m68k: add fec base node to devicetrees

Add basic ethernet controller devicetree nodes for all ColdFire
families.

Signed-off-by: Angelo Durgehello <angelo.dureghello@timesys.com>
diff --git a/arch/m68k/dts/mcf5282.dtsi b/arch/m68k/dts/mcf5282.dtsi
index 3ad1be7..d9916b1 100644
--- a/arch/m68k/dts/mcf5282.dtsi
+++ b/arch/m68k/dts/mcf5282.dtsi
@@ -8,6 +8,7 @@
 
 	aliases {
 		serial0 = &uart0;
+		fec0 = &fec0;
 	};
 
 	soc {
@@ -39,6 +40,15 @@
 				reg = <0x280 0x40>;
 				status = "disabled";
 			};
+
+			fec0: ethernet@1000 {
+				compatible = "fsl,mcf-fec";
+				reg = <0x1000 0x800>;
+				mii-base = <0>;
+				max-speed = <100>;
+				timeout-loop = <50000>;
+				status = "disabled";
+			};
 		};
 	};
 };