Merge tag 'bcm2835-dt-ethernet' into HEAD

This merge brings over the DT ethernet nodes from 32-bit (used so that
we can get the MAC address for it) so that we can expose it on arm64
as well.

arch/arm/boot/dts/bcm2835-rpi-b-plus.dts

 /dts-v1/;
 #include "bcm2835.dtsi"
 #include "bcm2835-rpi.dtsi"
+#include "bcm283x-rpi-smsc9514.dtsi"
 
 / {
 	compatible = "raspberrypi,model-b-plus", "brcm,bcm2835";

arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts

 /dts-v1/;
 #include "bcm2835.dtsi"
 #include "bcm2835-rpi.dtsi"
+#include "bcm283x-rpi-smsc9512.dtsi"
 
 / {
 	compatible = "raspberrypi,model-b-rev2", "brcm,bcm2835";

arch/arm/boot/dts/bcm2835-rpi-b.dts

 /dts-v1/;
 #include "bcm2835.dtsi"
 #include "bcm2835-rpi.dtsi"
+#include "bcm283x-rpi-smsc9512.dtsi"
 
 / {
 	compatible = "raspberrypi,model-b", "brcm,bcm2835";

arch/arm/boot/dts/bcm2836-rpi-2-b.dts

 /dts-v1/;
 #include "bcm2836.dtsi"
 #include "bcm2835-rpi.dtsi"
+#include "bcm283x-rpi-smsc9514.dtsi"
 
 / {
 	compatible = "raspberrypi,2-model-b", "brcm,bcm2836";

arch/arm/boot/dts/bcm283x-rpi-smsc9512.dtsi

+/ {
+	aliases {
+		ethernet = &ethernet;
+	};
+};
+
+&usb {
+	usb1@1 {
+		compatible = "usb424,9512";
+		reg = <1>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		ethernet: usbether@1 {
+			compatible = "usb424,ec00";
+			reg = <1>;
+		};
+	};
+};

arch/arm/boot/dts/bcm283x-rpi-smsc9514.dtsi

+/ {
+	aliases {
+		ethernet = &ethernet;
+	};
+};
+
+&usb {
+	usb1@1 {
+		compatible = "usb424,9514";
+		reg = <1>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		ethernet: usbether@1 {
+			compatible = "usb424,ec00";
+			reg = <1>;
+		};
+	};
+};

arch/arm/boot/dts/bcm283x.dtsi

@@ -287,6 +287,8 @@ usb: usb@7e980000 {
 			compatible = "brcm,bcm2835-usb";
 			reg = <0x7e980000 0x10000>;
 			interrupts = <1 9>;
+			#address-cells = <1>;
+			#size-cells = <0>;
 		};
 
 		v3d: v3d@7ec00000 {