diff --git a/sys/dev/mii/miidevs b/sys/dev/mii/miidevs
index 87035e1b7392..e6070fad98e6 100644
--- a/sys/dev/mii/miidevs
+++ b/sys/dev/mii/miidevs
@@ -314,6 +314,8 @@ model xxQUALSEMI QS6612		0x0000 QS6612 10/100 media interface
 
 /* RDC Semiconductor PHYs */
 model RDC R6040			0x0003 R6040 10/100 media interface
+model RDC R6040_2		0x0005 R6040 10/100 media interface
+model RDC R6040_3		0x0006 R6040 10/100 media interface
 
 /* RealTek Semicondctor PHYs */
 model yyREALTEK RTL8201L	0x0020 RTL8201L 10/100 media interface
diff --git a/sys/dev/mii/rdcphy.c b/sys/dev/mii/rdcphy.c
index d7fa8ced4fdb..648a4b2d767b 100644
--- a/sys/dev/mii/rdcphy.c
+++ b/sys/dev/mii/rdcphy.c
@@ -85,6 +85,8 @@ static void	rdcphy_status(struct mii_softc *);
 
 static const struct mii_phydesc rdcphys[] = {
 	MII_PHY_DESC(RDC, R6040),
+	MII_PHY_DESC(RDC, R6040_2),
+	MII_PHY_DESC(RDC, R6040_3),
 	MII_PHY_END
 };