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linux-7.2.3/arch/mips/boot/dts/econet/en751221_smartfiber_xp8421-b.dts

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+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/dts-v1/;
+
+#include "en751221.dtsi"
+
+/ {
+	model = "SmartFiber XP8421-B";
+	compatible = "smartfiber,xp8421-b", "econet,en751221";
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x00000000 0x1c000000>;
+	};
+
+	chosen {
+		stdout-path = "/serial@1fbf0000:115200";
+		linux,usable-memory-range = <0x00020000 0x1bfe0000>;
+	};
+};
+
+&pcie0 {
+	status = "okay";
+};
+&slot0 {
+	wifi@0,0 {
+		/* MT7612E */
+		compatible = "mediatek,mt76";
+		reg = <0x0000 0 0 0 0>;
+	};
+};
+&pcie1 {
+	status = "okay";
+};
+&slot1 {
+	wifi@0,0 {
+		/* MT7592 */
+		compatible = "mediatek,mt76";
+		reg = <0x0000 0 0 0 0>;
+	};
+};