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arm64: dts: qcom: hamoa-iot-evk: Add Embedded controller node

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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>
Tested-by: Anthony Ruhier <aruhier@mailbox.org>
Link: https://lore.kernel.org/r/20260511-add-driver-for-ec-v9-5-e5437c39b7f8@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
This commit is contained in:
Sibi Sankar 2026-05-11 18:13:23 +05:30 committed by Bjorn Andersson
parent 093766c0f0
commit feadf3294f
1 changed files with 16 additions and 0 deletions
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16
arch/arm64/boot/dts/qcom/hamoa-iot-evk.dts
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@ -839,6 +839,16 @@ 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 {
@ -1341,6 +1351,12 @@ 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";