From 8053174aac836f192e5738b2886fd4da35a25cd5 Mon Sep 17 00:00:00 2001 From: Gaurav Kohli Date: Fri, 17 Oct 2025 10:32:56 +0530 Subject: [PATCH] arm64: dts: qcom: lemans-evk: Enable AMC6821 fan controller Enable AMC6821 fan controller for lemans-evk platform and configure pwm polarity as inverted. Signed-off-by: Gaurav Kohli Link: https://lore.kernel.org/r/20251017050256.987660-1-gaurav.kohli@oss.qualcomm.com Signed-off-by: Bjorn Andersson --- arch/arm64/boot/dts/qcom/lemans-evk.dts | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/lemans-evk.dts b/arch/arm64/boot/dts/qcom/lemans-evk.dts index c4faa16e83775..b40fa203e4a2f 100644 --- a/arch/arm64/boot/dts/qcom/lemans-evk.dts +++ b/arch/arm64/boot/dts/qcom/lemans-evk.dts @@ -6,6 +6,7 @@ /dts-v1/; #include +#include #include #include @@ -501,6 +502,20 @@ }; }; +&i2c19 { + status = "okay"; + + fan_controller: fan@18 { + compatible = "ti,amc6821"; + reg = <0x18>; + #pwm-cells = <2>; + + fan { + pwms = <&fan_controller 40000 PWM_POLARITY_INVERTED>; + }; + }; +}; + &iris { firmware-name = "qcom/vpu/vpu30_p4_s6_16mb.mbn"; @@ -592,6 +607,11 @@ status = "okay"; }; +&qup_i2c19_default { + drive-strength = <2>; + bias-pull-up; +}; + &qupv3_id_0 { firmware-name = "qcom/sa8775p/qupv3fw.elf"; status = "okay"; -- 2.47.3