" <jonathanh@nvidia.com>,
"Mark Brown" <broonie@kernel.org>,
"Liam Girdwood" <lgirdwood@gmail.com>,
"Nikola Milosavljević" <mnidza@outlook.com>,
linux-kernel@vger.kernel.org, linux-tegra@vger.kernel.org
Subject: Re: [PATCH v1 0/2] Restore voltages before rebooting of NVIDIA Tegra SoCs
Date: Mon, 17 May 2021 00:32:15 +0300 [thread overview]
Message-ID: <e0d5fb63-ad3a-2e1d-52f0-9458598d6364@gmail.com> (raw)
In-Reply-To: <5047e49e-fa86-1e9d-a114-cbaf31f5b86b@gmail.com>
15.05.2021 01:18, Dmitry Osipenko пишет:
> 15.05.2021 00:32, Michał Mirosław пишет:
>> 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?
>
> It was made on top of linux-next, but it should apply to 5.13 as well.
> What conflict do you get?
>
I see where the problem is, there is no
tegra_soc_core_domain_state_synced() in upstream yet. I haven't rebased
patches properly, will be fixed in v2.
prev parent reply other threads:[~2021-05-16 21:32 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-10 22:05 [PATCH v1 0/2] Restore voltages before rebooting of NVIDIA Tegra SoCs Dmitry Osipenko
2021-05-10 22:05 ` [PATCH v1 1/2] regulator: core: Add regulator_sync_voltage_rdev() Dmitry Osipenko
2021-05-11 10:18 ` Mark Brown
2021-05-10 22:05 ` [PATCH v1 2/2] soc/tegra: regulators: Bump voltages on system reboot Dmitry Osipenko
2021-05-14 21:32 ` [PATCH v1 0/2] Restore voltages before rebooting of NVIDIA Tegra SoCs Michał Mirosław
2021-05-14 22:18 ` Dmitry Osipenko
2021-05-16 21:32 ` Dmitry Osipenko [this message]
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