arm64: dts: freescale: ls208xa: share aliases node

aliases node is identical for all boards, thus move it
to the common file ls208xa.dtsi.
Signed-off-by: NHoria Geantă <horia.geanta@nxp.com>
Signed-off-by: NShawn Guo <shawnguo@kernel.org>

arch/arm64/boot/dts/freescale/fsl-ls2080a-qds.dts

@@ -55,11 +55,6 @@
 	model = "Freescale Layerscape 2080a QDS Board";
 	compatible = "fsl,ls2080a-qds", "fsl,ls2080a";
 
-	aliases {
-		serial0 = &serial0;
-		serial1 = &serial1;
-	};
-
 	chosen {
 		stdout-path = "serial0:115200n8";
 	};

arch/arm64/boot/dts/freescale/fsl-ls2080a-rdb.dts

@@ -55,11 +55,6 @@
 	model = "Freescale Layerscape 2080a RDB Board";
 	compatible = "fsl,ls2080a-rdb", "fsl,ls2080a";
 
-	aliases {
-		serial0 = &serial0;
-		serial1 = &serial1;
-	};
-
 	chosen {
 		stdout-path = "serial1:115200n8";
 	};

arch/arm64/boot/dts/freescale/fsl-ls2080a-simu.dts

@@ -52,11 +52,6 @@
 	model = "Freescale Layerscape 2080a software Simulator model";
 	compatible = "fsl,ls2080a-simu", "fsl,ls2080a";
 
-	aliases {
-		serial0 = &serial0;
-		serial1 = &serial1;
-	};
-
 	ethernet@2210000 {
 		compatible = "smsc,lan91c111";
 		reg = <0x0 0x2210000 0x0 0x100>;

arch/arm64/boot/dts/freescale/fsl-ls2088a-qds.dts

@@ -54,11 +54,6 @@
 	model = "Freescale Layerscape 2088A QDS Board";
 	compatible = "fsl,ls2088a-qds", "fsl,ls2088a";
 
-	aliases {
-		serial0 = &serial0;
-		serial1 = &serial1;
-	};
-
 	chosen {
 		stdout-path = "serial0:115200n8";
 	};

arch/arm64/boot/dts/freescale/fsl-ls2088a-rdb.dts

@@ -54,11 +54,6 @@
 	model = "Freescale Layerscape 2088A RDB Board";
 	compatible = "fsl,ls2088a-rdb", "fsl,ls2088a";
 
-	aliases {
-		serial0 = &serial0;
-		serial1 = &serial1;
-	};
-
 	chosen {
 		stdout-path = "serial1:115200n8";
 	};

arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi

@@ -53,6 +53,11 @@
 	#address-cells = <2>;
 	#size-cells = <2>;
 
+	aliases {
+		serial0 = &serial0;
+		serial1 = &serial1;
+	};
+
 	cpu: cpus {
 		#address-cells = <1>;
 		#size-cells = <0>;