diff --git a/arch/arm64/boot/dts/qcom/sc7280-herobrine-zombie.dtsi b/arch/arm64/boot/dts/qcom/sc7280-herobrine-zombie.dtsi
index 64deaaabac0f..a4fde22e3355 100644
--- a/arch/arm64/boot/dts/qcom/sc7280-herobrine-zombie.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280-herobrine-zombie.dtsi
@@ -61,8 +61,8 @@ &mdss_edp_phy {
 };
 
 &pm8350c_pwm_backlight {
-	/* Set the PWM period to 200 microseconds (5kHz duty cycle) */
-	pwms = <&pm8350c_pwm 3 200000>;
+	/* Set the PWM period to 320 microseconds (3.125kHz frequency) */
+	pwms = <&pm8350c_pwm 3 320000>;
 };
 
 &pwmleds {