ARM: at91/net: add macb ethernet controller in 9g45/9g20 DT

Add the Cadence macb ethernet controller in at91sam9g45 and at91sam9g20
.dtsi and enable it in at91sam9m10g45ek and usb_a9g20 board device tree file.

Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>

arch/arm/boot/dts/at91sam9g20.dtsi

@@ -114,6 +114,13 @@
 				atmel,use-dma-tx;
 				status = "disabled";
 			};
+
+			macb0: ethernet@fffc4000 {
+				compatible = "cdns,at32ap7000-macb", "cdns,macb";
+				reg = <0xfffc4000 0x100>;
+				interrupts = <21>;
+				status = "disabled";
+			};
 		};
 	};
 };

arch/arm/boot/dts/at91sam9g45.dtsi

@@ -101,6 +101,13 @@
 				atmel,use-dma-tx;
 				status = "disabled";
 			};
+
+			macb0: ethernet@fffbc000 {
+				compatible = "cdns,at32ap7000-macb", "cdns,macb";
+				reg = <0xfffbc000 0x100>;
+				interrupts = <25>;
+				status = "disabled";
+			};
 		};
 	};
 };

arch/arm/boot/dts/at91sam9m10g45ek.dts

@@ -30,6 +30,11 @@
 			usart1: serial@fff90000 {
 				status = "okay";
 			};
+
+			macb0: ethernet@fffbc000 {
+				phy-mode = "rmii";
+				status = "okay";
+			};
 		};
 	};
 };

arch/arm/boot/dts/usb_a9g20.dts

@@ -25,6 +25,11 @@
 			dbgu: serial@fffff200 {
 				status = "okay";
 			};
+
+			macb0: ethernet@fffc4000 {
+				phy-mode = "rmii";
+				status = "okay";
+			};
 		};
 	};
 };