--- /dev/null
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "rtl931x.dtsi"
+
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/leds/common.h>
+
+/ {
+ compatible = "xikestor,sks8300-12x-v1", "realtek,rtl9313-soc";
+ model = "XikeStor SKS8300-12X V1";
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x00000000 0x10000000>, /* first 256 MiB */
+ <0x90000000 0x10000000>; /* remaining 256 MiB */
+ };
+
+ aliases {
+ label-mac-device = ðernet0;
+ led-boot = &led_sys;
+ led-failsafe = &led_sys;
+ led-running = &led_sys;
+ led-upgrade = &led_sys;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ keys {
+ compatible = "gpio-keys";
+
+ button-reset {
+ label = "reset";
+ gpios = <&gpio0 10 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_RESTART>;
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ led_sys: led-0 {
+ gpios = <&gpio0 31 GPIO_ACTIVE_HIGH>;
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_STATUS;
+ };
+ };
+
+ led_set {
+ compatible = "realtek,rtl9300-leds";
+ active-low;
+
+ /* LED[0]: green | LED[1]: amber */
+ led_set0 = <(RTL93XX_LED_SET_10G | RTL93XX_LED_SET_LINK |
+ RTL93XX_LED_SET_ACT)
+ (RTL93XX_LED_SET_2P5G | RTL93XX_LED_SET_1G |
+ RTL93XX_LED_SET_LINK | RTL93XX_LED_SET_ACT)>;
+ };
+
+ /*
+ * Diodes PT7A7514WE is fed by hardware-assisted SYS_LED. There is no
+ * real driver for this. However, this node causes a quirk being applied
+ * very early to avoid a reset during early boot.
+ */
+ watchdog1: watchdog {
+ compatible = "diodes,pt7a75xx-wdt";
+ };
+
+ i2c-gpio0 {
+ compatible = "i2c-gpio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ sda-gpios = <&gpio0 29 GPIO_ACTIVE_HIGH>;
+ scl-gpios = <&gpio0 30 GPIO_ACTIVE_HIGH>;
+
+ i2c-gpio,delay-us = <5>; /* ~100 kHz */
+ lm75: sensor@4f {
+ compatible = "national,lm75a";
+ reg = <0x4f>;
+ };
+ };
+
+ sfp1: sfp-p1 {
+ compatible = "sff,sfp";
+ i2c-bus = <&i2c1_sda0>;
+ los-gpio = <&gpio1 0 GPIO_ACTIVE_HIGH>;
+ mod-def0-gpio = <&gpio1 1 GPIO_ACTIVE_LOW>;
+ tx-disable-gpio = <&gpio1 2 GPIO_ACTIVE_HIGH>;
+ #thermal-sensor-cells = <0>;
+ };
+
+ sfp2: sfp-p2 {
+ compatible = "sff,sfp";
+ i2c-bus = <&i2c1_sda1>;
+ los-gpio = <&gpio1 3 GPIO_ACTIVE_HIGH>;
+ mod-def0-gpio = <&gpio1 4 GPIO_ACTIVE_LOW>;
+ tx-disable-gpio = <&gpio1 5 GPIO_ACTIVE_HIGH>;
+ #thermal-sensor-cells = <0>;
+ };
+
+ sfp3: sfp-p3 {
+ compatible = "sff,sfp";
+ i2c-bus = <&i2c1_sda2>;
+ los-gpio = <&gpio1 6 GPIO_ACTIVE_HIGH>;
