ARM: dts: imx6qdl-mba6: add mac address for USB ethernet controller

The mac address is stored in mainboard eeprom.
Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

arch/arm/boot/dts/imx6qdl-mba6.dtsi

@@ -271,6 +271,22 @@ &uart5 {
 &usbh1 {
 	disable-over-current;
 	status = "okay";
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	hub@1 {
+		compatible = "usb424,2517";
+		reg = <1>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		ethernet@1 {
+			compatible = "usb424,9e00";
+			reg = <1>;
+			nvmem-cells = <&mba_mac_address>;
+			nvmem-cell-names = "mac-address";
+		};
+	};
 };
 
 &usbotg {

arch/arm/boot/dts/imx6qdl-mba6a.dtsi

@@ -21,6 +21,12 @@ m24c64_57: eeprom@57 {
 		compatible = "atmel,24c64";
 		reg = <0x57>;
 		pagesize = <32>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		mba_mac_address: mac-address@20 {
+			reg = <0x20 0x6>;
+		};
 	};
 
 	rtc0: rtc@68 {

arch/arm/boot/dts/imx6qdl-mba6b.dtsi

@@ -31,6 +31,12 @@ m24c64_57: eeprom@57 {
 		compatible = "atmel,24c64";
 		reg = <0x57>;
 		pagesize = <32>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		mba_mac_address: mac-address@20 {
+			reg = <0x20 0x6>;
+		};
 	};
 
 	rtc0: rtc@68 {