ARM: ux500: Rename references to the ccu9540 dev board accordingly

When enabling ST-Ericsson's ccu9540 development board the board's
full name has not been used. This patch adapts all references of
the board's short name to how it should be referenced.

Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
diff --git a/arch/arm/boot/dts/u9540.dts b/arch/arm/boot/dts/ccu9540.dts
similarity index 93%
rename from arch/arm/boot/dts/u9540.dts
rename to arch/arm/boot/dts/ccu9540.dts
index 95892ec..26dfe83 100644
--- a/arch/arm/boot/dts/u9540.dts
+++ b/arch/arm/boot/dts/ccu9540.dts
@@ -13,8 +13,8 @@
 /include/ "dbx5x0.dtsi"
 
 / {
-	model = "ST-Ericsson U9540 platform with Device Tree";
-	compatible = "st-ericsson,u9540";
+	model = "ST-Ericsson CCU9540 platform with Device Tree";
+	compatible = "st-ericsson,ccu9540";
 
 	memory {
 		reg = <0x00000000 0x20000000>;