OpenWrt – Rev 3

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/dts-v1/;

#include "mt7628an.dtsi"

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>

/ {
        compatible = "mediatek,linkit-smart-7688", "mediatek,mt7628an-soc";
        model = "MediaTek LinkIt Smart 7688";

        chosen {
                bootargs = "console=ttyS2,57600";
        };

        aliases {
                serial0 = &uart2;
        };

        memory@0 {
                device_type = "memory";
                reg = <0x0 0x8000000>;
        };

        bootstrap {
                compatible = "mediatek,linkit";

                status = "okay";
        };

        gpio-leds {
                compatible = "gpio-leds";

                wifi {
                        label = "linkit-smart-7688:orange:wifi";
                        gpios = <&gpio1 12 GPIO_ACTIVE_LOW>;
                };
        };

        gpio-keys-polled {
                compatible = "gpio-keys-polled";
                #address-cells = <1>;
                #size-cells = <0>;
                poll-interval = <20>;

                wps {
                        label = "reset";
                        gpios = <&gpio1 6 GPIO_ACTIVE_LOW>;
                        linux,code = <KEY_WPS_BUTTON>;
                };
        };
};

&pinctrl {
        state_default: pinctrl0 {
                gpio {
                        ralink,group = "gpio";
                        ralink,function = "gpio";
                };

                refclk {
                        ralink,group = "refclk";
                        ralink,function = "gpio";
                };

                i2s {
                        ralink,group = "i2s";
                        ralink,function = "gpio";
                };

                spis {
                        ralink,group = "spis";
                        ralink,function = "gpio";
                };

                wled_an {
                        ralink,group = "wled_an";
                        ralink,function = "gpio";
                };

                wdt {
                        ralink,group = "wdt";
                        ralink,function = "gpio";
                };
        };
};

&wmac {
        status = "okay";
};

&spi0 {
        status = "okay";

        pinctrl-names = "default";
        pinctrl-0 = <&spi_pins>, <&spi_cs1_pins>;

        m25p80@0 {
                #address-cells = <1>;
                #size-cells = <1>;
                compatible = "jedec,spi-nor";
                reg = <0>;
                spi-max-frequency = <40000000>;
                m25p,chunked-io = <31>;

                partition@0 {
                        label = "u-boot";
                        reg = <0x0 0x30000>;
                        read-only;
                };

                partition@30000 {
                        label = "u-boot-env";
                        reg = <0x30000 0x10000>;
                };

                factory: partition@40000 {
                        label = "factory";
                        reg = <0x40000 0x10000>;
                        read-only;
                };

                partition@50000 {
                        label = "firmware";
                        reg = <0x50000 0x1fb0000>;
                };
        };

        spidev@1 {
                #address-cells = <1>;
                #size-cells = <1>;
                compatible = "linux,spidev";
                reg = <1>;
                spi-max-frequency = <40000000>;
        };
};

&i2c {
        status = "okay";
};

&uart1 {
        status = "okay";
};

&uart2 {
        status = "okay";
};

&pwm {
        status = "okay";
};

&ethernet {
        mtd-mac-address = <&factory 0x28>;
};

&sdhci {
        status = "okay";
        mediatek,cd-high;
};

&wmac {
        status = "okay";
};