diff --git a/arch/arm/boot/dts/tegra20-whistler.dts b/arch/arm/boot/dts/tegra20-whistler.dts
index 4ae1e5dcfa62..c636d002d6d8 100644
--- a/arch/arm/boot/dts/tegra20-whistler.dts
+++ b/arch/arm/boot/dts/tegra20-whistler.dts
@@ -267,6 +267,8 @@ max8907@3c {
 			reg = <0x3c>;
 			interrupts = <0 86 0x4>;
 
+			maxim,system-power-controller;
+
 			mbatt-supply = <&usb0_vbus_reg>;
 			in-v1-supply = <&mbatt_reg>;
 			in-v2-supply = <&mbatt_reg>;