Merge branch 'next' of https://source.denx.de/u-boot/custodians/u-boot-net

- DM9000 DM support
- tftp server bug fix
- mdio ofnode support functions
- Various phy fixes and improvements.

[trini: Fixup merge conflicts in drivers/net/phy/ethernet_id.c
drivers/net/phy/phy.c include/phy.h]

arch/sandbox/dts/test.dts

@@ -530,6 +530,14 @@
 		fake-host-hwaddr = [00 00 66 44 22 22];
 	};
 
+	phy_eth0: phy-test-eth {
+		compatible = "sandbox,eth";
+		reg = <0x10007000 0x1000>;
+		fake-host-hwaddr = [00 00 66 44 22 77];
+		phy-handle = <&ethphy1>;
+		phy-mode = "2500base-x";
+	};
+
 	dsa_eth0: dsa-test-eth {
 		compatible = "sandbox,eth";
 		reg = <0x10006000 0x1000>;
@@ -1555,6 +1563,12 @@
 
 	mdio: mdio-test {
 		compatible = "sandbox,mdio";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		ethphy1: ethernet-phy@1 {
+			reg = <1>;
+		};
 	};
 
 	pm-bus-test {