drivers: net: cpsw-phy-sel: add am43xx platform support

AM43xx phy mode selection is similar to AM33xx platform, so adding only
the compatibility string to the driver

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/ti/cpsw-phy-sel.c b/drivers/net/ethernet/ti/cpsw-phy-sel.c
index b93838d..aa8bf45 100644
--- a/drivers/net/ethernet/ti/cpsw-phy-sel.c
+++ b/drivers/net/ethernet/ti/cpsw-phy-sel.c
@@ -167,6 +167,10 @@
 		.compatible	= "ti,dra7xx-cpsw-phy-sel",
 		.data		= &cpsw_gmii_sel_dra7xx,
 	},
+	{
+		.compatible	= "ti,am43xx-cpsw-phy-sel",
+		.data		= &cpsw_gmii_sel_am3352,
+	},
 	{}
 };
 MODULE_DEVICE_TABLE(of, cpsw_phy_sel_id_table);