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[103.229.18.19]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2df91468978sm35292685ad.79.2026.09.27.23.37.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 27 Sep 2026 23:37:12 -0700 (PDT) From: Anvesh Jain P Date: Mon, 28 Sep 2026 12:06:37 +0530 Subject: [PATCH 1/3] dt-bindings: embedded-controller: qcom,hamoa-crd-ec: Add thermal sensors Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260928-ec_thermistor_support-v1-1-d9c1bae4cd0d@oss.qualcomm.com> References: <20260928-ec_thermistor_support-v1-0-d9c1bae4cd0d@oss.qualcomm.com> In-Reply-To: <20260928-ec_thermistor_support-v1-0-d9c1bae4cd0d@oss.qualcomm.com> To: Anvesh Jain P , Sibi Sankar , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Hans de Goede , =?utf-8?q?Ilpo_J=C3=A4rvinen?= , Bryan O'Donoghue , Bjorn Andersson , Konrad Dybcio Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, platform-driver-x86@vger.kernel.org X-Mailer: b4 0.15.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1790577422; l=1724; i=anvesh.p@oss.qualcomm.com; s=20260313; h=from:subject:message-id; bh=ZvfNexsX5Cqvdxj3Vy+av/oLoVCsdXqDXsj3RFn10Js=; b=xYdcz72tTsuUB3zatuTTdzn67OLfEme3Jki9qjGNkar6ms/AjKcIxzouA9EK7DAaDTvEJ5yn4 fiuZyuUnW5YBN3oqH+2lkHvtJ/H7DmlHVAtwLQ+IvpWyYZ9pV5kMgj3 X-Developer-Key: i=anvesh.p@oss.qualcomm.com; a=ed25519; pk=8o9EG7gkPe2Er9y9UVCx8MTdcFCwU8Pa54hBZPuduXE= X-Proofpoint-GUID: Wroqbt1Apf2TTfB5WxYU29DGXvNds8lb X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTI4MDAyNiBTYWx0ZWRfXyqh0pXr8Ur59 0cBcfXCoUlA6cGpoaWdkFxn2Ii3pR+4P+fVH18MUHd3Fl4BIR+lvWxxOhori3U++S25r1JAcfs4 GqTl5iyGmBrnVGR/3NmHgx7G0jVd5OBZFk+yPwOWaqtR3lhDE3PEo56DfFnktWPtNuaBPMLCR90 PwYhXo9pWKBAB2GybjvleVwmtiCzQUNKh1+5aZSsz4mxcXkU97WC1V963gR0mSK0tc6KVnq6AvU I+6dNoMn8fEYR/taiEbknz7S6wu2aS8mO5bL2Szclbk9/QlsKztOl2vmzSWN+jRgK/ompqEbU6Y cMY6UJGO6N/sxZ1/7u+i4EEhZP0IX9tBxpZzDxzCfuY7EAzrOykcpMyxQa4WoMYlp6Tau3UenTP y8wGV5fW9Sn++qpv28UQ1fQroEbot9n37XatHvudH1pwPfhywwhdpMOtygkCdEiCftjK3T7qRrm hUPXJbsF8D9QOiwMA1w== X-Proofpoint-Spam-Info: AW1haW4tMjYwOTI4MDAyNiBTYWx0ZWRfXzMb+KTcQXnvX iFWcEakbDJvKwXpgCDwCuYcWItQUj5GPa8Tcy8LVpa5vgrycRZ1G1u5w9BSk17kG5TghUMxc1/K i2SYLckmeyoKMcjSJyvH5AE/6iR285w= X-Proofpoint-ORIG-GUID: Wroqbt1Apf2TTfB5WxYU29DGXvNds8lb X-Authority-Analysis: v=2.4 cv=MqLHeGae c=1 sm=1 tr=0 ts=6aba0b1a cx=c_pps a=cmESyDAEBpBGqyK7t0alAg==:117 a=Ou0eQOY4+eZoSc0qltEV5Q==:17 a=IkcTkHD0fZMA:10 a=VdqzKS8jKosA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_K5XuSEh1TEqbUxoQ0s3:22 a=EUspDBNiAAAA:8 a=E-ebOgB6S8F8S_20uhkA:9 a=QEXdDO2ut3YA:10 a=1OuFwYUASf3TG4hYMiVC:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-09-26_05,2026-09-21_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 lowpriorityscore=0 suspectscore=0 impostorscore=0 phishscore=0 adultscore=0 clxscore=1015 priorityscore=1501 spamscore=0 bulkscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2609040000 definitions=main-2609280026 Describe the Hamoa embedded controller as a thermal-sensor provider for firmware-reported thermistors. The populated channels are discovered from the EC firmware capability response. Signed-off-by: Anvesh Jain P --- .../bindings/embedded-controller/qcom,hamoa-crd-ec.yaml | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/Documentation/devicetree/bindings/embedded-controller/qcom,hamoa-crd-ec.yaml b/Documentation/devicetree/bindings/embedded-controller/qcom,hamoa-crd-ec.yaml index ac5a08f8f76d..13de6bed8129 100644 --- a/Documentation/devicetree/bindings/embedded-controller/qcom,hamoa-crd-ec.yaml +++ b/Documentation/devicetree/bindings/embedded-controller/qcom,hamoa-crd-ec.yaml @@ -15,6 +15,9 @@ description: EC running on different MCU chips. The EC handles things like fan control, temperature sensors, access to EC internal state changes. +allOf: + - $ref: /schemas/thermal/thermal-sensor.yaml# + properties: compatible: oneOf: @@ -32,6 +35,14 @@ properties: interrupts: maxItems: 1 + "#thermal-sensor-cells": + description: + The EC exposes up to 7 onboard thermistors (indices 0-6). Which + indices are physically populated on a given board is discovered at + runtime from EC firmware capabilities; a board may reference any index + 0-6. + const: 1 + required: - compatible - reg @@ -49,6 +60,7 @@ examples: embedded-controller@76 { compatible = "qcom,hamoa-crd-ec"; reg = <0x76>; + #thermal-sensor-cells = <1>; interrupts-extended = <&tlmm 66 IRQ_TYPE_LEVEL_HIGH>; }; -- 2.34.1