arm: zynq: Add device-type property for zynq ethernet phy nodes

Mention device-type = "ethernet-phy", as qemu will need this in absence
of compatible.

Signed-off-by: Sai Pavan Boddu <saipava@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>

arch/arm/dts/zynq-zc702.dts

@@ -96,6 +96,7 @@
 
 	ethernet_phy: ethernet-phy@7 {
 		reg = <7>;
+		device_type = "ethernet-phy";
 	};
 };
 

arch/arm/dts/zynq-zc706.dts

@@ -50,6 +50,7 @@
 
 	ethernet_phy: ethernet-phy@7 {
 		reg = <7>;
+		device_type = "ethernet-phy";
 	};
 };
 

arch/arm/dts/zynq-zc770-xm010.dts

@@ -47,6 +47,7 @@
 
 	ethernet_phy: ethernet-phy@7 {
 		reg = <7>;
+		device_type = "ethernet-phy";
 	};
 };
 

arch/arm/dts/zynq-zc770-xm013.dts

@@ -42,6 +42,7 @@
 
 	ethernet_phy: ethernet-phy@7 {
 		reg = <7>;
+		device_type = "ethernet-phy";
 	};
 };
 

arch/arm/dts/zynq-zed.dts

@@ -47,6 +47,7 @@
 
 	ethernet_phy: ethernet-phy@0 {
 		reg = <0>;
+		device_type = "ethernet-phy";
 	};
 };
 

arch/arm/dts/zynq-zybo.dts

@@ -48,6 +48,7 @@
 
 	ethernet_phy: ethernet-phy@0 {
 		reg = <0>;
+		device_type = "ethernet-phy";
 	};
 };