From: Daniel Lezcano <daniel.lezcano@linaro.org>
To: Matthias Brugger <matthias.bgg@gmail.com>,
Amjad Ouled-Ameur <aouledameur@baylibre.com>,
Rob Herring <robh+dt@kernel.org>
Cc: Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] arm64: dts: mediatek: mt8183: remove thermal zones without trips.
Date: Thu, 15 Sep 2022 17:50:28 +0200 [thread overview]
Message-ID: <ca326ce8-3eee-8a7a-a522-9ffbdf7d8a82@linaro.org> (raw)
In-Reply-To: <a8af4c54-12a2-a314-f190-f12859ef4ddd@gmail.com>
On 14/09/2022 16:15, Matthias Brugger wrote:
>
>
> On 14/09/2022 15:13, Amjad Ouled-Ameur wrote:
>> Thermal zones without trip point are not registered by thermal core.
>>
>> tzts1 ~ tzts6 zones of mt8183 were intially introduced for test-purpose
>> only but are not supposed to remain on DT.
>>
>> Remove the zones above and keep only cpu_thermal.
>>
>
> My understanding is that this thermal zones exist but are not used. DTS
> should describe the HW as it is, so I propose to add
> status = "disabled";
> to the zones.
>
At least the trip points must be declared as stated in the bindings
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/devicetree/bindings/thermal/thermal-zones.yaml#n213
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next prev parent reply other threads:[~2022-09-15 15:50 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-14 13:13 Amjad Ouled-Ameur
2022-09-14 14:15 ` Matthias Brugger
2022-09-14 19:44 ` Amjad Ouled-Ameur
2022-09-15 15:50 ` Daniel Lezcano [this message]
2022-09-20 15:16 ` Amjad Ouled-Ameur
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