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Message-ID: <125cfb20-271f-9746-9bd3-eb3637a6648d@linaro.org>
Date:   Wed, 19 Apr 2023 09:33:08 +0200
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Subject: Re: [PATCH 0/2] MediaTek AUXADC thermal: urgent fixes
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To:     AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@collabora.com>, rafael@kernel.org
Cc:     amitk@kernel.org, rui.zhang@intel.com, matthias.bgg@gmail.com,
        aouledameur@baylibre.com, bchihi@baylibre.com,
        daniel@makrotopia.org, ye.xingchen@zte.com.cn, hsinyi@chromium.org,
        michael.kao@mediatek.com, linux-pm@vger.kernel.org,
        linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        linux-mediatek@lists.infradead.org
References: <20230419061146.22246-1-angelogioacchino.delregno@collabora.com>
From:   Daniel Lezcano <daniel.lezcano@linaro.org>
In-Reply-To: <20230419061146.22246-1-angelogioacchino.delregno@collabora.com>
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On 19/04/2023 08:11, AngeloGioacchino Del Regno wrote:
> The AUXADC thermal driver unfortunately has issues with a fixed wait
> at probe, as this is not only SoC dependent, but actually depends on
> the board (and even aging...): for example, that works fine on the
> Chromebook that I have here in my hands but not for the ones in our lab.
> 
> Some machines are working fine with that 30ms delay at probe, but some
> others are not, hence I started digging in downstream sources here and
> there, and found that there actually is a valid temperature range for
> at least auxadc-thermal *v1* and can be actually found in multiple
> downstream kernels for MT8173 and MT6795.
> 
> As for v2 and v3 thermal IP, I'm sure that the v1 range works fine but
> I've "left room" for adding specific ranges for them later: this fix
> is urgent, as many MT8173 and MT8183 Chromebooks are failing tests in
> KernelCI due to thermal shutdown during boot.
> 
> For the KernelCI logs, you can look at [1] for 8173, [2] for 8183.
> 
> [1]: https://storage.kernelci.org/next/master/next-20230405/arm64/defconfig+arm64-chromebook/gcc-10/lab-collabora/igt-kms-mediatek-mt8173-elm-hana.html
> [2]: https://storage.kernelci.org/next/master/next-20230405/arm64/defconfig+arm64-chromebook/gcc-10/lab-collabora/cros-ec-mt8183-kukui-jacuzzi-juniper-sku16.html
> 

Applied, thanks


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