+ mod-def0-gpio = <&gpio1 7 GPIO_ACTIVE_LOW>;
+ tx-disable-gpio = <&gpio1 8 GPIO_ACTIVE_HIGH>;
+ #thermal-sensor-cells = <0>;
+ };
+
+ sfp4: sfp-p4 {
+ compatible = "sff,sfp";
+ i2c-bus = <&i2c1_sda3>;
+ los-gpio = <&gpio1 9 GPIO_ACTIVE_HIGH>;
+ mod-def0-gpio = <&gpio1 10 GPIO_ACTIVE_LOW>;
+ tx-disable-gpio = <&gpio1 11 GPIO_ACTIVE_HIGH>;
+ #thermal-sensor-cells = <0>;
+ };
+
+ sfp5: sfp-p5 {
+ compatible = "sff,sfp";
+ i2c-bus = <&i2c1_sda4>;
+ los-gpio = <&gpio1 12 GPIO_ACTIVE_HIGH>;
+ mod-def0-gpio = <&gpio1 13 GPIO_ACTIVE_LOW>;
+ tx-disable-gpio = <&gpio1 14 GPIO_ACTIVE_HIGH>;
+ #thermal-sensor-cells = <0>;
+ };
+
+ sfp6: sfp-p6 {
+ compatible = "sff,sfp";
+ i2c-bus = <&i2c1_sda5>;
+ los-gpio = <&gpio1 21 GPIO_ACTIVE_HIGH>;
+ mod-def0-gpio = <&gpio1 22 GPIO_ACTIVE_LOW>;
+ tx-disable-gpio = <&gpio1 23 GPIO_ACTIVE_HIGH>;
+ #thermal-sensor-cells = <0>;
+ };
+
+ sfp7: sfp-p7 {
+ compatible = "sff,sfp";
+ i2c-bus = <&i2c2_sda6>;
+ los-gpio = <&gpio1 24 GPIO_ACTIVE_HIGH>;
+ mod-def0-gpio = <&gpio1 25 GPIO_ACTIVE_LOW>;
+ tx-disable-gpio = <&gpio1 26 GPIO_ACTIVE_HIGH>;
+ #thermal-sensor-cells = <0>;
+ };
+
+ sfp8: sfp-p8 {
+ compatible = "sff,sfp";
+ i2c-bus = <&i2c2_sda7>;
+ los-gpio = <&gpio1 27 GPIO_ACTIVE_HIGH>;
+ mod-def0-gpio = <&gpio1 28 GPIO_ACTIVE_LOW>;
+ tx-disable-gpio = <&gpio1 29 GPIO_ACTIVE_HIGH>;
+ #thermal-sensor-cells = <0>;
+ };
+
+ sfp9: sfp-p9 {
+ compatible = "sff,sfp";
+ i2c-bus = <&i2c2_sda9>;
+ los-gpio = <&gpio2 3 GPIO_ACTIVE_HIGH>;
+ mod-def0-gpio = <&gpio2 4 GPIO_ACTIVE_LOW>;
+ tx-disable-gpio = <&gpio2 5 GPIO_ACTIVE_HIGH>;
+ #thermal-sensor-cells = <0>;
+ };
+
+ sfp10: sfp-p10 {
+ compatible = "sff,sfp";
+ i2c-bus = <&i2c2_sda8>;
+ los-gpio = <&gpio2 0 GPIO_ACTIVE_HIGH>;
+ mod-def0-gpio = <&gpio2 1 GPIO_ACTIVE_LOW>;
+ tx-disable-gpio = <&gpio2 2 GPIO_ACTIVE_HIGH>;
+ #thermal-sensor-cells = <0>;
+ };
+
+ sfp11: sfp-p11 {
+ compatible = "sff,sfp";
+ i2c-bus = <&i2c2_sda11>;
+ los-gpio = <&gpio2 9 GPIO_ACTIVE_HIGH>;
+ mod-def0-gpio = <&gpio2 10 GPIO_ACTIVE_LOW>;
+ tx-disable-gpio = <&gpio2 11 GPIO_ACTIVE_HIGH>;
+ #thermal-sensor-cells = <0>;
+ };
+
+ sfp12: sfp-p12 {
+ compatible = "sff,sfp";
+ i2c-bus = <&i2c2_sda10>;
+ los-gpio = <&gpio2 6 GPIO_ACTIVE_HIGH>;
+ mod-def0-gpio = <&gpio2 7 GPIO_ACTIVE_LOW>;
+ tx-disable-gpio = <&gpio2 8 GPIO_ACTIVE_HIGH>;
+ #thermal-sensor-cells = <0>;
+ };
+};
+
+&i2c_mst1 {
+ status = "okay";
+
+ i2c1_sda0: i2c@0 {
+ reg = <0>;
+ };
+ i2c1_sda1: i2c@1 {
