ARM: SPEAr600: Fix timer interrupt definition in spear600.dtsi

Signed-off-by: Stefan Roese <sr@denx.de>
Signed-off-by: Shiraz Hashim <shiraz.hashim@st.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>

arch/arm/boot/dts/spear600.dtsi

@@ -181,6 +181,7 @@ i2c@d0200000 {
 			timer@f0000000 {
 				compatible = "st,spear-timer";
 				reg = <0xf0000000 0x400>;
+				interrupt-parent = <&vic0>;
 				interrupts = <16>;
 			};
 		};