net: phy: micrel: add support for KSZ8021RNL & KSZ8031RNL

This patch adds support for Micrel KSZ8021RNL & KSZ8031RNL.

Signed-off-by: Sylvain Lemieux <slemieux@tycoint.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index 49f444a..cbec928 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -22,6 +22,16 @@
 	.shutdown = &genphy_shutdown,
 };
 
+static struct phy_driver KSZ8031_driver = {
+	.name = "Micrel KSZ8021/KSZ8031",
+	.uid = 0x221550,
+	.mask = 0xfffff0,
+	.features = PHY_BASIC_FEATURES,
+	.config = &genphy_config,
+	.startup = &genphy_startup,
+	.shutdown = &genphy_shutdown,
+};
+
 static struct phy_driver KSZ8081_driver = {
 	.name = "Micrel KSZ8081",
 	.uid = 0x221560,
@@ -282,6 +292,7 @@
 int phy_micrel_init(void)
 {
 	phy_register(&KSZ804_driver);
+	phy_register(&KSZ8031_driver);
 	phy_register(&KSZ8081_driver);
 #ifdef CONFIG_PHY_MICREL_KSZ9021
 	phy_register(&ksz9021_driver);