/*
 * Copyright (c) 2020 The ZMK Contributors
 *
 * SPDX-License-Identifier: MIT
 */

/dts-v1/;
#include <nordic/nrf52840_qiaa.dtsi>
#include "nrf52840_m2-pinctrl.dtsi"

/ {
    model = "Makerdiary nRF52840 M.2 module";
    compatible = "makerdiary,nrf52840_m2";

    chosen {
        zephyr,code-partition = &code_partition;
        zephyr,sram = &sram0;
        zephyr,flash = &flash0;
        zmk,battery = &vbatt;
    };

    leds {
        compatible = "gpio-leds";
        led1_red: led_1 {
            gpios = <&gpio0 30 GPIO_ACTIVE_HIGH>;
            label = "Red LED 1";
        };
        led1_green: led_2 {
            gpios = <&gpio0 29 GPIO_ACTIVE_HIGH>;
            label = "Green LED 1";
        };
        led1_blue: led_3 {
            gpios = <&gpio0 31 GPIO_ACTIVE_HIGH>;
            label = "Blue LED 1";
        };
    };

    vbatt: vbatt {
        compatible = "zmk,battery-voltage-divider";
        io-channels = <&adc 0>;
        output-ohms = <1000000>;
        full-ohms = <(1000000 + 1000000)>;
    };

    pwmleds: pwmleds {
        compatible = "pwm-leds";
        red_pwm_led: pwm_led_0 {
            pwms = <&pwm0 0 PWM_MSEC(20) PWM_POLARITY_NORMAL>;
        };
        green_pwm_led: pwm_led_1 {
            pwms = <&pwm0 1 PWM_MSEC(20) PWM_POLARITY_NORMAL>;
        };
        blue_pwm_led: pwm_led_2 {
            pwms = <&pwm0 2 PWM_MSEC(20) PWM_POLARITY_NORMAL>;
        };
    };
};

&adc {
    status = "okay";
};

&gpiote {
    status = "okay";
};

&gpio0 {
    status = "okay";
};

&gpio1 {
    status = "okay";
};

&pwm0 {
    status = "okay";
    pinctrl-0 = <&pwm0_default>;
    pinctrl-1 = <&pwm0_sleep>;
    pinctrl-names = "default", "sleep";
};

&i2c0 {
    compatible = "nordic,nrf-twim";
    status = "okay";
    pinctrl-0 = <&i2c0_default>;
    pinctrl-1 = <&i2c0_sleep>;
    pinctrl-names = "default", "sleep";
    clock-frequency = <I2C_BITRATE_FAST>;
    is31fl3733: is31fl3733@50 {
        compatible = "issi,is31fl3733";
        reg = <0x50>;
        sdb-gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>;
    };
};

zephyr_udc0: &usbd {
    compatible = "nordic,nrf-usbd";
    status = "okay";
};

&flash0 {
    /*
     * For more information, see:
     * http://docs.zephyrproject.org/latest/devices/dts/flash_partitions.html
     */
    partitions {
        compatible = "fixed-partitions";
        #address-cells = <1>;
        #size-cells = <1>;

        sd_partition: partition@0 {
            reg = <0x00000000 0x00026000>;
        };
        code_partition: partition@26000 {
            reg = <0x00026000 0x000c6000>;
        };

        /*
         * The flash starting at 0x000ec000 and ending at
         * 0x000f3fff is reserved for use by the application.
         */

        /*
         * Storage partition will be used by FCB/LittleFS/NVS
         * if enabled.
         */
        storage_partition: partition@ec000 {
            reg = <0x000ec000 0x00008000>;
        };

        boot_partition: partition@f4000 {
            reg = <0x000f4000 0x0000c000>;
        };
    };
};