diff --git a/target/linux/mediatek/patches-5.15/196-dts-mt7986a-bpi-r3-pwm-fan-cooling-levels.patch b/target/linux/mediatek/patches-5.15/196-dts-mt7986a-bpi-r3-pwm-fan-cooling-levels.patch
new file mode 100644
index 00000000000..267c654f350
--- /dev/null
+++ b/target/linux/mediatek/patches-5.15/196-dts-mt7986a-bpi-r3-pwm-fan-cooling-levels.patch
@@ -0,0 +1,11 @@
+--- a/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3.dts
++++ b/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3.dts
+@@ -46,7 +46,7 @@
+ 		compatible = "pwm-fan";
+ 		#cooling-cells = <2>;
+ 		/* cooling level (0, 1, 2) - pwm inverted */
+-		cooling-levels = <255 96 0>;
++		cooling-levels = <255 40 0>;
+ 		pwms = <&pwm 0 10000>;
+ 		status = "okay";
+ 	};