MIPS: ath79: ar9331: add Ethernet nodes

Add ethernet nodes supported by ag71xx driver.

Signed-off-by: Oleksij Rempel <[e-mail]>
Signed-off-by: David S. Miller <[e-mail]>

arch/mips/boot/dts/qca/ar9331.dtsi

···
 			};
 		};
 
+		eth0: ethernet@19000000 {
+			compatible = "qca,ar9330-eth";
+			reg = <0x19000000 0x200>;
+			interrupts = <4>;
+
+			resets = <&rst 9>, <&rst 22>;
+			reset-names = "mac", "mdio";
+			clocks = <&pll ATH79_CLK_AHB>, <&pll ATH79_CLK_AHB>;
+			clock-names = "eth", "mdio";
+
+			status = "disabled";
+		};
+
+		eth1: ethernet@1a000000 {
+			compatible = "qca,ar9330-eth";
+			reg = <0x1a000000 0x200>;
+			interrupts = <5>;
+
+			resets = <&rst 13>, <&rst 23>;
+			reset-names = "mac", "mdio";
+			clocks = <&pll ATH79_CLK_AHB>, <&pll ATH79_CLK_AHB>;
+			clock-names = "eth", "mdio";
+
+			status = "disabled";
+		};
+
 		usb: usb@1b000100 {
 			compatible = "chipidea,usb2";
 			reg = <0x1b000000 0x200>;

arch/mips/boot/dts/qca/ar9331_dpt_module.dts

···
 		reg = <0>;
 	};
 };
+
+&eth0 {
+	status = "okay";
+};
+
+&eth1 {
+	status = "okay";
+};