diff -urN linux-2.6.22.1.old/arch/arm/mach-at91/at91rm9200_devices.c linux-2.6.22.1/arch/arm/mach-at91/at91rm9200_devices.c
--- linux-2.6.22.1.old/arch/arm/mach-at91/at91rm9200_devices.c	2007-07-29 06:46:13.000000000 +0200
+++ linux-2.6.22.1/arch/arm/mach-at91/at91rm9200_devices.c	2007-07-29 07:23:35.000000000 +0200
@@ -721,6 +721,10 @@
 	 *  We need to drive the pin manually.  Default is off (RTS is active low).
 	 */
 	at91_set_gpio_output(AT91_PIN_PA21, 1);
+	at91_set_gpio_output(AT91_PIN_PB6, 1);  /* DTR0 */
+	at91_set_gpio_output(AT91_PIN_PB7, 1);  /* RI0 */
+	at91_set_gpio_input(AT91_PIN_PA19, 1);  /* DCD0 */
+	at91_set_deglitch(AT91_PIN_PA19, 1);
 }
 
 static struct resource uart1_resources[] = {
@@ -832,6 +836,12 @@
 {
 	at91_set_B_periph(AT91_PIN_PA5, 1);		/* TXD3 */
 	at91_set_B_periph(AT91_PIN_PA6, 0);		/* RXD3 */
+	at91_set_B_periph(AT91_PIN_PB0, 0);   /* RTS3 */
+	at91_set_B_periph(AT91_PIN_PB1, 0);   /* CTS3 */
+	at91_set_gpio_output(AT91_PIN_PB29, 1); /* DTR0 */
+	at91_set_gpio_output(AT91_PIN_PB2, 1);  /* RI0 */
+	at91_set_gpio_input(AT91_PIN_PA24, 1);  /* DCD0 */
+	at91_set_deglitch(AT91_PIN_PA24, 1);
 }
 
 struct platform_device *at91_uarts[ATMEL_MAX_UART];	/* the UARTs to use */