linux-kernel - Re: [PATCH v3 4/7] thermal/drivers/tegra: Add driver for Tegra30 thermal sensor

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Message-ID: <YLTb4LUK55Oj4yAt@orome.fritz.box>
Date:   Mon, 31 May 2021 14:51:44 +0200
From:   Thierry Reding <thierry.reding@...il.com>
To:     Dmitry Osipenko <digetx@...il.com>
Cc:     Jonathan Hunter <jonathanh@...dia.com>,
        Zhang Rui <rui.zhang@...el.com>,
        Daniel Lezcano <daniel.lezcano@...aro.org>,
        Amit Kucheria <amitk@...nel.org>,
        Andreas Westman Dorcsak <hedmoo@...oo.com>,
        Maxim Schwalm <maxim.schwalm@...il.com>,
        Svyatoslav Ryhel <clamor95@...il.com>,
        Ihor Didenko <tailormoon@...bler.ru>,
        Ion Agorria <ion@...rria.com>,
        Matt Merhar <mattmerhar@...tonmail.com>,
        Peter Geis <pgwipeout@...il.com>, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-tegra@...r.kernel.org,
        linux-pm@...r.kernel.org
Subject: Re: [PATCH v3 4/7] thermal/drivers/tegra: Add driver for Tegra30
 thermal sensor

On Sat, May 29, 2021 at 08:09:52PM +0300, Dmitry Osipenko wrote:
> All NVIDIA Tegra30 SoCs have a two-channel on-chip sensor unit which
> monitors temperature and voltage of the SoC. Sensors control CPU frequency
> throttling, which is activated by hardware once preprogrammed temperature
> level is breached, they also send signal to Power Management controller to
> perform emergency shutdown on a critical overheat of the SoC die. Add
> driver for the Tegra30 TSENSOR module, exposing it as a thermal sensor
> and a cooling device.
> 
> Tested-by: Andreas Westman Dorcsak <hedmoo@...oo.com> # Asus TF700T
> Tested-by: Maxim Schwalm <maxim.schwalm@...il.com> # Asus TF700T
> Tested-by: Svyatoslav Ryhel <clamor95@...il.com> # Asus TF201T
> Tested-by: Ihor Didenko <tailormoon@...bler.ru> # Asus TF300T
> Tested-by: Ion Agorria <ion@...rria.com> # Asus TF201T
> Tested-by: Matt Merhar <mattmerhar@...tonmail.com> # Ouya
> Tested-by: Peter Geis <pgwipeout@...il.com> # Ouya
> Signed-off-by: Dmitry Osipenko <digetx@...il.com>
> ---
>  drivers/thermal/tegra/Kconfig           |   7 +
>  drivers/thermal/tegra/Makefile          |   1 +
>  drivers/thermal/tegra/tegra30-tsensor.c | 736 ++++++++++++++++++++++++
>  3 files changed, 744 insertions(+)
>  create mode 100644 drivers/thermal/tegra/tegra30-tsensor.c

Acked-by: Thierry Reding <treding@...dia.com>

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