From: Daniel Lezcano <daniel.lezcano@oss.qualcomm.com>
To: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>,
Stephan Gerhold <stephan.gerhold@linaro.org>
Cc: andersson@kernel.org, konradybcio@kernel.org, robh@kernel.org,
krzk+dt@kernel.org, johannes.goede@oss.qualcomm.com,
conor+dt@kernel.org, linux-arm-msm@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
Mark Pearson <mpearson-lenovo@squebb.ca>
Subject: Re: [PATCH v4] arm64: dts: qcom: x1e78100-thinkpad-t14s: Add thermal zones for PMICs
Date: Fri, 23 Oct 2026 12:49:18 +0200 [thread overview]
Message-ID: <36ea62e7-2dd4-424d-9326-1b5f270da00f@oss.qualcomm.com> (raw)
In-Reply-To: <6ebd380c-1f32-4ec6-86be-99631db4958b@oss.qualcomm.com>
On 10/23/26 12:47, Konrad Dybcio wrote:
> On 10/23/26 11:17 AM, Stephan Gerhold wrote:
>> On Fri, Oct 23, 2026 at 10:38:27AM +0200, Daniel Lezcano wrote:
>>> The ThinkPad T14s needs thermal mitigation under sustained workloads to
>>> limit temperature rise before thermal shutdown. EC interrupt-driven thermal
>>> monitoring is not yet supported, so use the board temperature sensors
>>> exposed through the PMK8550 VADC to provide mitigation now.
>
> [...]
>
>>> + /* Sensor near the CPU PMICs. */
>>> + cpu-pmic-thermal {
>>
>> I'm a bit confused by the node order here. It's not ordered by the
>> thermal sensor (SYS_THERMx) like in x1e80100-crd.dts, but it's not
>> ordered alphabetically either. Or is it still the old order from the
>> previous revision?
>>
>> I think I'd personally prefer ordering by SYS_THERMx, but alphabetical
>> order would be our typical rule.
>
> Thermistor index is what I'd prefer to go by, I think it makes the
> mostsense
why ?
> Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
>
> thanks!
>
> Konrad
prev parent reply other threads:[~2026-10-23 10:49 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-23 8:38 Daniel Lezcano
2026-10-23 9:17 ` Stephan Gerhold
2026-10-23 10:43 ` Daniel Lezcano
2026-10-23 10:47 ` Konrad Dybcio
2026-10-23 10:49 ` Daniel Lezcano [this message]
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