ARM: dts: aspeed: Add coprocessor interrupt controller

Add a node for the CVIC (the coprocessor interrupt controller) and
add a label to the SRAM node so it can be referenced from the board
device-tree file.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Joel Stanley <joel@jms.id.au>

arch/arm/boot/dts/aspeed-g4.dtsi

@@ -92,6 +92,12 @@ vic: interrupt-controller@1e6c0080 {
 			reg = <0x1e6c0080 0x80>;
 		};
 
+		cvic: copro-interrupt-controller@1e6c2000 {
+			compatible = "aspeed,ast2400-cvic", "aspeed-cvic";
+			valid-sources = <0x7fffffff>;
+			reg = <0x1e6c2000 0x80>;
+		};
+
 		mac0: ethernet@1e660000 {
 			compatible = "aspeed,ast2400-mac", "faraday,ftgmac100";
 			reg = <0x1e660000 0x180>;
@@ -177,7 +183,7 @@ adc: adc@1e6e9000 {
 				status = "disabled";
 			};
 
-			sram@1e720000 {
+			sram: sram@1e720000 {
 				compatible = "mmio-sram";
 				reg = <0x1e720000 0x8000>;	// 32K
 			};

arch/arm/boot/dts/aspeed-g5.dtsi

@@ -127,6 +127,13 @@ vic: interrupt-controller@1e6c0080 {
 			reg = <0x1e6c0080 0x80>;
 		};
 
+		cvic: copro-interrupt-controller@1e6c2000 {
+			compatible = "aspeed,ast2500-cvic", "aspeed-cvic";
+			valid-sources = <0xffffffff>;
+			copro-sw-interrupts = <1>;
+			reg = <0x1e6c2000 0x80>;
+		};
+
 		mac0: ethernet@1e660000 {
 			compatible = "aspeed,ast2500-mac", "faraday,ftgmac100";
 			reg = <0x1e660000 0x180>;
@@ -229,7 +236,7 @@ adc: adc@1e6e9000 {
 				status = "disabled";
 			};
 
-			sram@1e720000 {
+			sram: sram@1e720000 {
 				compatible = "mmio-sram";
 				reg = <0x1e720000 0x9000>;	// 36K
 			};