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From: Anvesh Jain P <anvesh.p@oss.qualcomm.com>
To: "Sibi Sankar" <sibi.sankar@oss.qualcomm.com>,
	"Rob Herring" <robh@kernel.org>,
	"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
	"Conor Dooley" <conor+dt@kernel.org>,
	"Hans de Goede" <hansg@kernel.org>,
	"Ilpo Järvinen" <ilpo.jarvinen@linux.intel.com>,
	"Bryan O'Donoghue" <bryan.odonoghue@linaro.org>,
	"Bjorn Andersson" <andersson@kernel.org>,
	"Konrad Dybcio" <konradybcio@kernel.org>,
	"Randy Dunlap" <rdunlap@infradead.org>
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 <anvesh.p@oss.qualcomm.com>,
	Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>,
	Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>,
	Gaurav Kohli <gaurav.kohli@oss.qualcomm.com>
Subject: [PATCH v8 5/6] arm64: dts: qcom: hamoa-iot-evk: Add Embedded controller node
Date: Mon, 27 Apr 2026 15:34:56 +0530	[thread overview]
Message-ID: <20260427-add-driver-for-ec-v8-5-702f74e495f7@oss.qualcomm.com> (raw)
In-Reply-To: <20260427-add-driver-for-ec-v8-0-702f74e495f7@oss.qualcomm.com>

From: Sibi Sankar <sibi.sankar@oss.qualcomm.com>

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 <sibi.sankar@oss.qualcomm.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Reviewed-by: Gaurav Kohli <gaurav.kohli@oss.qualcomm.com>
Tested-by: Gaurav Kohli <gaurav.kohli@oss.qualcomm.com>
Co-developed-by: Anvesh Jain P <anvesh.p@oss.qualcomm.com>
Signed-off-by: Anvesh Jain P <anvesh.p@oss.qualcomm.com>
---
 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/dts/qcom/hamoa-iot-evk.dts
index 460f27dcd6f6..a0d2ccf931ec 100644
--- a/arch/arm64/boot/dts/qcom/hamoa-iot-evk.dts
+++ b/arch/arm64/boot/dts/qcom/hamoa-iot-evk.dts
@@ -831,6 +831,16 @@ eusb6_repeater: redriver@4f {
 		pinctrl-0 = <&eusb6_reset_n>;
 		pinctrl-names = "default";
 	};
+
+	embedded-controller@76 {
+		compatible = "qcom,hamoa-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 {
@@ -1320,6 +1330,12 @@ 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


  parent reply	other threads:[~2026-04-27 10:05 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-04-27 10:04 [PATCH v8 0/6] Add driver for EC found on Qualcomm reference devices Anvesh Jain P
2026-04-27 10:04 ` [PATCH v8 1/6] dt-bindings: embedded-controller: Add Qualcomm reference device EC description Anvesh Jain P
2026-04-27 10:04 ` [PATCH v8 2/6] platform: arm64: Add driver for EC found on Qualcomm reference devices Anvesh Jain P
2026-05-05  8:50   ` Anvesh Jain P
2026-05-08 17:33   ` Ilpo Järvinen
2026-05-11  5:45     ` Anvesh Jain P
2026-04-27 10:04 ` [PATCH v8 3/6] arm64: dts: qcom: glymur-crd: Add Embedded controller node Anvesh Jain P
2026-04-27 10:04 ` [PATCH v8 4/6] arm64: dts: qcom: x1-crd: " Anvesh Jain P
2026-04-27 10:04 ` Anvesh Jain P [this message]
2026-04-27 10:04 ` [PATCH v8 6/6] arm64: defconfig: Enable Qualcomm reference device EC driver Anvesh Jain P
2026-04-29 11:19   ` Pankaj Patil

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