ramips: DTS rework

Add node aliases to dtsi files.
Reword dts files so they're more in-line with upstream.
Fix some more warnings and errors reported by dtc

Signed-off-by: Stanislav Galabov <sgalabov@gmail.com>

target/linux/ramips/dts/FREESTATION5.dts

@@ -10,15 +10,6 @@
 		bootargs = "console=ttyS0,115200";
 	};
 
-	pinctrl {
-		state_default: pinctrl0 {
-			gpio {
-				ralink,group = "spi", "i2c", "jtag", "rgmii", "mdio", "uartf";
-				ralink,function = "gpio";
-			};
-		};
-	};
-
 	cfi@1f000000 {
 		compatible = "cfi-flash";
 		reg = <0x1f000000 0x800000>;
@@ -51,22 +42,6 @@
 		};
 	};
 
-	ethernet@10100000 {
-		mtd-mac-address = <&factory 0x4>;
-	};
-
-	esw@10110000 {
-		mediatek,portmap = <0x01>;
-	};
-
-	wmac@10180000 {
-		ralink,mtd-eeprom = <&factory 0>;
-	};
-
-	otg@101c0000 {
-		status = "okay";
-	};
-
 	gpio-export {
 		compatible = "gpio-export";
 
@@ -100,3 +75,28 @@
 		};
 	};
 };
+
+&pinctrl {
+	state_default: pinctrl0 {
+		gpio {
+			ralink,group = "spi", "i2c", "jtag", "rgmii", "mdio", "uartf";
+			ralink,function = "gpio";
+		};
+	};
+};
+
+&ethernet {
+	mtd-mac-address = <&factory 0x4>;
+};
+
+&esw {
+	mediatek,portmap = <0x01>;
+};
+
+&wmac {
+	ralink,mtd-eeprom = <&factory 0>;
+};
+
+&otg {
+	status = "okay";
+};