i.MX31: Add UART1 device to Litekit board.

Signed-off-by: Magnus Lilja <lilja.magnus@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

arch/arm/mach-mx3/mx31lite.c

@@ -32,11 +32,26 @@
 #include <asm/page.h>
 #include <asm/setup.h>
 #include <mach/board-mx31lite.h>
+#include <mach/imx-uart.h>
+#include <mach/iomux-mx3.h>
+#include "devices.h"
 
 /*
  * This file contains the board-specific initialization routines.
  */
 
+static unsigned int mx31lite_pins[] = {
+	/* UART1 */
+	MX31_PIN_CTS1__CTS1,
+	MX31_PIN_RTS1__RTS1,
+	MX31_PIN_TXD1__TXD1,
+	MX31_PIN_RXD1__RXD1,
+};
+
+static struct imxuart_platform_data uart_pdata = {
+	.flags = IMXUART_HAVE_RTSCTS,
+};
+
 /*
  * This structure defines the MX31 memory map.
  */
@@ -68,6 +83,10 @@ void __init mx31lite_map_io(void)
  */
 static void __init mxc_board_init(void)
 {
+	mxc_iomux_setup_multiple_pins(mx31lite_pins, ARRAY_SIZE(mx31lite_pins),
+				      "mx31lite");
+
+	mxc_register_device(&mxc_uart_device0, &uart_pdata);
 }
 
 static void __init mx31lite_timer_init(void)