+ reg = <1>;
+ };
+ i2c1_sda2: i2c@2 {
+ reg = <2>;
+ };
+ i2c1_sda3: i2c@3 {
+ reg = <3>;
+ };
+ i2c1_sda4: i2c@4 {
+ reg = <4>;
+ };
+ i2c1_sda5: i2c@5 {
+ reg = <5>;
+ };
+};
+
+&i2c_mst2 {
+ status = "okay";
+
+ i2c2_sda6: i2c@6 {
+ reg = <6>;
+ };
+ i2c2_sda7: i2c@7 {
+ reg = <7>;
+ };
+ i2c2_sda8: i2c@8 {
+ reg = <8>;
+ };
+ i2c2_sda9: i2c@9 {
+ reg = <9>;
+ };
+ i2c2_sda10: i2c@a {
+ reg = <10>;
+ };
+ i2c2_sda11: i2c@b {
+ reg = <11>;
+ };
+};
+
+&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";
+ };
+ };
+
+ gpio2: gpio@1 {
+ compatible = "realtek,rtl8231";
+ reg = <1>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&gpio2 0 0 37>;
+
+ led-controller {
+ compatible = "realtek,rtl8231-leds";
+ status = "disabled";
+ };
+ };
+};
+
+&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 = "u-boot";
+ reg = <0x0 0x100000>;
+ read-only;
+ };
+
+ /* although this device uses u-boot, there is no u-boot-env
+ * partition. Information is taken from either baked-in
+ * default environment or data in 'board-info' in custom
+ * format.
+ * U-boot seems to be modified to also not provide 'saveenv'
+ * nor use a 'BDINFO' partition if it has been set manually.
+ */
+
+ /* "flash_raw" on stock */
+ partition@100000 {
+ label = "board-info";
+ reg = <0x100000 0x30000>;
+ read-only;
+
+ nvmem-layout {
+ compatible = "fixed-layout";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ macaddr_vendor: macaddr@1f1 {
+ compatible = "mac-base";
+ reg = <0x1f1 0x6>;
+ #nvmem-cell-cells = <1>;
+ };
+ };
+ };
+
+ partition@130000 {
+ label = "syslog";
+ reg = <0x130000 0xd0000>;
+ read-only;
+ };
+
+ /* "flash_user" on stock */
+ partition@200000 {
+ compatible = "fixed-partitions";
+ label = "firmware";
+ reg = <0x200000 0x1e00000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "kernel";
+ reg = <0x0 0x800000>;
+ };
+
+ partition@800000 {
+ label = "rootfs";
+ reg = <0x800000 0x1600000>;
+ };
+ };
+ };
+ };
+};
+
+ðernet0 {
+ nvmem-cells = <&macaddr_vendor 0>;
+ nvmem-cell-names = "mac-address";
+};
+
+&switch0 {
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port0: port@0 {
+ reg = <0>;
+ label = "lan1";
+ led-set = <0>;
+ managed = "in-band-status";
+ pcs-handle = <&serdes2>;
+ phy-mode = "1000base-x";
+ sfp = <&sfp1>;
+ };
+
+ port8: port@8 {
+ reg = <8>;
+ label = "lan2";
+ led-set = <0>;
+ managed = "in-band-status";
+ pcs-handle = <&serdes3>;
+ phy-mode = "1000base-x";
