diff --git a/board/freescale/mx28evk/iomux.c b/board/freescale/mx28evk/iomux.c
index 396761b..d724d2f 100644
--- a/board/freescale/mx28evk/iomux.c
+++ b/board/freescale/mx28evk/iomux.c
@@ -31,9 +31,9 @@
 #define	MUX_CONFIG_SSP2	(MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_PULLUP)
 
 const iomux_cfg_t iomux_setup[] = {
-	/* DUART */
-	MX28_PAD_PWM0__DUART_RX,
-	MX28_PAD_PWM1__DUART_TX,
+	/* Debug UART (DUART) */
+	MX28_PAD_PWM0__DUART_RX | MXS_PAD_3V3,
+	MX28_PAD_PWM1__DUART_TX | MXS_PAD_3V3,
 
 	/* MMC0 */
 	MX28_PAD_SSP0_DATA0__SSP0_D0 | MUX_CONFIG_SSP0,