ARM: dts: e60k02: add interrupt for PMIC

Since the PMIC driver now has IRQ handling, add the GPIO to
listen to things like RTC alarm or ADC conversion completion.

Signed-off-by: Andreas Kemnade <[e-mail]>
Signed-off-by: Shawn Guo <[e-mail]>

arch/arm/boot/dts/e60k02.dtsi

···
 	ricoh619: pmic@32 {
 		compatible = "ricoh,rc5t619";
 		reg = <0x32>;
+		interrupt-parent = <&gpio5>;
+		interrupts = <11 IRQ_TYPE_EDGE_FALLING>;
 		system-power-controller;
 
 		regulators {