--- /dev/null
+// SPDX-License-Identifier: (GPL-2.0-or-later or MIT)
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/leds/common.h>
+
+#include "rtl930x.dtsi"
+
+/ {
+ compatible = "zyxel,xgs1930-28hp", "realtek,rtl9301-soc";
+ model = "Zyxel XGS1930-28HP";
+
+ aliases {
+ label-mac-device = ðernet0;
+ led-boot = &led_sys_green;
+ led-running = &led_sys_green;
+ led-failsafe = &led_sys_red;
+ led-upgrade = &led_sys_green;
+ };
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x00000000 0x10000000>, /* 256 MiB lowmem */
+ <0x20000000 0x10000000>; /* 256 MiB highmem */
+ };
+
+ led_set@0 {
+ compatible = "realtek,rtl9300-leds";
+ active-low;
+
+ led_set0 = <RTL93XX_LED_SET_NONE /* PoE led */
+ RTL93XX_LED_SET_NONE /* PoE led */
+ (RTL93XX_LED_SET_1G | RTL93XX_LED_SET_LINK | RTL93XX_LED_SET_ACT)
+ (RTL93XX_LED_SET_100M | RTL93XX_LED_SET_10M | RTL93XX_LED_SET_LINK |
+ RTL93XX_LED_SET_ACT)>;
+ led_set1 = <(RTL93XX_LED_SET_10G | RTL93XX_LED_SET_LINK | RTL93XX_LED_SET_ACT)
+ (RTL93XX_LED_SET_1G | RTL93XX_LED_SET_LINK | RTL93XX_LED_SET_ACT)>;
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinmux_disable_sys_led>;
+
+ led-0 {
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_POWER;
+ gpios = <&gpio0 21 GPIO_ACTIVE_HIGH>;
+ default-state = "on";
+ };
+
+ led-1 {
+ color = <LED_COLOR_ID_AMBER>;
+ function = LED_FUNCTION_POWER;
+ gpios = <&gpio0 22 GPIO_ACTIVE_LOW>;
+ default-state = "off";
+ };
+
+ led_sys_green: led-2 {
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_STATUS;
+ gpios = <&gpio0 0 GPIO_ACTIVE_HIGH>;
+ };
+
+ led_sys_red: led-3 {
+ color = <LED_COLOR_ID_RED>;
+ function = LED_FUNCTION_STATUS;
+ gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>;
+ };
+
+ led-4 { /* PoE usage - bar 1 (from bottom) */
+ color = <LED_COLOR_ID_GREEN>;
+ function = "poe-usage";
+ function-enumerator = <1>;
+ gpios = <&gpio1 13 GPIO_ACTIVE_HIGH>;
+ };
+
+ led-5 { /* PoE usage - bar 2 */
+ color = <LED_COLOR_ID_GREEN>;
+ function = "poe-usage";
+ function-enumerator = <2>;
+ gpios = <&gpio1 14 GPIO_ACTIVE_HIGH>;
+ };
+
+ led-6 { /* PoE usage - bar 3 */
+ color = <LED_COLOR_ID_GREEN>;
+ function = "poe-usage";
+ function-enumerator = <3>;
+ gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>;
+ };
+
+ led-7 { /* PoE usage - bar 4 */
+ color = <LED_COLOR_ID_AMBER>;
+ function = "poe-usage";
+ function-enumerator = <4>;
+ gpios = <&gpio1 9 GPIO_ACTIVE_HIGH>;
+ };
+
+ led-8 { /* PoE usage - bar 5 */
+ color = <LED_COLOR_ID_RED>;
+ function = "poe-usage";
+ function-enumerator = <5>;
+ gpios = <&gpio1 10 GPIO_ACTIVE_HIGH>;
+ };
+
+ led-9 { /* Locator */
+ color = <LED_COLOR_ID_BLUE>;
+ function = "locator";
+ gpios = <&gpio1 35 GPIO_ACTIVE_HIGH>;
+ };
+
+ led-10 { /* Cloud (amber) */
+ color = <LED_COLOR_ID_AMBER>;
+ function = "cloud";
+ gpios = <&gpio1 6 GPIO_ACTIVE_LOW>;
+ };
+
+ led-11 { /* Cloud (green) */
