diff options
| author | hcg <hcg@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2007-05-09 15:19:49 +0000 |
|---|---|---|
| committer | hcg <hcg@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2007-05-09 15:19:49 +0000 |
| commit | 16090fc49ff7446034ef6a362c812ca9862e52c0 (patch) | |
| tree | 1425c1ad9bb28555f9c59f14aca4fee0bc1eeadd /target/linux/at91-2.6/patches/009-fdl-uartinit.patch | |
| parent | 2f214490a3b2e7983c27e7303d30adda2241235a (diff) | |
Midified UART init, added interrupt handlers for DCD lines
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@7146 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/at91-2.6/patches/009-fdl-uartinit.patch')
| -rw-r--r-- | target/linux/at91-2.6/patches/009-fdl-uartinit.patch | 43 |
1 files changed, 43 insertions, 0 deletions
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 index 000000000..26d79865b --- /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 |