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Message-Id: <20251204041158.2613340-1-gaurav.kohli@oss.qualcomm.com>
Date: Thu, 4 Dec 2025 09:41:58 +0530
From: Gaurav Kohli <gaurav.kohli@....qualcomm.com>
To: andersson@...nel.org, konradybcio@...nel.org, robh@...nel.org,
krzk+dt@...nel.org, conor+dt@...nel.org
Cc: linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org,
Gaurav Kohli <gaurav.kohli@....qualcomm.com>
Subject: [PATCH] arm64: dts: qcom: monaco-evk: Enable AMC6821 fan controller
Enable AMC6821 fan controller for monaco-evk platform and
configure pwm polarity as inverted.
Signed-off-by: Gaurav Kohli <gaurav.kohli@....qualcomm.com>
---
arch/arm64/boot/dts/qcom/monaco-evk.dts | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/monaco-evk.dts b/arch/arm64/boot/dts/qcom/monaco-evk.dts
index bb35893da73d..2f3ff4aa4847 100644
--- a/arch/arm64/boot/dts/qcom/monaco-evk.dts
+++ b/arch/arm64/boot/dts/qcom/monaco-evk.dts
@@ -6,6 +6,7 @@
/dts-v1/;
#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/pwm/pwm.h>
#include <dt-bindings/sound/qcom,q6afe.h>
#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
@@ -323,6 +324,16 @@ &i2c1 {
status = "okay";
+ fan_controller: fan@18 {
+ compatible = "ti,amc6821";
+ reg = <0x18>;
+ #pwm-cells = <2>;
+
+ fan {
+ pwms = <&fan_controller 40000 PWM_POLARITY_INVERTED>;
+ };
+ };
+
eeprom0: eeprom@50 {
compatible = "atmel,24c256";
reg = <0x50>;
--
2.34.1
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