arm: dts: am335x: sync cpsw/mdio/phy with latest linux - drop phy_id

Synchronize CPSW/MDIO/PHY DT nodes with latest linux - replace deprecated
phy_id property with phy-handle.

Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Cc: Lokesh Vutla <lokeshvutla@ti.com>
Cc: Hannes Schmelzer <hannes.schmelzer@br-automation.com>
Cc: Heiko Schocher <hs@denx.de>
Cc: Felix Brack <fb@ltec.ch>
Cc: Jean-Jacques Hiblot <jjhiblot@ti.com>
diff --git a/arch/arm/dts/am335x-baltos.dts b/arch/arm/dts/am335x-baltos.dts
index f939cf6..b3c13c9 100644
--- a/arch/arm/dts/am335x-baltos.dts
+++ b/arch/arm/dts/am335x-baltos.dts
@@ -409,16 +409,26 @@
 	pinctrl-1 = <&davinci_mdio_sleep>;
 
 	status = "okay";
+
+	phy0: ethernet-phy@0 {
+		reg = <0>;
+	};
+
+	phy1: ethernet-phy@7 {
+		reg = <7>;
+		eee-broken-100tx;
+		eee-broken-1000t;
+	};
 };
 
 &cpsw_emac0 {
-	phy_id = <&davinci_mdio>, <0>;
+	phy-handle = <&phy0>;
 	phy-mode = "rmii";
 	dual_emac_res_vlan = <1>;
 };
 
 &cpsw_emac1 {
-	phy_id = <&davinci_mdio>, <7>;
+	phy-handle = <&phy1>;
 	phy-mode = "rgmii-txid";
 	dual_emac_res_vlan = <2>;
 };