Enable AMC6821 fan controller for lemans-evk platform and
configure pwm polarity as inverted.
Signed-off-by: Gaurav Kohli <gaurav.kohli@oss.qualcomm.com>
---
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 c7dc9b8f4457..9bc3e6d4c9af 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 <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>
@@ -501,6 +502,20 @@ mac_addr0: mac-addr@0 {
};
};
+&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";
@@ -587,6 +602,11 @@ &pcie1_phy {
status = "okay";
};
+&qup_i2c19_default {
+ drive-strength = <2>;
+ bias-pull-up;
+};
+
&qupv3_id_0 {
status = "okay";
};
--
2.34.1