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

   1 --- linux-2.6.25.10.old/arch/arm/mach-at91/at91rm9200_devices.c 2008-07-04 15:04:13.000000000 +0200
   2 +++ linux-2.6.25.10/arch/arm/mach-at91/at91rm9200_devices.c     2008-07-04 15:11:44.000000000 +0200
   3 @@ -981,7 +981,15 @@
   4                  *  We need to drive the pin manually.  Default is off (RTS is active low).
   5                  */
   6                 at91_set_gpio_output(AT91_PIN_PA21, 1);
   7 -       }
   8 +               }
   9 +       if (pins & ATMEL_UART_DTR)
  10 +               at91_set_gpio_output(AT91_PIN_PB6, 1);  /* DTR0 */
  11 +       if (pins & ATMEL_UART_RI)
  12 +               at91_set_gpio_output(AT91_PIN_PB7, 1);  /* RI0 */
  13 +       if (pins & ATMEL_UART_DCD) {
  14 +               at91_set_gpio_input(AT91_PIN_PA19, 1);  /* DCD0 */
  15 +               at91_set_deglitch(AT91_PIN_PA19, 1);
  16 +               }
  17  }
  18
  19  static struct resource uart1_resources[] = {
  20 @@ -1119,6 +1127,14 @@
  21                 at91_set_B_periph(AT91_PIN_PB1, 0);     /* CTS3 */
  22         if (pins & ATMEL_UART_RTS)
  23                 at91_set_B_periph(AT91_PIN_PB0, 0);     /* RTS3 */
  24 +       if (pins & ATMEL_UART_DTR)
  25 +               at91_set_gpio_output(AT91_PIN_PB29, 1); /* DTR0 */
  26 +       if (pins & ATMEL_UART_RI)
  27 +               at91_set_gpio_output(AT91_PIN_PB2, 1);  /* RI0 */
  28 +       if (pins & ATMEL_UART_DCD) {
  29 +               at91_set_gpio_input(AT91_PIN_PA24, 1);  /* DCD0 */
  30 +               at91_set_deglitch(AT91_PIN_PA24, 1);
  31 +               }
  32  }
  33
  34  static struct platform_device *__initdata at91_uarts[ATMEL_MAX_UART];  /* the UARTs to use */