diff --git a/arch/arm/mach-imx/include/mach/iomux-mx25.h b/arch/arm/mach-imx/include/mach/iomux-mx25.h
index e636c7f..ae29323 100644
--- a/arch/arm/mach-imx/include/mach/iomux-mx25.h
+++ b/arch/arm/mach-imx/include/mach/iomux-mx25.h
@@ -425,7 +425,7 @@
 #define MX25_PAD_FEC_MDC__AUD4_TXD	IOMUX_PAD(0x3c0, 0x1c8, 0x02, 0x464, 1, NO_PAD_CTRL)
 #define MX25_PAD_FEC_MDC__GPIO_3_5	IOMUX_PAD(0x3c0, 0x1c8, 0x05, 0, 0, NO_PAD_CTRL)
 
-#define MX25_PAD_FEC_MDIO__FEC_MDIO	IOMUX_PAD(0x3c4, 0x1cc, 0x00, 0, 0, PAD_CTL_HYS | PAD_CTL_PUS_22K_UP | PAD_CTL_PUE)
+#define MX25_PAD_FEC_MDIO__FEC_MDIO	IOMUX_PAD(0x3c4, 0x1cc, 0x00, 0, 0, PAD_CTL_HYS | PAD_CTL_PUS_22K_UP | PAD_CTL_PUE | PAD_CTL_PKE)
 #define MX25_PAD_FEC_MDIO__AUD4_RXD	IOMUX_PAD(0x3c4, 0x1cc, 0x02, 0x460, 1, NO_PAD_CTRL)
 #define MX25_PAD_FEC_MDIO__GPIO_3_6	IOMUX_PAD(0x3c4, 0x1cc, 0x05, 0, 0, NO_PAD_CTRL)