1 files changed, 4 insertions, 4 deletions

diff --git a/arch/avr32/mach-at32ap/at32ap700x.c b/arch/avr32/mach-at32ap/at32ap700x.c
index 0c6e02f80a31..066252eebf61 100644
--- a/arch/avr32/mach-at32ap/at32ap700x.c
+++ b/arch/avr32/mach-at32ap/at32ap700x.c
@@ -967,28 +967,28 @@ static inline void configure_usart0_pins(void)
 {
         u32 pin_mask = (1 << 8) | (1 << 9); /* RXD & TXD */
 
-        select_peripheral(PIOA, pin_mask, PERIPH_B, 0);
+        select_peripheral(PIOA, pin_mask, PERIPH_B, AT32_GPIOF_PULLUP);
 }
 
 static inline void configure_usart1_pins(void)
 {
         u32 pin_mask = (1 << 17) | (1 << 18); /* RXD & TXD */
 
-        select_peripheral(PIOA, pin_mask, PERIPH_A, 0);
+        select_peripheral(PIOA, pin_mask, PERIPH_A, AT32_GPIOF_PULLUP);
 }
 
 static inline void configure_usart2_pins(void)
 {
         u32 pin_mask = (1 << 26) | (1 << 27); /* RXD & TXD */
 
-        select_peripheral(PIOB, pin_mask, PERIPH_B, 0);
+        select_peripheral(PIOB, pin_mask, PERIPH_B, AT32_GPIOF_PULLUP);
 }
 
 static inline void configure_usart3_pins(void)
 {
         u32 pin_mask = (1 << 18) | (1 << 17); /* RXD & TXD */
 
-        select_peripheral(PIOB, pin_mask, PERIPH_B, 0);
+        select_peripheral(PIOB, pin_mask, PERIPH_B, AT32_GPIOF_PULLUP);
 }
 
 static struct platform_device *__initdata at32_usarts[4];