diff options
Diffstat (limited to 'target/linux/at91/patches-2.6.25/009-fdl-uartinit.patch')
| -rw-r--r-- | target/linux/at91/patches-2.6.25/009-fdl-uartinit.patch | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/target/linux/at91/patches-2.6.25/009-fdl-uartinit.patch b/target/linux/at91/patches-2.6.25/009-fdl-uartinit.patch new file mode 100644 index 0000000000..64bb3ec5d6 --- /dev/null +++ b/target/linux/at91/patches-2.6.25/009-fdl-uartinit.patch @@ -0,0 +1,34 @@ +--- 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 */ |