diff --git a/arch/arm/cpu/arm1136/mx35/iomux.c b/arch/arm/cpu/arm1136/mx35/iomux.c
index a302575eda..698909e4a4 100644
--- a/arch/arm/cpu/arm1136/mx35/iomux.c
+++ b/arch/arm/cpu/arm1136/mx35/iomux.c
@@ -34,8 +34,8 @@ enum iomux_reg_addr {
 	IOMUXSW_MUX_CTL = IOMUXC_BASE_ADDR + 4,		/* MUX control */
 	IOMUXSW_MUX_END = IOMUXC_BASE_ADDR + 0x324,	/* last MUX control */
 	IOMUXSW_PAD_CTL = IOMUXC_BASE_ADDR + 0x328,	/* Pad control */
-	IOMUXSW_PAD_END = IOMUXC_BASE_ADDR + 0x794,	/* last Pad control */
-	IOMUXSW_INPUT_CTL = IOMUXC_BASE_ADDR + 0x7AC,	/* input select */
+	IOMUXSW_PAD_END = IOMUXC_BASE_ADDR + 0x7A4,	/* last Pad control */
+	IOMUXSW_INPUT_CTL = IOMUXC_BASE_ADDR + 0x7A8,	/* input select */
 	IOMUXSW_INPUT_END = IOMUXC_BASE_ADDR + 0x9F4,	/* last input select */
 };
 
diff --git a/arch/arm/imx-common/iomux-v3.c b/arch/arm/imx-common/iomux-v3.c
index 08fad7851c..7fe5ce7ce5 100644
--- a/arch/arm/imx-common/iomux-v3.c
+++ b/arch/arm/imx-common/iomux-v3.c
@@ -30,7 +30,7 @@ static void *base = (void *)IOMUXC_BASE_ADDR;
 /*
  * configures a single pad in the iomuxer
  */
-int imx_iomux_v3_setup_pad(iomux_v3_cfg_t pad)
+void imx_iomux_v3_setup_pad(iomux_v3_cfg_t pad)
 {
 	u32 mux_ctrl_ofs = (pad & MUX_CTRL_OFS_MASK) >> MUX_CTRL_OFS_SHIFT;
 	u32 mux_mode = (pad & MUX_MODE_MASK) >> MUX_MODE_SHIFT;
@@ -50,22 +50,14 @@ int imx_iomux_v3_setup_pad(iomux_v3_cfg_t pad)
 
 	if (!(pad_ctrl & NO_PAD_CTRL) && pad_ctrl_ofs)
 		__raw_writel(pad_ctrl, base + pad_ctrl_ofs);
-
-	return 0;
 }
 
-int imx_iomux_v3_setup_multiple_pads(iomux_v3_cfg_t const *pad_list,
-				     unsigned count)
+void imx_iomux_v3_setup_multiple_pads(iomux_v3_cfg_t const *pad_list,
+				      unsigned count)
 {
 	iomux_v3_cfg_t const *p = pad_list;
 	int i;
-	int ret;
 
-	for (i = 0; i < count; i++) {
-		ret = imx_iomux_v3_setup_pad(*p);
-		if (ret)
-			return ret;
-		p++;
-	}
-	return 0;
+	for (i = 0; i < count; i++)
+		imx_iomux_v3_setup_pad(*p++);
 }
diff --git a/arch/arm/include/asm/imx-common/iomux-v3.h b/arch/arm/include/asm/imx-common/iomux-v3.h
index c34bb76ad4..70bf3cdd8f 100644
--- a/arch/arm/include/asm/imx-common/iomux-v3.h
+++ b/arch/arm/include/asm/imx-common/iomux-v3.h
@@ -97,8 +97,8 @@ typedef u64 iomux_v3_cfg_t;
 
 #define MUX_CONFIG_SION		(0x1 << 4)
 
-int imx_iomux_v3_setup_pad(iomux_v3_cfg_t pad);
-int imx_iomux_v3_setup_multiple_pads(iomux_v3_cfg_t const *pad_list,
+void imx_iomux_v3_setup_pad(iomux_v3_cfg_t pad);
+void imx_iomux_v3_setup_multiple_pads(iomux_v3_cfg_t const *pad_list,
 				     unsigned count);
 
 #endif	/* __MACH_IOMUX_V3_H__*/
diff --git a/include/configs/mx28evk.h b/include/configs/mx28evk.h
index d470b4733e..b22a20b190 100644
--- a/include/configs/mx28evk.h
+++ b/include/configs/mx28evk.h
@@ -63,6 +63,7 @@
 #define CONFIG_CMD_USB
 #define CONFIG_CMD_BOOTZ
 #define CONFIG_CMD_NAND
+#define CONFIG_CMD_NAND_TRIMFFS
 
 /* Memory configurations */
 #define CONFIG_NR_DRAM_BANKS		1		/* 1 bank of DRAM */
diff --git a/include/configs/mx6_common.h b/include/configs/mx6_common.h
index b333937827..674bcd3f6d 100644
--- a/include/configs/mx6_common.h
+++ b/include/configs/mx6_common.h
@@ -17,6 +17,7 @@
 #ifndef __MX6_COMMON_H
 #define __MX6_COMMON_H
 
+#define CONFIG_ARM_ERRATA_742230
 #define CONFIG_ARM_ERRATA_743622
 #define CONFIG_ARM_ERRATA_751472