ARM: kirkwood: convert uart0 to devicetree.

This uart is the primary console for the dreamplug.  Removed
kirkwood_uart0_init() call from board-dt.c.
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Nicolas Pitre <nico@linaro.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

arch/arm/boot/dts/kirkwood-dreamplug.dts

@@ -15,4 +15,11 @@ chosen {
 		bootargs = "console=ttyS0,115200n8 earlyprintk";
 	};
 
+	serial@f1012000 {
+		compatible = "ns16550a";
+		reg = <0xf1012000 0xff>;
+		reg-shift = <2>;
+		interrupts = <33>;
+		clock-frequency = <200000000>;
+	};
 };

arch/arm/mach-kirkwood/board-dt.c

@@ -140,8 +140,6 @@ static void __init dreamplug_init(void)
 	 */
 	kirkwood_mpp_conf(dreamplug_mpp_config);
 
-	kirkwood_uart0_init();
-
 	spi_register_board_info(dreamplug_spi_slave_info,
 				ARRAY_SIZE(dreamplug_spi_slave_info));
 	kirkwood_spi_init();