diff --git a/dts/arm/nxp/nxp_rt1060.dtsi b/dts/arm/nxp/nxp_rt1060.dtsi
index c94a1646f88..bfd4d1ea970 100644
--- a/dts/arm/nxp/nxp_rt1060.dtsi
+++ b/dts/arm/nxp/nxp_rt1060.dtsi
@@ -16,3 +16,28 @@
 	compatible = "mmio-sram";
 	reg = <0x20200000 0xC0000>;
 };
+
+/* i.MX rt1060 has a second Ethernet controller. */
+/ {
+	aliases {
+		eth1 = &eth1;
+	};
+
+	soc {
+		eth1: ethernet@402d4000 {
+			compatible = "nxp,kinetis-ethernet";
+			reg = <0x402D4000 0x628>;
+			interrupts = <152 0>;
+			interrupt-names = "COMMON";
+			status = "disabled";
+			local-mac-address = [00 00 00 00 00 00];
+			label = "ETH_1";
+			ptp {
+				compatible = "nxp,kinetis-ptp";
+				status = "disabled";
+				interrupts = <153 0>;
+				interrupt-names = "IEEE1588_TMR";
+			};
+		};
+	};
+};
diff --git a/soc/arm/nxp_imx/rt/dts_fixup.h b/soc/arm/nxp_imx/rt/dts_fixup.h
index f8ec0773747..77df9bb060e 100644
--- a/soc/arm/nxp_imx/rt/dts_fixup.h
+++ b/soc/arm/nxp_imx/rt/dts_fixup.h
@@ -13,13 +13,17 @@
 #define DT_RTC_0_NAME				DT_INST_0_NXP_IMX_GPT_LABEL
 #define DT_RTC_1_NAME				DT_INST_1_NXP_IMX_GPT_LABEL
 
-#define DT_ETH_MCUX_0_NAME  			DT_NXP_KINETIS_ETHERNET_402D8000_LABEL
-
+#define DT_ETH_MCUX_0_NAME			DT_NXP_KINETIS_ETHERNET_402D8000_LABEL
 #define DT_ETH_MCUX_0_MAC			DT_NXP_KINETIS_ETHERNET_402D8000_LOCAL_MAC_ADDRESS
-
-#define DT_IRQ_ETH_COMMON   			DT_NXP_KINETIS_ETHERNET_402D8000_IRQ_0
+#define DT_ETH_MCUX_0_IRQ_PRI			DT_NXP_KINETIS_ETHERNET_402D8000_IRQ_0_PRIORITY
+#define DT_IRQ_ETH_COMMON			DT_NXP_KINETIS_ETHERNET_402D8000_IRQ_0
 #define DT_IRQ_ETH_IEEE1588_TMR			DT_NXP_KINETIS_PTP_402D8000_PTP_IRQ_0
-#define DT_ETH_MCUX_0_IRQ_PRI   		DT_NXP_KINETIS_ETHERNET_402D8000_IRQ_0_PRIORITY
+
+#define DT_ETH_MCUX_1_NAME			DT_NXP_KINETIS_ETHERNET_402D4000_LABEL
+#define DT_ETH_MCUX_1_MAC			DT_NXP_KINETIS_ETHERNET_402D4000_LOCAL_MAC_ADDRESS
+#define DT_ETH_MCUX_1_IRQ_PRI			DT_NXP_KINETIS_ETHERNET_402D4000_IRQ_0_PRIORITY
+#define DT_IRQ_ETH1_COMMON			DT_NXP_KINETIS_ETHERNET_402D4000_IRQ_0
+#define DT_IRQ_ETH1_IEEE1588_TMR		DT_NXP_KINETIS_PTP_402D4000_PTP_IRQ_0
 
 #define CONFIG_ENTROPY_NAME			DT_NXP_KINETIS_TRNG_400CC000_LABEL