+ color = <LED_COLOR_ID_GREEN>;
+ function = "cloud";
+ gpios = <&gpio1 7 GPIO_ACTIVE_LOW>;
+ };
+ };
+
+ fan0: gpio-fan {
+ compatible = "gpio-fan";
+ gpios = <&gpio1 16 GPIO_ACTIVE_HIGH>;
+
+ gpio-fan,speed-map =
+ <0 0>, /* slow - GPIO LOW */
+ <1 1>; /* fast - GPIO HIGH */
+ #cooling-cells = <2>;
+ };
+
+ keys {
+ compatible = "gpio-keys";
+
+ restore {
+ label = "restore";
+ gpios = <&gpio0 11 GPIO_ACTIVE_LOW>;
+ linux,code = <BTN_0>;
+ };
+ };
+
+ sfp0: sfp-p25 {
+ compatible = "sff,sfp";
+ i2c-bus = <&i2c4>;
+ mod-def0-gpio = <&gpio1 1 GPIO_ACTIVE_LOW>;
+ tx-disable-gpio = <&gpio1 29 GPIO_ACTIVE_HIGH>;
+ tx-fault-gpio = <&gpio1 25 GPIO_ACTIVE_HIGH>;
+ los-gpio = <&gpio1 21 GPIO_ACTIVE_HIGH>;
+ };
+ sfp1: sfp-p26 {
+ compatible = "sff,sfp";
+ i2c-bus = <&i2c5>;
+ mod-def0-gpio = <&gpio1 2 GPIO_ACTIVE_LOW>;
+ tx-disable-gpio = <&gpio1 30 GPIO_ACTIVE_HIGH>;
+ tx-fault-gpio = <&gpio1 26 GPIO_ACTIVE_HIGH>;
+ los-gpio = <&gpio1 22 GPIO_ACTIVE_HIGH>;
+ };
+ sfp2: sfp-p27 {
+ compatible = "sff,sfp";
+ i2c-bus = <&i2c6>;
+ mod-def0-gpio = <&gpio1 3 GPIO_ACTIVE_LOW>;
+ tx-disable-gpio = <&gpio1 31 GPIO_ACTIVE_HIGH>;
+ tx-fault-gpio = <&gpio1 27 GPIO_ACTIVE_HIGH>;
+ los-gpio = <&gpio1 23 GPIO_ACTIVE_HIGH>;
+ };
+ sfp3: sfp-p28 {
+ compatible = "sff,sfp";
+ i2c-bus = <&i2c7>;
+ mod-def0-gpio = <&gpio1 11 GPIO_ACTIVE_LOW>;
+ tx-disable-gpio = <&gpio1 32 GPIO_ACTIVE_HIGH>;
+ tx-fault-gpio = <&gpio1 28 GPIO_ACTIVE_HIGH>;
+ los-gpio = <&gpio1 24 GPIO_ACTIVE_HIGH>;
+ };
+};
+
+&gpio0 {
+ sfp_enable_hog {
+ gpio-hog;
+ gpios = <7 GPIO_ACTIVE_HIGH>;
+ output-high;
+ line-name = "sfp-enable";
+ };
+
+ poe_mcu_enable_hog {
+ gpio-hog;
+ gpios = <19 GPIO_ACTIVE_HIGH>;
+ output-high;
+ line-name = "poe-mcu-enable";
+ };
+};
+
+&i2c_mst1 {
+ status = "okay";
+
+ i2c0: i2c@0 {
+ reg = <0>;
+ /* PoE MCU sits here at 0x20 */
+ };
+};
+
+&i2c_mst2 {
+ status = "okay";
+
+ i2c4: i2c@4 {
+ reg = <4>;
+ };
+ i2c5: i2c@5 {
+ reg = <5>;
+ };
+ i2c6: i2c@6 {
+ reg = <6>;
+ };
+ i2c7: i2c@7 {
+ reg = <7>;
+ };
+};
+
+&mdio_aux {
+ status = "okay";
+
+ gpio1: gpio@0 {
+ compatible = "realtek,rtl8231";
+ reg = <0>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&gpio1 0 0 37>;
+
+ led-controller {
+ compatible = "realtek,rtl8231-leds";
+ status = "disabled";
+ };
+
+ poe_enable_hog {
+ gpio-hog;
+ gpios = <12 GPIO_ACTIVE_HIGH>;
+ output-high;
+ line-name = "poe-enable";
+ };
+ };
+};
+
+/*
+ * GPIO 4 on RTL8231 is the global reset shared by all PHYs across all
+ * MDIO busses. It is intentionally not declared as reset-gpios on any
+ * bus: the MDIO driver / phylink only support a reset GPIO per bus, not
+ * on the parent controller. Attaching it to a single bus would still
+ * reset the PHYs on the other busses as a side effect, leaving their
+ * software state out of sync with the hardware and likely breaking them.
