ARM: dts: OMAP5: Add hwspinlock node

Add the hwspinlock device tree node for OMAP5 SoCs.
Signed-off-by: Suman Anna <s-anna@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

arch/arm/boot/dts/omap5.dtsi

@@ -287,6 +287,12 @@ i2c5: i2c@4807c000 {
 			ti,hwmods = "i2c5";
 		};
 
+		hwspinlock: spinlock@4a0f6000 {
+			compatible = "ti,omap4-hwspinlock";
+			reg = <0x4a0f6000 0x1000>;
+			ti,hwmods = "spinlock";
+		};
+
 		mcspi1: spi@48098000 {
 			compatible = "ti,omap4-mcspi";
 			reg = <0x48098000 0x200>;