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Mon, 06 Jul 2026 11:47:12 -0700 (PDT) Received: from juillet.box.freepro.com ([2a05:6e02:1041:c10:b077:843a:5587:be05]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-493e0078d56sm3858625e9.8.2026.07.06.11.47.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 06 Jul 2026 11:47:09 -0700 (PDT) From: Daniel Lezcano To: 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 Cc: 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: [PATCH v5 1/3] dt-bindings: embedded-controller: Add Lenovo ThinkPad T14s thermal sensor provider support Date: Mon, 6 Jul 2026 20:46:46 +0200 Message-ID: <20260706184648.35613-2-daniel.lezcano@oss.qualcomm.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260706184648.35613-1-daniel.lezcano@oss.qualcomm.com> References: <20260706184648.35613-1-daniel.lezcano@oss.qualcomm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Proofpoint-GUID: kakpDL-9_Wo4YmA7nGRsQzRMlx6Pd-XM X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzA2MDE4OSBTYWx0ZWRfXxbX+w/pKzG+P JMbRra0hc2+LjxXGXPbMl8EBH/VPunDGC3/7sg8lfC1WWL8hyOsvPdsfqQIJwDTvP1T04yuAhaI Ey8ubcbi7hVR5DanvW/63O9CXazClEhOC8+GkuPjdi58J8Nu6z7xL+azQ1LNz7SZJ4bYOkcBXOG vCg+ICbCKKa5P26BBOy5zRWuJM1QNKPQq+fOgFNnbznd/8eeg9ByFuJcKdkoMhhuIVtfZ/t0JR4 hM6rE9w+8KssR4kPZ8zBAJErWws9tAaXPwGRj50QTmCWBAtt9U/OVBcmPNVtzmYWDr0NCRz+FoF p20uJGws7zDASmqrLioEb4J3oKn3HbFwydpMAjaL3BjxHn46m/ph/1qgaVUWHU2TSpf1NUhSbjn Zx5qqRt7r1ypRlqiBr4IT5NrYJbYHL/7CCvJN1GvZpxJcfIbsrtoOW2hEFZ+qgaPkXqNKD2iyiM 0JG6himbBgnNpaMwPQA== X-Proofpoint-ORIG-GUID: kakpDL-9_Wo4YmA7nGRsQzRMlx6Pd-XM X-Proofpoint-Spam-Info: AW1haW4tMjYwNzA2MDE4OSBTYWx0ZWRfXzWyXpZ2aPoxT ZHZwD2Ljo32dKzenflLvreMtOL9q+ZMAlS7AEYWvKhDeNShyAc5dbv4vMSO38UpFaxTHL1utiTq Wf0Dafm+/rZ5a0YBUo+FNiVS+M9ytYA= X-Authority-Analysis: v=2.4 cv=c6Sbhx9l c=1 sm=1 tr=0 ts=6a4bf831 cx=c_pps a=qKBjSQ1v91RyAK45QCPf5w==:117 a=xqWC_Br6kY4A:10 a=RAioF0-LDSMA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yOCtJkima9RkubShWh1s:22 a=EUspDBNiAAAA:8 a=s6oxFZdllmZqp78XS98A:9 a=NFOGd7dJGGMPyQGDc5-O:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-07-06_02,2026-07-06_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 clxscore=1015 adultscore=0 priorityscore=1501 lowpriorityscore=0 spamscore=0 impostorscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607060189 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 --- .../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" additionalProperties: false @@ -45,6 +49,7 @@ examples: reg = <0x28>; interrupts-extended = <&tlmm 66 IRQ_TYPE_LEVEL_LOW>; wakeup-source; + #thermal-sensor-cells = <1>; }; }; ... -- 2.53.0