1 files changed, 4 insertions, 0 deletions

diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c
index a4eeae345e64..851ee0fc32e2 100644
--- a/arch/arm/mach-pxa/mainstone.c
+++ b/arch/arm/mach-pxa/mainstone.c
@@ -576,6 +576,10 @@ static void __init mainstone_init(void)
 
         pxa2xx_mfp_config(ARRAY_AND_SIZE(mainstone_pin_config));
 
+        pxa_set_ffuart_info(NULL);
+        pxa_set_btuart_info(NULL);
+        pxa_set_stuart_info(NULL);
+
         mst_flash_data[0].width = (BOOT_DEF & 1) ? 2 : 4;
         mst_flash_data[1].width = 4;