diff --git a/[refs] b/[refs]
index f6afe8281e7f..77c146d6d1bf 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 1b7e0677fb1513605df327ae2987d17e0b2ae3ea
+refs/heads/master: b228b48e454007436a8e6ff1c6b6f4f6602fc45e
diff --git a/trunk/arch/arm/mach-shmobile/board-ap4evb.c b/trunk/arch/arm/mach-shmobile/board-ap4evb.c
index 70277e073808..4fd9ec8735d6 100644
--- a/trunk/arch/arm/mach-shmobile/board-ap4evb.c
+++ b/trunk/arch/arm/mach-shmobile/board-ap4evb.c
@@ -147,6 +147,10 @@ static void __init ap4evb_init(void)
 {
 	sh7372_pinmux_init();
 
+	/* enable SCIFA0 */
+	gpio_request(GPIO_FN_SCIFA0_TXD, NULL);
+	gpio_request(GPIO_FN_SCIFA0_RXD, NULL);
+
 	/* enable SMSC911X */
 	gpio_request(GPIO_FN_CS5A,	NULL);
 	gpio_request(GPIO_FN_IRQ6_39,	NULL);