diff --git a/arch/arm64/boot/dts/rockchip/rv1126b.dtsi b/arch/arm64/boot/dts/rockchip/rv1126b.dtsi
index 3326def98ef0..eb480a7a8164 100644
--- a/arch/arm64/boot/dts/rockchip/rv1126b.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rv1126b.dtsi
@@ -21,6 +21,7 @@
 	#size-cells = <1>;
 
 	aliases {
+		ethernet0 = &gmac;
 		gpio0 = &gpio0;
 		gpio1 = &gpio1;
 		gpio2 = &gpio2;
@@ -2372,6 +2373,58 @@
 		status = "okay";
 	};
 
+	gmac: ethernet@21c70000 {
+		compatible = "rockchip,rv1126b-gmac", "snps,dwmac-4.20a";
+		reg = <0x21c70000 0x10000>;
+		interrupts = <GIC_SPI 200 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 197 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-names = "macirq", "eth_wake_irq";
+		rockchip,grf = <&grf>;
+		rockchip,php_grf = <&ioc_grf>;
+		clocks = <&cru CLK_GMAC_125M>, <&cru CLK_50M_GMAC_IOBUF_VI>,
+			 <&cru PCLK_GMAC>, <&cru ACLK_GMAC>,
+			 <&cru CLK_GMAC_PTP_REF>;
+		clock-names = "stmmaceth", "clk_mac_ref",
+			      "pclk_mac", "aclk_mac",
+			      "ptp_ref";
+		resets = <&cru SRST_ARESETN_GMAC>;
+		reset-names = "stmmaceth";
+
+		snps,mixed-burst;
+		snps,tso;
+
+		snps,axi-config = <&gmac0_stmmac_axi_setup>;
+		snps,mtl-rx-config = <&gmac0_mtl_rx_setup>;
+		snps,mtl-tx-config = <&gmac0_mtl_tx_setup>;
+		status = "disabled";
+
+		mdio: mdio {
+			compatible = "snps,dwmac-mdio";
+			#address-cells = <0x1>;
+			#size-cells = <0x0>;
+		};
+
+		gmac0_stmmac_axi_setup: stmmac-axi-config {
+			snps,wr_osr_lmt = <4>;
+			snps,rd_osr_lmt = <8>;
+			snps,blen = <0 0 0 0 16 8 4>;
+		};
+
+		gmac0_mtl_rx_setup: rx-queues-config {
+			snps,rx-queues-to-use = <1>;
+			queue0 {
+				status = "okay";
+			};
+		};
+
+		gmac0_mtl_tx_setup: tx-queues-config {
+			snps,tx-queues-to-use = <1>;
+			queue0 {
+				status = "okay";
+			};
+		};
+	};
+
 	dsmc: dsmc@21ca0000 {
 		compatible = "rockchip,rv1126b-dsmc", "rockchip,rk3506-dsmc";
 		reg = <0x21ca0000 0x10000>;