ARM: mvebu: enable the coherency fabric on Armada 375

This commit adds the necessary Device Tree information to enable the
coherency fabric on Armada 375.
Signed-off-by: NThomas Petazzoni <thomas.petazzoni@free-electrons.com>
Link: https://lkml.kernel.org/r/1397483228-25625-10-git-send-email-thomas.petazzoni@free-electrons.comSigned-off-by: NJason Cooper <jason@lakedaemon.net>

arch/arm/boot/dts/armada-375.dtsi

@@ -128,6 +128,11 @@
 				cache-level = <2>;
 			};
 
+			scu@c000 {
+				compatible = "arm,cortex-a9-scu";
+				reg = <0xc000 0x58>;
+			};
+
 			timer@c600 {
 				compatible = "arm,cortex-a9-twd-timer";
 				reg = <0xc600 0x20>;
@@ -326,6 +331,11 @@
 				clocks = <&coreclk 0>;
 			};
 
+			coherency-fabric@21010 {
+				compatible = "marvell,armada-375-coherency-fabric";
+				reg = <0x21010 0x1c>;
+			};
+
 			xor@60800 {
 				compatible = "marvell,orion-xor";
 				reg = <0x60800 0x100