--- /dev/null
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "rtl8380_zyxel_gs1900.dtsi"
+
+/ {
+ compatible = "zyxel,gs1900-24ep", "realtek,rtl838x-soc";
+ model = "ZyXEL GS1900-24EP Switch";
+};
+
+&uart1 {
+ status = "okay";
+};
+
+&mdio {
+ EXTERNAL_PHY(0)
+ EXTERNAL_PHY(1)
+ EXTERNAL_PHY(2)
+ EXTERNAL_PHY(3)
+ EXTERNAL_PHY(4)
+ EXTERNAL_PHY(5)
+ EXTERNAL_PHY(6)
+ EXTERNAL_PHY(7)
+
+ EXTERNAL_PHY(16)
+ EXTERNAL_PHY(17)
+ EXTERNAL_PHY(18)
+ EXTERNAL_PHY(19)
+ EXTERNAL_PHY(20)
+ EXTERNAL_PHY(21)
+ EXTERNAL_PHY(22)
+ EXTERNAL_PHY(23)
+};
+
+&switch0 {
+ ports {
+ SWITCH_PORT(0, 1, qsgmii)
+ SWITCH_PORT(1, 2, qsgmii)
+ SWITCH_PORT(2, 3, qsgmii)
+ SWITCH_PORT(3, 4, qsgmii)
+ SWITCH_PORT(4, 5, qsgmii)
+ SWITCH_PORT(5, 6, qsgmii)
+ SWITCH_PORT(6, 7, qsgmii)
+ SWITCH_PORT(7, 8, qsgmii)
+
+ SWITCH_PORT(8, 9, internal)
+ SWITCH_PORT(9, 10, internal)
+ SWITCH_PORT(10, 11, internal)
+ SWITCH_PORT(11, 12, internal)
+ SWITCH_PORT(12, 13, internal)
+ SWITCH_PORT(13, 14, internal)
+ SWITCH_PORT(14, 15, internal)
+ SWITCH_PORT(15, 16, internal)
+
+ SWITCH_PORT(16, 17, qsgmii)
+ SWITCH_PORT(17, 18, qsgmii)
+ SWITCH_PORT(18, 19, qsgmii)
+ SWITCH_PORT(19, 20, qsgmii)
+ SWITCH_PORT(20, 21, qsgmii)
+ SWITCH_PORT(21, 22, qsgmii)
+ SWITCH_PORT(22, 23, qsgmii)
+ SWITCH_PORT(23, 24, qsgmii)
+ };
+};