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path: root/target/linux/at91/patches-2.6.25/009-fdl-uartinit.patch
blob: 64bb3ec5d6d23594c50a7543473b389f48cda6a4 (plain)
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--- linux-2.6.25.10.old/arch/arm/mach-at91/at91rm9200_devices.c	2008-07-04 15:04:13.000000000 +0200
+++ linux-2.6.25.10/arch/arm/mach-at91/at91rm9200_devices.c	2008-07-04 15:11:44.000000000 +0200
@@ -981,7 +981,15 @@
 		 *  We need to drive the pin manually.  Default is off (RTS is active low).
 		 */
 		at91_set_gpio_output(AT91_PIN_PA21, 1);
-	}
+		}
+	if (pins & ATMEL_UART_DTR)
+		at91_set_gpio_output(AT91_PIN_PB6, 1);  /* DTR0 */
+	if (pins & ATMEL_UART_RI)
+		at91_set_gpio_output(AT91_PIN_PB7, 1);  /* RI0 */
+	if (pins & ATMEL_UART_DCD) {
+		at91_set_gpio_input(AT91_PIN_PA19, 1);  /* DCD0 */
+		at91_set_deglitch(AT91_PIN_PA19, 1);
+		}
 }
 
 static struct resource uart1_resources[] = {
@@ -1119,6 +1127,14 @@
 		at91_set_B_periph(AT91_PIN_PB1, 0);	/* CTS3 */
 	if (pins & ATMEL_UART_RTS)
 		at91_set_B_periph(AT91_PIN_PB0, 0);	/* RTS3 */
+	if (pins & ATMEL_UART_DTR)
+		at91_set_gpio_output(AT91_PIN_PB29, 1); /* DTR0 */
+	if (pins & ATMEL_UART_RI)
+		at91_set_gpio_output(AT91_PIN_PB2, 1);  /* RI0 */
+	if (pins & ATMEL_UART_DCD) {
+		at91_set_gpio_input(AT91_PIN_PA24, 1);  /* DCD0 */
+		at91_set_deglitch(AT91_PIN_PA24, 1);
+		}
 }
 
 static struct platform_device *__initdata at91_uarts[ATMEL_MAX_UART];	/* the UARTs to use */