some dts

armada-3700_sag100wm.dts

// SPDX-License-Identifier: GPL-2.0-or-later

/dts-v1/;
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include "armada-372x.dtsi"

/ {
        model = "Not Aliyun SAG-100wm";
        compatible =  "notaliyun,sag100wm",
                "marvell,armada-3720-espressobin",
                "globalscale,espressobin-ultra",
                "marvell,armada3720",
                "marvell,armada3710";

        aliases {
                ethernet0 = &switch0port0;
                ethernet1 = &switch0port1;
                ethernet2 = &switch0port2;
                ethernet3 = &switch0port3;
                ethernet4 = &switch0port4;
        };

        chosen {
                stdout-path = "serial0:115200n8";
        };

        memory@0 {
                device_type = "memory";
                reg = <0x00000000 0x00000000 0x00000000 0x20000000>;
        };

        keys {
                compatible = "gpio-keys";

                reset {
                        label = "reset";
                        linux,code = <KEY_RESTART>;
                        gpios = <&gpionb 12 GPIO_ACTIVE_LOW>;
                };
        };

        leds {
                compatible = "gpio-leds";

                led-lte {
                        label = "lte-power";
                        linux,default-trigger = "default-on";
                        gpios = <&gpionb 0 GPIO_ACTIVE_HIGH>;
                };

                led-lte-reset {
                        label = "lte-reset";
                        linux,default-trigger = "none";
                        gpios = <&gpionb 1 GPIO_ACTIVE_HIGH>;
                        default-state = "off";
                };

                // wan is at switch

                led-cloud {
                        label = "green:cloud";
                        linux,default-trigger = "none";
                        gpios = <&gpiosb 1 GPIO_ACTIVE_HIGH>;
                        default-state = "off";
                };

                led-status {
                        label = "green:status";
                        linux,default-trigger = "heartbeat";
                        gpios = <&gpionb 15 GPIO_ACTIVE_HIGH>;
                        default-state = "on";
                };

        };
};

&sdhci0 {
        bus-width = <8>;
        mmc-ddr-1_8v;
        mmc-hs400-1_8v;
        non-removable;
        no-sd;
        no-sdio;
        marvell,pad-type = "fixed-1-8v";
        status = "okay";
};

&usb3 {
        status = "okay";
};

&usb2 {
        status = "okay";
};

&uart0 {
        status = "okay";
};

&mdio {
        status = "okay";

        switch0: switch0@1 {
                compatible = "marvell,mv88e6085";
                #address-cells = <1>;
                #size-cells = <0>;
                reg = <0>;

                dsa,member = <0 0>;

                ports {
                        #address-cells = <1>;
                        #size-cells = <0>;

                        switch0port0: port@0 {
                                reg = <0>;
                                label = "lan2";
                                // phy-handle = <&switch0phy0>;
                        };

                        switch0port1: port@1 {
                                reg = <1>;
                                label = "lan1";
                                // phy-handle = <&switch0phy1>;
                        };

                        switch0port2: port@2 {
                                reg = <2>;
                                label = "lan0";
                                // phy-handle = <&switch0phy2>;
                        };

                        switch0port3: port@3 {
                                reg = <3>;
                                label = "wan1";
                                // phy-handle = <&switch0phy3>;
                        };

                        switch0port4: port@4 {
                                reg = <4>;
                                label = "wan0";
                                // phy-handle = <&switch0phy4>;
                        };

                        // port 5 is unconnected

                        switch0cpuport: port@6 {
                                reg = <6>;
                                label = "cpu";
                                ethernet = <&eth0>;
                                phy-mode = "rgmii-id";

                                fixed-link {
                                        speed = <1000>;
                                        full-duplex;
                                };
                        };
                };

        };
};

&eth0 {
        status = "okay";
        pinctrl-names = "default";
        pinctrl-0 = <&rgmii_pins>;
        phy-mode = "rgmii";

        fixed-link {
                speed = <1000>;
                full-duplex;
        };
};

&crypto {
        status = "okay";
};

&pcie0 {
        status = "okay";
};

armada-3720_sag100wm.dts

// SPDX-License-Identifier: GPL-2.0-or-later

/dts-v1/;

#include "armada-372x.dtsi"

/ {
        model = "Not Aliyun SAG-100wm";
        compatible = "notaliyun,sag100wm", "globalscale,espressobin", "marvell,armada3720", "marvell,armada3710";

        chosen {
                stdout-path = "serial0:115200n8";
        };

        aliases {
                ethernet0 = &eth0;
                i2c0 = &i2c0;
                spi0 = &spi0;
        };

        memory {
                device_type = "memory";
                reg = <0x00000000 0x00000000 0x00000000 0x20000000>;
        };
};

&comphy {
        max-lanes = <3>;
        phy0 {
                phy-type = <COMPHY_TYPE_SGMII1>;
                phy-speed = <COMPHY_SPEED_1_25G>;
        };

        phy1 {
                phy-type = <COMPHY_TYPE_PEX0>;
                phy-speed = <COMPHY_SPEED_5G>;
        };

        phy2 {
                phy-type = <COMPHY_TYPE_UNCONNECTED>;
                phy-speed = <COMPHY_SPEED_INVALID>;
        };
};

&eth0 {
        status = "okay";
        pinctrl-names = "default";
        pinctrl-0 = <&rgmii_pins>, <&smi_pins>;
        phy-mode = "rgmii";
        phy_addr = <0x1>;

        fixed-link {
                speed = <1000>;
                full-duplex;
        };
};

&i2c0 {
        pinctrl-names = "default";
        pinctrl-0 = <&i2c1_pins>;
        status = "okay";
};

/* emmc */
&sdhci1 {
        non-removable;
        bus-width = <8>;
        mmc-ddr-1_8v;
        mmc-hs400-1_8v;
        marvell,xenon-emmc;
        marvell,xenon-tun-count = <9>;
        marvell,pad-type = "fixed-1-8v";

        pinctrl-names = "default";
        pinctrl-0 = <&mmc_pins>;
        status = "okay";

        #address-cells = <1>;
        #size-cells = <0>;
        mmccard: mmccard@0 {
                compatible = "mmc-card";
                reg = <0>;
        };
};

/* tp52 */
&uart0 {
        pinctrl-names = "default";
        pinctrl-0 = <&uart1_pins>;
        status = "okay";
};

/* CON29 */
&usb2 {
        status = "okay";
};

/* CON31 */
&usb3 {
        status = "okay";
};

&pcie0 {
        pinctrl-names = "default";
        pinctrl-0 = <&pcie_pins>;
        reset-gpios = <&gpiosb 3 GPIO_ACTIVE_LOW>;
        status = "okay";
};