ARM: dts: socfpga: use stdout-path for chosen node

Use stdout-path dts property for kernel console.
Signed-off-by: NDinh Nguyen <dinguyen@opensource.altera.com>

arch/arm/boot/dts/socfpga_arria10.dtsi

@@ -21,6 +21,11 @@
 	#address-cells = <1>;
 	#size-cells = <1>;
 
+	aliases {
+		serial0 = &uart0;
+		serial1 = &uart1;
+	};
+
 	cpus {
 		#address-cells = <1>;
 		#size-cells = <0>;

arch/arm/boot/dts/socfpga_arria10_socdk.dtsi

@@ -21,7 +21,8 @@
 	compatible = "altr,socfpga-arria10", "altr,socfpga";
 
 	chosen {
-		bootargs = "console=ttyS0,115200 rootwait";
+		bootargs = "earlyprintk";
+		stdout-path = "serial1:115200n8";
 	};
 
 	memory {

arch/arm/boot/dts/socfpga_arria5_socdk.dts

@@ -22,7 +22,8 @@
 	compatible = "altr,socfpga-arria5", "altr,socfpga";
 
 	chosen {
-		bootargs = "console=ttyS0,115200";
+		bootargs = "earlyprintk";
+		stdout-path = "serial0:115200n8";
 	};
 
 	memory {

arch/arm/boot/dts/socfpga_cyclone5_socdk.dts

@@ -22,7 +22,8 @@
 	compatible = "altr,socfpga-cyclone5", "altr,socfpga";
 
 	chosen {
-		bootargs = "console=ttyS0,115200";
+		bootargs = "earlyprintk";
+		stdout-path = "serial0:115200n8";
 	};
 
 	memory {

arch/arm/boot/dts/socfpga_cyclone5_sockit.dts

@@ -22,7 +22,8 @@
 	compatible = "altr,socfpga-cyclone5", "altr,socfpga";
 
 	chosen {
-		bootargs = "console=ttyS0,115200";
+		bootargs = "earlyprintk";
+		stdout-path = "serial0:115200n8";
 	};
 
 	memory {