ARM: dts: OMAP3+: Add PRM interrupt

Provide OMAP3, 4 and OMAP5 with interrupt number for PRM

And for DRA7, provide crossbar number for prm interrupt.
Signed-off-by: NNishanth Menon <nm@ti.com>
Signed-off-by: NTony Lindgren <tony@atomide.com>

arch/arm/boot/dts/dra7.dtsi

@@ -89,6 +89,7 @@
 		prm: prm@4ae06000 {
 			compatible = "ti,dra7-prm";
 			reg = <0x4ae06000 0x3000>;
+			interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
 
 			prm_clocks: clocks {
 				#address-cells = <1>;

arch/arm/boot/dts/omap3.dtsi

@@ -97,6 +97,7 @@
 		prm: prm@48306000 {
 			compatible = "ti,omap3-prm";
 			reg = <0x48306000 0x4000>;
+			interrupts = <11>;
 
 			prm_clocks: clocks {
 				#address-cells = <1>;

arch/arm/boot/dts/omap4.dtsi

@@ -129,6 +129,7 @@
 		prm: prm@4a306000 {
 			compatible = "ti,omap4-prm";
 			reg = <0x4a306000 0x3000>;
+			interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
 
 			prm_clocks: clocks {
 				#address-cells = <1>;

arch/arm/boot/dts/omap5.dtsi

@@ -131,6 +131,7 @@
 		prm: prm@4ae06000 {
 			compatible = "ti,omap5-prm";
 			reg = <0x4ae06000 0x3000>;
+			interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
 
 			prm_clocks: clocks {
 				#address-cells = <1>;