Update .dts file for dc and gpu drivers

Target:LS2K

Change-Id: I24240e0687557ba14f0edc77744fedddec665e50
Signed-off-by: Xuefeng Li <lixuefeng@loongson.cn>

Targets/LS2K/conf/ls2k.dts

@@ -13,8 +13,8 @@
 	memory {
 		name = "memory";
 		device_type = "memory";
-		reg =  <0 0x00200000 0 0x09e00000	// 158MiB at 2MiB
-			1 0x10000000 1 0xd0000000>;	// 7424MiB at 4352MiB
+		reg =  <0 0x00200000 0 0x09800000	// 216MiB at 2MiB
+			1 0x10000000 1 0xb0000000>;	// 7424 - 512 MiB at 4352MiB
 	};
 
 	// all soc device use 32bit address
@@ -25,7 +25,9 @@
 		#size-cells = <1>;
 		ranges = <0x10000000 0 0x10000000 0x10000000
 			  0x40000000 0 0x40000000 0x40000000
-			  0x0a000000 0 0x0a000000 0x05000000>;
+			  0x20000000 0 0x20000000 0x20000000
+              0x0d000000 0 0x0d000000 0x02000000>;
+
 		/*dma-coherent;*/
 		not-coherent;
 		nr_cpus_loongson = <2>;
@@ -59,7 +61,8 @@
 
 		dc@0x400c0000 {
 			compatible = "loongson,ls-fb";
-			reg = <0x400c0000 0xffff>;
+			reg = <0x400c0000 0xffff
+				   0x0d000000 0x2000000>;
 			interrupt-parent = <&icu>;
 			interrupts = <36>;
 		};
@@ -67,7 +70,7 @@
 		gpu@0x40080000 {
 			compatible = "loongson,galcore";
 			reg = <0x40080000 0x3ffff
-				0x0a000000 0x5000000>;
+				0x20000000 0x1f000000>;
 			interrupt-parent = <&icu>;
 			interrupts = <37>;
 		};