diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index c0bcdd1..3cba2c4 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -122,6 +122,15 @@
 	.config_aneg	= genphy_config_aneg,
 	.read_status	= genphy_read_status,
 }, {
+	.phy_id		= PHY_ID_KSZ8031,
+	.phy_id_mask	= 0x00ffffff,
+	.drv.name	= "Micrel KSZ8031",
+	.features	= (PHY_BASIC_FEATURES | SUPPORTED_Pause |
+			   SUPPORTED_Asym_Pause),
+	.config_init	= ksz8021_config_init,
+	.config_aneg	= genphy_config_aneg,
+	.read_status	= genphy_read_status,
+}, {
 	.phy_id		= PHY_ID_KSZ8041,
 	.phy_id_mask	= 0x00fffff0,
 	.drv.name	= "Micrel KSZ8041",
diff --git a/include/linux/micrel_phy.h b/include/linux/micrel_phy.h
index 9dbb41a..8752dbb 100644
--- a/include/linux/micrel_phy.h
+++ b/include/linux/micrel_phy.h
@@ -19,6 +19,7 @@
 #define PHY_ID_KSZ9021		0x00221610
 #define PHY_ID_KS8737		0x00221720
 #define PHY_ID_KSZ8021		0x00221555
+#define PHY_ID_KSZ8031		0x00221556
 #define PHY_ID_KSZ8041		0x00221510
 #define PHY_ID_KSZ8051		0x00221550
 /* same id: ks8001 Rev. A/B, and ks8721 Rev 3. */