Per davicom,dm9000.yaml, the Ethernet node name should be 'ethernet'.
Change it to fix the following schema warning:
imx1-apf9328.dtb: eth@4,c00000: $nodename:0: 'eth@4,c00000' does not match '^ethernet(@.*)?$'
	from schema $id: http://devicetree.org/schemas/net/davicom,dm9000.yaml#
Signed-off-by: Fabio Estevam <festevam@denx.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
                #size-cells = <1>;
        };
 
-       eth: eth@4,c00000 {
+       eth: ethernet@4,c00000 {
                pinctrl-names = "default";
                pinctrl-0 = <&pinctrl_eth>;
                compatible = "davicom,dm9000";