Re: [PATCH v6 5/5] arm64: dts: qcom: hamoa-iot-evk: Add Embedded controller node
From: Gaurav Kohli
Date: Wed Mar 25 2026 - 08:41:54 EST
On 3/25/2026 5:09 PM, Anvesh Jain P wrote:
From: Sibi Sankar <sibi.sankar@xxxxxxxxxxxxxxxx>For Hamoa iot evk board, i have also tried and cooling nodes are reflecting fine.
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@xxxxxxxxxxxxxxxx>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxxxxxxxx>
Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>
Co-developed-by: Anvesh Jain P <anvesh.p@xxxxxxxxxxxxxxxx>
Signed-off-by: Anvesh Jain P <anvesh.p@xxxxxxxxxxxxxxxx>
---
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";
+ };
};
Please feel free to add:
Reviewed-by: Gaurav Kohli <gaurav.kohli@xxxxxxxxxxxxxxxx>
Tested-by: Gaurav Kohli <gaurav.kohli@xxxxxxxxxxxxxxxx>