From: Daniel Lezcano <daniel.lezcano@oss.qualcomm.com>
To: Krzysztof Kozlowski <krzk@kernel.org>
Cc: sre@kernel.org, hansg@kernel.org, ilpo.jarvinen@linux.intel.com,
linux@roeck-us.net, andersson@kernel.org, konradybcio@kernel.org,
robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org,
bryan.odonoghue@linaro.org, platform-driver-x86@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-hwmon@vger.kernel.org,
linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
neil.armstrong@linaro.org, gaurav.kohli@oss.qualcomm.com,
manaf.pallikunhi@oss.qualcomm.com,
priyansh.jain@oss.qualcomm.com
Subject: Re: [PATCH v5 1/3] dt-bindings: embedded-controller: Add Lenovo ThinkPad T14s thermal sensor provider support
Date: Tue, 7 Jul 2026 10:08:25 +0200 [thread overview]
Message-ID: <8d579153-efa5-4c8e-acae-87f3bdfbfc24@oss.qualcomm.com> (raw)
In-Reply-To: <20260707-armored-azure-terrier-4dc3d3@quoll>
On 7/7/26 08:38, Krzysztof Kozlowski wrote:
> On Mon, Jul 06, 2026 at 08:46:46PM +0200, Daniel Lezcano wrote:
>> Document the Lenovo ThinkPad T14s Embedded Controller as a thermal
>> sensor provider by adding the '#thermal-sensor-cells' property.
>>
>> This allows the EC temperature sensors to be referenced from thermal
>> zones in the device tree.
>>
>> Signed-off-by: Daniel Lezcano <daniel.lezcano@oss.qualcomm.com>
>> ---
>> .../embedded-controller/lenovo,thinkpad-t14s-ec.yaml | 5 +++++
>> 1 file changed, 5 insertions(+)
>>
>> diff --git a/Documentation/devicetree/bindings/embedded-controller/lenovo,thinkpad-t14s-ec.yaml b/Documentation/devicetree/bindings/embedded-controller/lenovo,thinkpad-t14s-ec.yaml
>> index c87ccb5b3086..0d049979e35b 100644
>> --- a/Documentation/devicetree/bindings/embedded-controller/lenovo,thinkpad-t14s-ec.yaml
>> +++ b/Documentation/devicetree/bindings/embedded-controller/lenovo,thinkpad-t14s-ec.yaml
>> @@ -26,10 +26,14 @@ properties:
>>
>> wakeup-source: true
>>
>> + "#thermal-sensor-cells":
>> + const: 1
>> +
>> required:
>> - compatible
>> - reg
>> - interrupts
>> + - "#thermal-sensor-cells"
>
> This looks like ABI break without explanation.
What would you suggest ? explanation or removed from required properties?
next prev parent reply other threads:[~2026-07-07 8:08 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-06 18:46 [PATCH v5 0/3] Lenovo ThinkPad T14s EC thermal monitoring and thermal zone integration Daniel Lezcano
2026-07-06 18:46 ` [PATCH v5 1/3] dt-bindings: embedded-controller: Add Lenovo ThinkPad T14s thermal sensor provider support Daniel Lezcano
2026-07-06 18:57 ` sashiko-bot
2026-07-07 6:38 ` Krzysztof Kozlowski
2026-07-07 8:08 ` Daniel Lezcano [this message]
2026-07-07 8:09 ` Krzysztof Kozlowski
2026-07-07 8:20 ` Daniel Lezcano
2026-07-06 18:46 ` [PATCH v5 2/3] platform: arm64: lenovo-thinkpad-t14s-ec: Add hwmon support for temperatures Daniel Lezcano
2026-07-06 18:55 ` sashiko-bot
2026-07-06 19:29 ` Dmitry Baryshkov
2026-07-07 6:39 ` Krzysztof Kozlowski
2026-07-06 18:46 ` [PATCH v5 3/3] arm64: dts: qcom: x1e78100-t14s: Add thermal zones for keyboard skin and charging sensors Daniel Lezcano
2026-07-06 18:53 ` sashiko-bot
2026-07-06 19:27 ` Dmitry Baryshkov
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