+ */
+
+&mdio_bus0 {
+ PHY_C22(0, 0)
+ PHY_C22(1, 1)
+ PHY_C22(2, 2)
+ PHY_C22(3, 3)
+ PHY_C22(4, 4)
+ PHY_C22(5, 5)
+ PHY_C22(6, 6)
+ PHY_C22(7, 7)
+};
+
+&mdio_bus1 {
+ PHY_C22(8, 8)
+ PHY_C22(9, 9)
+ PHY_C22(10, 10)
+ PHY_C22(11, 11)
+ PHY_C22(12, 12)
+ PHY_C22(13, 13)
+ PHY_C22(14, 14)
+ PHY_C22(15, 15)
+};
+
+&mdio_bus2 {
+ PHY_C22(16, 16)
+ PHY_C22(17, 17)
+ PHY_C22(18, 18)
+ PHY_C22(19, 19)
+ PHY_C22(20, 20)
+ PHY_C22(21, 21)
+ PHY_C22(22, 22)
+ PHY_C22(23, 23)
+};
+
+&spi0 {
+ status = "okay";
+
+ flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
+ spi-max-frequency = <10000000>;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "BootBase";
+ reg = <0x0 0x80000>;
+ read-only;
+
+ nvmem-layout {
+ compatible = "fixed-layout";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ factory_macaddr: macaddr@7fff8 {
+ reg = <0x7fff8 0x6>;
+ };
+ };
+ };
+
+ /* DbgArea */
+ partition@80000 {
+ label = "reserved";
+ reg = <0x80000 0x20000>;
+ read-only;
+ };
+
+ partition@a0000 {
+ label = "RomDir2";
+ reg = <0xa0000 0x120000>;
+ read-only;
+
+ /* boot image index at offset 0x151 */
+ nvmem-layout {
+ compatible = "fixed-layout";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ boot_selector: boot-selector@151 {
+ reg = <0x151 0x1>;
+ };
+ };
+ };
+
+ partition@1c0000 {
+ label = "reserved";
+ reg = <0x1c0000 0xa0000>;
+ read-only;
+ };
+
+ /* BootBase has dual-image support. Second partition starts at
+ * 0x1260000 and has same layout as first partition but smaller size
+ */
+ partition@260000 {
+ reg = <0x260000 0x1da0000>;
+ label = "factory";
+
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "loader";
+ reg = <0x0 0x10000>;
+ };
+
+ partition@10000 {
+ label = "firmware";
+ reg = <0x10000 0x1d90000>;
+ compatible = "openwrt,uimage", "denx,uimage";
+ };
+ };
+ };
+ };
+};
+
+&switch0 {
+ ethernet-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ SWITCH_PORT_LED(0, 1, 0, 0, qsgmii)
+ SWITCH_PORT_LED(1, 2, 0, 0, qsgmii)
+ SWITCH_PORT_LED(2, 3, 0, 0, qsgmii)
+ SWITCH_PORT_LED(3, 4, 0, 0, qsgmii)
+ SWITCH_PORT_LED(4, 5, 1, 0, qsgmii)
+ SWITCH_PORT_LED(5, 6, 1, 0, qsgmii)
+ SWITCH_PORT_LED(6, 7, 1, 0, qsgmii)
+ SWITCH_PORT_LED(7, 8, 1, 0, qsgmii)
+
+ SWITCH_PORT_LED(8, 9, 2, 0, usxgmii)
+ SWITCH_PORT_LED(9, 10, 2, 0, usxgmii)
+ SWITCH_PORT_LED(10, 11, 2, 0, usxgmii)
+ SWITCH_PORT_LED(11, 12, 2, 0, usxgmii)
+ SWITCH_PORT_LED(12, 13, 2, 0, usxgmii)
+ SWITCH_PORT_LED(13, 14, 2, 0, usxgmii)
+ SWITCH_PORT_LED(14, 15, 2, 0, usxgmii)
+ SWITCH_PORT_LED(15, 16, 2, 0, usxgmii)
+
+ SWITCH_PORT_LED(16, 17, 3, 0, usxgmii)
+ SWITCH_PORT_LED(17, 18, 3, 0, usxgmii)
+ SWITCH_PORT_LED(18, 19, 3, 0, usxgmii)
+ SWITCH_PORT_LED(19, 20, 3, 0, usxgmii)
+ SWITCH_PORT_LED(20, 21, 3, 0, usxgmii)
+ SWITCH_PORT_LED(21, 22, 3, 0, usxgmii)
+ SWITCH_PORT_LED(22, 23, 3, 0, usxgmii)
+ SWITCH_PORT_LED(23, 24, 3, 0, usxgmii)
+
+ SWITCH_PORT_SFP(24, 25, 4, 1, 0)
+ SWITCH_PORT_SFP(25, 26, 6, 1, 1)
+ SWITCH_PORT_SFP(26, 27, 8, 1, 2)
+ SWITCH_PORT_SFP(27, 28, 9, 1, 3)
+
+ port@28 {
+ reg = <28>;
+ ethernet = <ðernet0>;
+ phy-mode = "internal";
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+ };
+ };
+};
+
+ðernet0 {
+ nvmem-cells = <&factory_macaddr>;
+ nvmem-cell-names = "mac-address";
+};