--- zzzz-none-000/linux-3.10.107/arch/powerpc/boot/dts/pq2fads.dts	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/powerpc/boot/dts/pq2fads.dts	2021-02-04 17:41:59.000000000 +0000
@@ -198,7 +198,6 @@
 			};
 
 			mdio@10d40 {
-				device_type = "mdio";
 				compatible = "fsl,pq2fads-mdio-bitbang",
 				             "fsl,mpc8280-mdio-bitbang",
 				             "fsl,cpm2-mdio-bitbang";
@@ -212,14 +211,12 @@
 					interrupt-parent = <&PIC>;
 					interrupts = <25 2>;
 					reg = <0x0>;
-					device_type = "ethernet-phy";
 				};
 
 				PHY1: ethernet-phy@1 {
 					interrupt-parent = <&PIC>;
 					interrupts = <25 2>;
 					reg = <0x3>;
-					device_type = "ethernet-phy";
 				};
 			};