1 files changed, 6 insertions, 0 deletions

diff --git a/include/linux/micrel_phy.h b/include/linux/micrel_phy.h
index 8752dbbc6135..ad05ce60c1c9 100644
--- a/include/linux/micrel_phy.h
+++ b/include/linux/micrel_phy.h
@@ -17,6 +17,7 @@
 
 #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
@@ -35,4 +36,9 @@
 /* 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 */