+ sfp = <&sfp2>;
+ };
+
+ port16: port@16 {
+ reg = <16>;
+ label = "lan3";
+ led-set = <0>;
+ managed = "in-band-status";
+ pcs-handle = <&serdes4>;
+ phy-mode = "1000base-x";
+ sfp = <&sfp3>;
+ };
+
+ port24: port@24 {
+ reg = <24>;
+ label = "lan4";
+ led-set = <0>;
+ managed = "in-band-status";
+ pcs-handle = <&serdes5>;
+ phy-mode = "1000base-x";
+ sfp = <&sfp4>;
+ };
+
+ port32: port@32 {
+ reg = <32>;
+ label = "lan5";
+ led-set = <0>;
+ managed = "in-band-status";
+ pcs-handle = <&serdes6>;
+ phy-mode = "1000base-x";
+ sfp = <&sfp5>;
+ };
+
+ port40: port@40 {
+ reg = <40>;
+ label = "lan6";
+ led-set = <0>;
+ managed = "in-band-status";
+ pcs-handle = <&serdes7>;
+ phy-mode = "1000base-x";
+ sfp = <&sfp6>;
+ };
+
+ port48: port@48 {
+ reg = <48>;
+ label = "lan7";
+ led-set = <0>;
+ managed = "in-band-status";
+ pcs-handle = <&serdes8>;
+ phy-mode = "1000base-x";
+ sfp = <&sfp7>;
+ };
+
+ port50: port@50 {
+ reg = <50>;
+ label = "lan8";
+ led-set = <0>;
+ managed = "in-band-status";
+ pcs-handle = <&serdes9>;
+ phy-mode = "1000base-x";
+ sfp = <&sfp8>;
+ };
+
+ port52: port@52 {
+ reg = <52>;
+ label = "lan10";
+ led-set = <0>;
+ managed = "in-band-status";
+ pcs-handle = <&serdes10>;
+ phy-mode = "1000base-x";
+ sfp = <&sfp10>;
+ };
+
+ port53: port@53 {
+ reg = <53>;
+ label = "lan9";
+ led-set = <0>;
+ managed = "in-band-status";
+ pcs-handle = <&serdes11>;
+ phy-mode = "1000base-x";
+ sfp = <&sfp9>;
+ };
+
+ port54: port@54 {
+ reg = <54>;
+ label = "lan12";
+ led-set = <0>;
+ managed = "in-band-status";
+ pcs-handle = <&serdes12>;
+ phy-mode = "1000base-x";
+ sfp = <&sfp12>;
+ };
+
+ port55: port@55 {
+ reg = <55>;
+ label = "lan11";
+ led-set = <0>;
+ managed = "in-band-status";
+ pcs-handle = <&serdes13>;
+ phy-mode = "1000base-x";
+ sfp = <&sfp11>;
+ };
+
+ /* CPU port */
+ port@56 {
+ ethernet = <ðernet0>;
+ reg = <56>;
+ phy-mode = "internal";
+ fixed-link {
+ speed = <10000>;
+ full-duplex;
+ };
+ };
+ };
+};
+
+&serdes2 {
+ realtek,pnswap-tx;
+};
+
+&serdes3 {
+ realtek,pnswap-tx;
+};
+
+&serdes4 {
+ realtek,pnswap-tx;
+};
+
+&serdes5 {
+ realtek,pnswap-tx;
+};
+
+&serdes6 {
+ realtek,pnswap-tx;
+};
+
+&serdes7 {
+ realtek,pnswap-tx;
+};
+
+&serdes8 {
+ realtek,pnswap-tx;
+};
+
+&serdes9 {
+ realtek,pnswap-tx;
+};
+
+&serdes10 {
+ realtek,pnswap-tx;
+};
+
+&serdes11 {
+ realtek,pnswap-tx;
+};
+
+&serdes12 {
+ realtek,pnswap-tx;
+};
+
+&serdes13 {
+ realtek,pnswap-tx;
+};
+