diff --git a/arch/arm/dts/imx6qdl-aristainetos2-common.dtsi b/arch/arm/dts/imx6qdl-aristainetos2-common.dtsi
index 5701436..dd683dc 100644
--- a/arch/arm/dts/imx6qdl-aristainetos2-common.dtsi
+++ b/arch/arm/dts/imx6qdl-aristainetos2-common.dtsi
@@ -344,6 +344,7 @@
 };
 
 &pwm1 {
+	#pwm-cells = <2>;
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_pwm1>;
 	status = "okay";