diff --git a/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dts b/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dts
index 19f7732d728c..c53f3d571620 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dts
@@ -548,6 +548,8 @@
 };
 
 &pwm2 {
+	pinctrl-names = "active";
+	pinctrl-0 = <&pwm2_pin_pull_down>;
 	status = "okay";
 };