OpenWrt – Rev 1

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

#include <dt-bindings/clock/ath79-clk.h>

#include "ath79.dtsi"

/ {
        compatible = "qca,ar9340";

        #address-cells = <1>;
        #size-cells = <1>;

        chosen {
                bootargs = "console=ttyS0,115200";
        };

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

                cpu@0 {
                        device_type = "cpu";
                        compatible = "mips,mips74Kc";
                        clocks = <&pll ATH79_CLK_CPU>;
                        reg = <0>;
                };
        };

        clocks {
                #address-cells = <1>;
                #size-cells = <1>;
                ranges;

                ref: ref {
                        #clock-cells = <0>;
                        compatible = "fixed-clock";
                        clock-output-names = "ref";
                };
        };

        ahb {
                compatible = "simple-bus";
                ranges;

                #address-cells = <1>;
                #size-cells = <1>;

                apb: apb {
                        compatible = "simple-bus";
                        ranges;

                        #address-cells = <1>;
                        #size-cells = <1>;

                        ddr_ctrl: memory-controller@18000000 {
                                compatible = "qca,ar9340-ddr-controller",
                                                "qca,ar7240-ddr-controller";
                                reg = <0x18000000 0x12c>;

                                #qca,ddr-wb-channel-cells = <1>;
                        };

                        uart: uart@18020000 {
                                compatible = "ns16550a";
                                reg = <0x18020000 0x2c>;

                                interrupts = <3>;

                                clocks = <&pll ATH79_CLK_REF>;
                                clock-names = "uart";

                                reg-io-width = <4>;
                                reg-shift = <2>;
                                no-loopback-test;

                                status = "disabled";
                        };

                        gpio: gpio@18040000 {
                                compatible = "qca,ar9340-gpio";
                                reg = <0x18040000 0x2c>;

                                interrupts = <2>;
                                ngpios = <23>;

                                gpio-controller;
                                #gpio-cells = <2>;

                                interrupt-controller;
                                #interrupt-cells = <2>;
                        };

                        pinmux: pinmux@1804002c {
                                compatible = "pinctrl-single";

                                reg = <0x1804002c 0x44>;

                                #size-cells = <0>;

                                pinctrl-single,bit-per-mux;
                                pinctrl-single,register-width = <32>;
                                pinctrl-single,function-mask = <0x1>;
                                #pinctrl-cells = <2>;

                                jtag_disable_pins: pinmux_jtag_disable_pins {
                                        pinctrl-single,bits = <0x40 0x2 0x2>;
                                };
                        };

                        pll: pll-controller@18050000 {
                                compatible = "qca,ar9340-pll", "syscon";
                                reg = <0x18050000 0x4c>;

                                #clock-cells = <1>;
                                clocks = <&ref>;
                                clock-names = "ref";
                                clock-output-names = "cpu", "ddr", "ahb";
                        };

                        wdt: wdt@18060008 {
                                compatible = "qca,ar9340-wdt", "qca,ar7130-wdt";
                                reg = <0x18060008 0x8>;

                                interrupts = <4>;

                                clocks = <&pll ATH79_CLK_AHB>;
                                clock-names = "wdt";
                        };

                        rst: reset-controller@1806001c {
                                compatible = "qca,ar9340-reset", "qca,ar7100-reset";
                                reg = <0x1806001c 0x4>;

                                #reset-cells = <1>;
                        };

                        gmac: gmac@18070000 {
                                compatible = "qca,ar9340-gmac";
                                reg = <0x18070000 0x14>;
                        };

                        wmac: wmac@18100000 {
                                compatible = "qca,ar9340-wmac";
                                reg = <0x18100000 0x20000>;

                                status = "disabled";
                        };
                };

                usb: usb@1b000000 {
                        compatible = "generic-ehci";
                        reg = <0x1b000000 0x1d8>;

                        interrupts = <3>;
                        resets = <&rst 5>;
                        reset-names = "usb-host";

                        has-transaction-translator;
                        caps-offset = <0x100>;

                        phy-names = "usb-phy";
                        phys = <&usb_phy>;

                        status = "disabled";
                };

                spi: spi@1f000000 {
                        compatible = "qca,ar9340-spi", "qca,ar7100-spi";
                        reg = <0x1f000000 0x1c>;

                        clocks = <&pll ATH79_CLK_AHB>;
                        clock-names = "ahb";

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

                        status = "disabled";
                };
        };

        usb_phy: usb-phy {
                compatible = "qca,ar9340-usb-phy", "qca,ar7200-usb-phy";

                reset-names = "usb-phy", "usb-suspend-override";
                resets = <&rst 4>, <&rst 3>;

                #phy-cells = <0>;

                status = "disabled";
        };
};

&mdio0 {
        compatible = "qca,ar9340-mdio";
        resets = <&rst 22>;
        reset-names = "mdio";
};

&eth0 {
        compatible = "qca,ar9340-eth", "syscon", "simple-mfd";

        pll-data = <0x16000000 0x00000101 0x00001616>;
        pll-reg = <0x4 0x2c 17>;
        pll-handle = <&pll>;

        resets = <&rst 9>;
        reset-names = "mac";
};

&mdio1 {
        status = "okay";

        compatible = "qca,ar9340-mdio";
        resets = <&rst 23>;
        reset-names = "mdio";
        builtin-switch;

        builtin_switch: switch0@1f {
                compatible = "qca,ar8229-builtin";

                reg = <0x1f>;
                resets = <&rst 8>;
                reset-names = "switch";
                phy-mode = "gmii";
                phy4-mii-enable;

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

                        swphy0: ethernet-phy@0 {
                                reg = <0>;
                                phy-mode = "mii";
                        };

                        swphy4: ethernet-phy@4 {
                                reg = <4>;
                                phy-mode = "mii";
                        };
                };
        };
};

&eth1 {
        compatible = "qca,ar9340-eth", "syscon", "simple-mfd";

        resets = <&rst 13>;
        reset-names = "mac";
        phy-mode = "gmii";

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