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authorAndrew Victor <linux@maxim.org.za>2008-05-24 21:10:26 +0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-06-02 16:53:12 +0400
commit19750336d4cc3a171a5aa5f9a258fb81066cc45e (patch)
tree675b8f9492c85c05f15226c9188a82b687340f1d /arch/arm/mach-at91/board-kb9202.c
parent7b2253418cc12877620b4d6782831e8643ab0afa (diff)
downloadlinux-19750336d4cc3a171a5aa5f9a258fb81066cc45e.tar.xz
[ARM] 5059/1: [AT91] Convert to new-style UART initialization
Convert the following AT91RM9200-based boards to the new-style UART initialization: - Conitec ARM&EVA - Atmel AT91RM9200-DK - Embest ATEB9200 - Atmel AT91RM9200-EK - KwikByte KB920x Signed-off-by: Andrew Victor <linux@maxim.org.za> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-at91/board-kb9202.c')
-rw-r--r--arch/arm/mach-at91/board-kb9202.c29
1 files changed, 16 insertions, 13 deletions
diff --git a/arch/arm/mach-at91/board-kb9202.c b/arch/arm/mach-at91/board-kb9202.c
index 4b39b9cda75b..cb065febd95e 100644
--- a/arch/arm/mach-at91/board-kb9202.c
+++ b/arch/arm/mach-at91/board-kb9202.c
@@ -37,19 +37,10 @@
#include <asm/arch/board.h>
#include <asm/arch/gpio.h>
-#include "generic.h"
+#include <asm/arch/at91rm9200_mc.h>
+#include "generic.h"
-/*
- * Serial port configuration.
- * 0 .. 3 = USART0 .. USART3
- * 4 = DBGU
- */
-static struct at91_uart_config __initdata kb9202_uart_config = {
- .console_tty = 0, /* ttyS0 */
- .nr_tty = 3,
- .tty_map = { 4, 0, 1, -1, -1 } /* ttyS0, ..., ttyS4 */
-};
static void __init kb9202_map_io(void)
{
@@ -59,8 +50,20 @@ static void __init kb9202_map_io(void)
/* Set up the LEDs */
at91_init_leds(AT91_PIN_PC19, AT91_PIN_PC18);
- /* Setup the serial ports and console */
- at91_init_serial(&kb9202_uart_config);
+ /* DBGU on ttyS0. (Rx & Tx only) */
+ at91_register_uart(0, 0, 0);
+
+ /* USART0 on ttyS1 (Rx & Tx only) */
+ at91_register_uart(AT91RM9200_ID_US0, 1, 0);
+
+ /* USART1 on ttyS2 (Rx & Tx only) - IRDA (optional) */
+ at91_register_uart(AT91RM9200_ID_US1, 2, 0);
+
+ /* USART3 on ttyS3 (Rx, Tx, CTS, RTS) - RS485 (optional) */
+ at91_register_uart(AT91RM9200_ID_US3, 3, ATMEL_UART_CTS | ATMEL_UART_RTS);
+
+ /* set serial console to ttyS0 (ie, DBGU) */
+ at91_set_serial_console(0);
}
static void __init kb9202_init_irq(void)