openwrt/target/linux/at91/patches-2.6.25/009-fdl-uartinit.patch

35 lines
1.2 KiB
Diff

--- 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 */