ARM: dts: r8a7745: Remove unit-address and reg from integrated cache

The Cortex-A7 cache controller is an integrated controller, and thus the
device node representing it should not have a unit-addresses or reg
property.

Fixes: c9536024 ("ARM: dts: r8a7745: initial SoC device tree")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

arch/arm/boot/dts/r8a7745.dtsi

@@ -32,9 +32,8 @@ cpu0: cpu@0 {
 			next-level-cache = <&L2_CA7>;
 		};
 
-		L2_CA7: cache-controller@0 {
+		L2_CA7: cache-controller-0 {
 			compatible = "cache";
-			reg = <0>;
 			cache-unified;
 			cache-level = <2>;
 			power-domains = <&sysc R8A7745_PD_CA7_SCU>;