ARM: dts: sama7g5: add GMAC1

Add GMAC1.

Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
diff --git a/arch/arm/dts/sama7g5.dtsi b/arch/arm/dts/sama7g5.dtsi
index df271a7..17710e4 100644
--- a/arch/arm/dts/sama7g5.dtsi
+++ b/arch/arm/dts/sama7g5.dtsi
@@ -125,6 +125,14 @@
 				assigned-clock-rates = <125000000>;
 				status = "disabled";
 			};
+
+			gmac1: ethernet@e2804000 {
+				compatible = "cdns,sama7g5-emac";
+				reg = <0xe2804000 0x1000>;
+				clocks = <&pmc PMC_TYPE_PERIPHERAL 52>, <&pmc PMC_TYPE_PERIPHERAL 52>;
+				clock-names = "pclk", "hclk";
+				status = "disabled";
+			};
 		};
 	};
 };