#define PHY_ID_KSZ8873MLL 0x000e7237
#define PHY_ID_KSZ9021 0x00221610
+#define PHY_ID_KSZ9021RLRN 0x00221611
#define PHY_ID_KS8737 0x00221720
#define PHY_ID_KSZ8021 0x00221555
#define PHY_ID_KSZ8031 0x00221556
/* struct phy_device dev_flags definitions */
#define MICREL_PHY_50MHZ_CLK 0x00000001
+#define MICREL_KSZ9021_EXTREG_CTRL 0xB
+#define MICREL_KSZ9021_EXTREG_DATA_WRITE 0xC
+#define MICREL_KSZ9021_RGMII_CLK_CTRL_PAD_SCEW 0x104
+#define MICREL_KSZ9021_RGMII_RX_DATA_PAD_SCEW 0x105
+
#endif /* _MICREL_PHY_H */