arm/dts: OMAP3: Add interrupt-controller bindings for INTC

Update the DTS with the proper information required by the
INTC bindings.

- Add the number of interrupt lines
- Add the reg and the compatible entries.
Signed-off-by: Benoit Cousson <b-cousson@ti.com>
Acked-by: Rob Herring <rob.herring@calxeda.com>
Acked-by: Grant Likely <grant.likely@secretlab.ca>

arch/arm/boot/dts/omap3.dtsi

@@ -61,10 +61,12 @@ ocp {
 		ranges;
 		ti,hwmods = "l3_main";
 
-		intc: interrupt-controller@1 {
-			compatible = "ti,omap3-intc";
+		intc: interrupt-controller@48200000 {
+			compatible = "ti,omap2-intc";
 			interrupt-controller;
 			#interrupt-cells = <1>;
+			ti,intc-size = <96>;
+			reg = <0x48200000 0x1000>;
 		};
 
 		uart1: serial@4806a000 {