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[103.229.18.19]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-139eac62642sm25413085c88.10.2026.06.29.03.40.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 29 Jun 2026 03:40:41 -0700 (PDT) From: Anvesh Jain P Date: Mon, 29 Jun 2026 16:10:18 +0530 Subject: [PATCH 2/2] arm64: dts: qcom: purwa-iot-evk: Add Embedded controller node 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: <20260629-ec_support_for_purwa_evk-v1-2-e082b70138d6@oss.qualcomm.com> References: <20260629-ec_support_for_purwa_evk-v1-0-e082b70138d6@oss.qualcomm.com> In-Reply-To: <20260629-ec_support_for_purwa_evk-v1-0-e082b70138d6@oss.qualcomm.com> To: Sibi Sankar , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Konrad Dybcio Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Anvesh Jain P X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1782729630; l=1264; i=anvesh.p@oss.qualcomm.com; s=20260313; h=from:subject:message-id; bh=v7GJK9TIu9yr3dF5vF4jQAR563uwmKoRa3pjANQ2RmU=; b=JePb+JTSZVweQe4J3f9mxF9F1NTcoU1qKfY8gYtpf5DPNRhk3X+D6lEdfrIyJbf9cQTTXdg9n x4M7MrneXkOCnaqtWlkuaDAY21IgUBRk619eVBCApUQ65JYEG+TySqJ X-Developer-Key: i=anvesh.p@oss.qualcomm.com; a=ed25519; pk=8o9EG7gkPe2Er9y9UVCx8MTdcFCwU8Pa54hBZPuduXE= X-Proofpoint-Spam-Info: AW1haW4tMjYwNjI5MDA4NiBTYWx0ZWRfX09bG5l4WEVUd etOe2bUuG7NR5Y03eJASKDmSKifaITEhWiAoysO1K07FisTUDvhEFBJN3X/abt1SqVYy0vpbCAD d7C0ce9olkZfpzCbhkbtOSLW+79QVZ8= X-Proofpoint-ORIG-GUID: Qa_SHWjZXwQFN7cxb2FwzkoIUdUxSc2N X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNjI5MDA4NiBTYWx0ZWRfX8NexwiN+P81A TWIFiMTZe1NJ1+4dLGokeAJdB257SYr8cCX0eZn0kTPwZ2+7vG1SXDM3uHzWVpF5hM3++e0OBrb 0C9HehFGP9/rUWUUm/kW6ct1Q4INoMsbxWqKJIKODSXlZ0t1WNxeZw9e2JMPzq7pOQwYd8qqgSt mWSbBFeWw5mm7/aF4qMl7pfiAzGHw7UROzOY4ANwbVM8qOdZiSZF8KuJF3sodthoD2NVmkfSkBp trg6cyKWxNc77THdeqP0FrKNbaRqh2TCJJXjxSRoT32AxLDJXNtJqQTH8PlSf++IBy4rezbY9nx lZWL0KBeWf3Edy0lXwzRH2tpiPUPK2XLe7K16QqiAMvfijK8qNLUl/Squ2sxJcb9JodN/PGGBRC xmWZ6+d/bgl/KQ0haFhlRmafIQLMWrgaWLFnoRR0k2tYkh3n0vUNbvGkd70dCoX70/hki30Kskl dG2mAMFz3oxIRIFZ+6w== X-Authority-Analysis: v=2.4 cv=NZzWEWD4 c=1 sm=1 tr=0 ts=6a424baa cx=c_pps a=JYo30EpNSr/tUYqK9jHPoA==:117 a=Ou0eQOY4+eZoSc0qltEV5Q==:17 a=IkcTkHD0fZMA:10 a=FelO9ux0wxsA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=eoimf2acIAo5FJnRuUoq:22 a=EUspDBNiAAAA:8 a=um1wo07bdbQtbc5qrgwA:9 a=QEXdDO2ut3YA:10 a=Fk4IpSoW4aLDllm1B1p-:22 X-Proofpoint-GUID: Qa_SHWjZXwQFN7cxb2FwzkoIUdUxSc2N X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.125,FMLib:17.12.100.49 definitions=2026-06-29_03,2026-06-26_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 impostorscore=0 spamscore=0 adultscore=0 suspectscore=0 clxscore=1015 bulkscore=0 priorityscore=1501 malwarescore=0 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2606290086 Add embedded controller node for Purwa IOT EVK boards which adds fan control, temperature sensors, access to EC internal state changes and suspend entry/exit notifications to the EC. Signed-off-by: Anvesh Jain P --- arch/arm64/boot/dts/qcom/purwa-iot-evk.dts | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/purwa-iot-evk.dts b/arch/arm64/boot/dts/qcom/purwa-iot-evk.dts index ad503beec1d3..491ea7769cd7 100644 --- a/arch/arm64/boot/dts/qcom/purwa-iot-evk.dts +++ b/arch/arm64/boot/dts/qcom/purwa-iot-evk.dts @@ -837,6 +837,16 @@ eusb6_repeater: redriver@4f { pinctrl-0 = <&eusb6_reset_n>; pinctrl-names = "default"; }; + + embedded-controller@76 { + compatible = "qcom,purwa-iot-evk-ec", "qcom,hamoa-crd-ec"; + reg = <0x76>; + + interrupts-extended = <&tlmm 66 IRQ_TYPE_EDGE_FALLING>; + + pinctrl-0 = <&ec_int_n_default>; + pinctrl-names = "default"; + }; }; &i2c7 { @@ -1326,6 +1336,12 @@ right_tweeter: speaker@0,1 { }; &tlmm { + ec_int_n_default: ec-int-n-state { + pins = "gpio66"; + function = "gpio"; + bias-disable; + }; + edp_reg_en: edp-reg-en-state { pins = "gpio70"; function = "gpio"; -- 2.34.1