diff --git a/arch/arm/boot/dts/exynos4210-universal_c210.dts b/arch/arm/boot/dts/exynos4210-universal_c210.dts
index 4e6ff97e1ec41..40e65a28a8ca2 100644
--- a/arch/arm/boot/dts/exynos4210-universal_c210.dts
+++ b/arch/arm/boot/dts/exynos4210-universal_c210.dts
@@ -310,6 +310,9 @@
 
 	pmic@66 {
 		compatible = "national,lp3974";
+		interrupts-extended = <&gpx0 7 0>, <&gpx2 7 0>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&lp3974_irq>;
 		reg = <0x66>;
 
 		max8998,pmic-buck1-default-dvs-idx = <0>;
@@ -503,6 +506,11 @@
 };
 
 &pinctrl_1 {
+	lp3974_irq: lp3974-irq {
+		samsung,pins = "gpx0-7", "gpx2-7";
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+	};
+
 	hdmi_hpd: hdmi-hpd {
 		samsung,pins = "gpx3-7";
 		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;