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[103.229.18.19]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-35a02fc9454sm8604577a91.12.2026.03.13.03.31.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 13 Mar 2026 03:31:53 -0700 (PDT) From: Anvesh Jain P Date: Fri, 13 Mar 2026 15:59:55 +0530 Subject: [PATCH v4 5/5] arm64: dts: qcom: hamoa-iot-evk: Add Embedded controller node Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260313-v04-add-driver-for-ec-v4-5-ca9d0efd62aa@oss.qualcomm.com> References: <20260313-v04-add-driver-for-ec-v4-0-ca9d0efd62aa@oss.qualcomm.com> In-Reply-To: <20260313-v04-add-driver-for-ec-v4-0-ca9d0efd62aa@oss.qualcomm.com> To: 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, Anvesh Jain P X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1773397885; l=1383; i=anvesh.p@oss.qualcomm.com; s=20260313; h=from:subject:message-id; bh=koKZLgJJmkvuQ2/G2ERJ69WkW+ygNkTLSWIVLY+GMAQ=; b=mkDfQv7TN6sC9yKQkRfX1VHj36JLzGcZfXhroqENPftWosj0joaCcUq56nrCtg65b3Ouuj9yC f8ZdxNRK+r9DPu+oqOGGHT8xFpnP+mvNejHvJXCyzTmLgOfj21+B5aF X-Developer-Key: i=anvesh.p@oss.qualcomm.com; a=ed25519; pk=8o9EG7gkPe2Er9y9UVCx8MTdcFCwU8Pa54hBZPuduXE= X-Proofpoint-GUID: B9xOGf-_xf301pBzWw3nW86d7QW1usZ4 X-Authority-Analysis: v=2.4 cv=IIIPywvG c=1 sm=1 tr=0 ts=69b3e79b cx=c_pps a=UNFcQwm+pnOIJct1K4W+Mw==:117 a=Ou0eQOY4+eZoSc0qltEV5Q==:17 a=IkcTkHD0fZMA:10 a=Yq5XynenixoA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=ZpdpYltYx_vBUK5n70dp:22 a=EUspDBNiAAAA:8 a=um1wo07bdbQtbc5qrgwA:9 a=QEXdDO2ut3YA:10 a=uKXjsCUrEbL0IQVhDsJ9:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzEzMDA4MiBTYWx0ZWRfX3SR11cQVzUvu 82R2VdkSi4BLf9yebcmLXNP6SyGmFleMTRFqyyl4gMygqmw0u7uhxdFdtF/66i0t8i18sEHUtTi e6HYQyXSxmtGasEeOrEWY/fHuWwJ0DWnXmwvA24yUqFvRkaRMQzFRAW4sKkVq+B+mITG4G+NL6c lu9Ui+TMOADIZcWmiHuNgAu9Td9MyzqJJkoGvKubSSPnBsFc9sgdEtyEYggXq+bxICX9u9G3HlV SdgX+L1bNBalm0K5eqbFAVMxgyT+ABFzMokf13OonlbIE6ewgnaxIAz8Ni053GLQ7Zijyw9B116 7ibSzd4I9bfsrfaLU3FloRPMNOSxjIW+yBpKZBUZaw60tUKt41FTA+UQ6XHAR5ffg7Q46SZOWT4 Icbr89a9dpuObnyKdyVSHLKna6JzjBD/mTER3SloDg5qCk0mCwaNtk/QXxer+bhiBTSbZ5N+3qG d+xD9Ugr7tnk27MiuYg== X-Proofpoint-ORIG-GUID: B9xOGf-_xf301pBzWw3nW86d7QW1usZ4 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-03-13_02,2026-03-12_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 bulkscore=0 priorityscore=1501 phishscore=0 lowpriorityscore=0 clxscore=1015 adultscore=0 impostorscore=0 spamscore=0 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2603050001 definitions=main-2603130082 From: Sibi Sankar Add embedded controller node for Hamoa 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: Sibi Sankar Co-developed-by: Anvesh Jain P Signed-off-by: Anvesh Jain P Reviewed-by: Dmitry Baryshkov Reviewed-by: Konrad Dybcio --- arch/arm64/boot/dts/qcom/hamoa-iot-evk.dts | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/hamoa-iot-evk.dts b/arch/arm64/boot/d= ts/qcom/hamoa-iot-evk.dts index 630642baa435..b3430424a052 100644 --- a/arch/arm64/boot/dts/qcom/hamoa-iot-evk.dts +++ b/arch/arm64/boot/dts/qcom/hamoa-iot-evk.dts @@ -799,6 +799,16 @@ eusb6_repeater: redriver@4f { pinctrl-0 =3D <&eusb6_reset_n>; pinctrl-names =3D "default"; }; + + embedded-controller@76 { + compatible =3D "qcom,hamoa-iot-evk-ec", "qcom,hamoa-crd-ec"; + reg =3D <0x76>; + + interrupts-extended =3D <&tlmm 66 IRQ_TYPE_EDGE_FALLING>; + + pinctrl-0 =3D <&ec_int_n_default>; + pinctrl-names =3D "default"; + }; }; =20 &i2c7 { @@ -1272,6 +1282,12 @@ right_tweeter: speaker@0,1 { }; =20 &tlmm { + ec_int_n_default: ec-int-n-state { + pins =3D "gpio66"; + function =3D "gpio"; + bias-disable; + }; + edp_reg_en: edp-reg-en-state { pins =3D "gpio70"; function =3D "gpio"; --=20 2.34.1