linux-kernel - Re: [PATCH v2] ARM: dts: sun8i-h3: Add thermal trip points/cooling maps

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Message-ID: <20200225090435.63licyt55thlievi@gilmour.lan>
Date:   Tue, 25 Feb 2020 10:04:35 +0100
From:   Maxime Ripard <maxime@...no.tech>
To:     Ondrej Jirman <megous@...ous.com>
Cc:     linux-sunxi@...glegroups.com, Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Chen-Yu Tsai <wens@...e.org>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>,
        "moderated list:ARM/Allwinner sunXi SoC support" 
        <linux-arm-kernel@...ts.infradead.org>,
        open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2] ARM: dts: sun8i-h3: Add thermal trip points/cooling
 maps

On Mon, Feb 24, 2020 at 05:54:46PM +0100, Ondrej Jirman wrote:
> This enables passive cooling by down-regulating CPU voltage
> and frequency.
>
> For trip points, I used a slightly lowered values from the BSP
> code. The critical temperature of 110°C from BSP code seemed
> like a lot, so I rounded it off to 100°C.
>
> The critical trip point value is 30°C above the maximum recommended
> ambient temperature (70°C) for the SoC from the datasheet, so there's
> some headroom even at such a high ambient temperature.
>
> Signed-off-by: Ondrej Jirman <megous@...ous.com>

Applied, thanks

Maxime

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