avr32: add RTS/CTS/CLK pin selection for the USARTs

Adds extra parameter to AT32 at32_map_usart(), so as to reserve
RTS/CTS/CLK pins.

All boards under arch/avr32/boards have been updated (trivial change), but
not all have been tested.

Signed-off-by: Peter Ma <pma@mediamatech.com>
Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>

1 files changed, 4 insertions, 4 deletions

diff --git a/arch/avr32/boards/mimc200/setup.c b/arch/avr32/boards/mimc200/setup.c
index 2b58d61f0afc..c1b2175b4fea 100644
--- a/arch/avr32/boards/mimc200/setup.c
+++ b/arch/avr32/boards/mimc200/setup.c
@@ -175,10 +175,10 @@ static void __init set_hw_addr(struct platform_device *pdev)
 
 void __init setup_board(void)
 {
-        at32_map_usart(0, 0);   /* USART 0: /dev/ttyS0 (TTL --> Altera) */
-        at32_map_usart(1, 1);   /* USART 1: /dev/ttyS1 (RS232) */
-        at32_map_usart(2, 2);   /* USART 2: /dev/ttyS2 (RS485) */
-        at32_map_usart(3, 3);   /* USART 3: /dev/ttyS3 (RS422 Multidrop) */
+        at32_map_usart(0, 0, 0);        /* USART 0: /dev/ttyS0 (TTL --> Altera) */
+        at32_map_usart(1, 1, 0);        /* USART 1: /dev/ttyS1 (RS232) */
+        at32_map_usart(2, 2, 0);        /* USART 2: /dev/ttyS2 (RS485) */
+        at32_map_usart(3, 3, 0);        /* USART 3: /dev/ttyS3 (RS422 Multidrop) */
 }
 
 static struct i2c_gpio_platform_data i2c_gpio_data = {