-#define MII_KSZ9031_EXT_RGMII_CTRL_SIG_SKEW 0x4
-#define MII_KSZ9031_EXT_RGMII_RX_DATA_SKEW 0x5
-#define MII_KSZ9031_EXT_RGMII_TX_DATA_SKEW 0x6
-#define MII_KSZ9031_EXT_RGMII_CLOCK_SKEW 0x8
+#define MII_KSZ9031_EXT_RGMII_CTRL_SIG_SKEW 0x4
+#define MII_KSZ9031_EXT_RGMII_RX_DATA_SKEW 0x5
+#define MII_KSZ9031_EXT_RGMII_TX_DATA_SKEW 0x6
+#define MII_KSZ9031_EXT_RGMII_CLOCK_SKEW 0x8
+
+#define MII_KSZ9031_FLP_BURST_TX_LO 0x3
+#define MII_KSZ9031_FLP_BURST_TX_HI 0x4
+
+/* Registers */
+#define MMD_ACCESS_CONTROL 0xd
+#define MMD_ACCESS_REG_DATA 0xe