Midified UART init, added interrupt handlers for DCD lines

[openwrt/svn-archive/archive.git] / target / linux / at91-2.6 / patches / 009-fdl-uartinit.patch

diff --git a/target/linux/at91-2.6/patches/009-fdl-uartinit.patch b/target/linux/at91-2.6/patches/009-fdl-uartinit.patch
new file mode 100644 (file)
index 0000000..26d7986
--- /dev/null
+++ b/target/linux/at91-2.6/patches/009-fdl-uartinit.patch
@@ -0,0 +1,43 @@
+diff -urN linux-2.6.19.2.old/arch/arm/mach-at91rm9200/at91rm9200_devices.c linux-2.6.19.2/arch/arm/mach-at91rm9200/at91rm9200_devices.c
+--- linux-2.6.19.2.old/arch/arm/mach-at91rm9200/at91rm9200_devices.c   2007-05-01 13:08:02.000000000 +0200
++++ linux-2.6.19.2/arch/arm/mach-at91rm9200/at91rm9200_devices.c       2007-05-09 12:59:58.000000000 +0200
+@@ -709,6 +709,10 @@
+        *  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[] = {
+@@ -820,6 +824,12 @@
+ {
+       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 */
+diff -urN linux-2.6.19.2.old/arch/arm/mach-at91rm9200/vlink_leds.c linux-2.6.19.2/arch/arm/mach-at91rm9200/vlink_leds.c
+--- linux-2.6.19.2.old/arch/arm/mach-at91rm9200/vlink_leds.c   2007-05-01 13:08:03.000000000 +0200
++++ linux-2.6.19.2/arch/arm/mach-at91rm9200/vlink_leds.c       2007-05-09 12:58:42.000000000 +0200
+@@ -114,12 +114,6 @@
+ 
+       at91_set_gpio_input(AT91_PIN_PB8, 1);   // JIGPRESENT
+       at91_set_gpio_input(AT91_PIN_PB22, 1);  // PWR_IND
+-      at91_set_gpio_input(AT91_PIN_PA19, 1);  // P1DTR
+-      at91_set_gpio_input(AT91_PIN_PA24, 1);  // P2DTR
+-      at91_set_gpio_output(AT91_PIN_PB29, 1); // P2DCD
+-      at91_set_gpio_output(AT91_PIN_PB2, 1);  // P2RI
+-      at91_set_gpio_output(AT91_PIN_PB6, 1);  // P1DCD
+-      at91_set_gpio_output(AT91_PIN_PB7, 1);  // P1RI
+ 
+       at91_set_gpio_input(AT91_PIN_PB27, 1);  // UDB_CNX
+       at91_set_gpio_output(AT91_PIN_PB28, 1); // UDB_PUP