ARM: dts: omap5-uevm: Add Uart wakeup interrupt

UART3 wakeup takes place with iodaisy chain. enable the wakeup pin.
Reported-by: NSuman Anna <s-anna@ti.com>
Signed-off-by: NNishanth Menon <nm@ti.com>
[tony@atomide.com: tabify uart pins properly while at it]
Signed-off-by: NTony Lindgren <tony@atomide.com>

arch/arm/boot/dts/omap5-uevm.dts

@@ -597,18 +597,20 @@
 };
 
 &uart1 {
-        pinctrl-names = "default";
-        pinctrl-0 = <&uart1_pins>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart1_pins>;
 };
 
 &uart3 {
-        pinctrl-names = "default";
-        pinctrl-0 = <&uart3_pins>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart3_pins>;
+	interrupts-extended = <&wakeupgen GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>,
+			      <&omap5_pmx_core 0x19c>;
 };
 
 &uart5 {
-        pinctrl-names = "default";
-        pinctrl-0 = <&uart5_pins>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart5_pins>;
 };
 
 &cpu0 {