/*
 * Copyright (c) 2021 Nick Winans
 *
 * SPDX-License-Identifier: MIT
 */

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

#include <dt-bindings/led/led.h>
#include <dt-bindings/zmk/matrix_transform.h>

#include <layouts/common/60percent/ansi.dtsi>

#include "nice60-pinctrl.dtsi"

/ {
    model = "nice!60";
    compatible = "nice,60";

    chosen {
        zephyr,code-partition = &code_partition;
        zephyr,sram = &sram0;
        zephyr,flash = &flash0;
        zmk,battery = &vbatt;
        zmk,kscan = &kscan0;
        zmk,physical-layout = &layout_60_ansi;
        zmk,underglow = &led_strip;
    };

    default_transform: keymap_transform_0 {
        compatible = "zmk,matrix-transform";
        columns = <14>;
        rows = <5>;
        map = <
RC(0,0) RC(0,1) RC(0,2) RC(0,3) RC(0,4) RC(0,5) RC(0,6) RC(0,7) RC(0,8) RC(0,9) RC(0,10) RC(0,11) RC(0,12)     RC(0,13)
RC(1,0)   RC(1,1) RC(1,2) RC(1,3) RC(1,4) RC(1,5) RC(1,6) RC(1,7) RC(1,8) RC(1,9) RC(1,10) RC(1,11) RC(1,12)   RC(1,13)
RC(2,0)     RC(2,1) RC(2,2) RC(2,3) RC(2,4) RC(2,5) RC(2,6) RC(2,7) RC(2,8) RC(2,9) RC(2,10) RC(2,11)          RC(2,13)
RC(3,0)       RC(3,1) RC(3,2) RC(3,3) RC(3,4) RC(3,5) RC(3,6) RC(3,7) RC(3,8) RC(3,9)    RC(3,10)              RC(3,13)
RC(4,0)   RC(4,1)   RC(4,2)                      RC(4,5)                       RC(4,9)   RC(4,10)   RC(4,11)   RC(4,13)
        >;
    };

    kscan0: kscan {
        compatible = "zmk,kscan-gpio-matrix";
        wakeup-source;

        diode-direction = "col2row";
        row-gpios
            = <&gpio1 14 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
            , <&gpio1 13 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
            , <&gpio1 12 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
            , <&gpio1 11 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
            , <&gpio1 10 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
            ;
        col-gpios
            = <&gpio1 15 GPIO_ACTIVE_HIGH>
            , <&gpio0 29 GPIO_ACTIVE_HIGH>
            , <&gpio0 31 GPIO_ACTIVE_HIGH>
            , <&gpio0 30 GPIO_ACTIVE_HIGH>
            , <&gpio0 28 GPIO_ACTIVE_HIGH>
            , <&gpio0 2  GPIO_ACTIVE_HIGH>
            , <&gpio0 3  GPIO_ACTIVE_HIGH>
            , <&gpio1 3  GPIO_ACTIVE_HIGH>
            , <&gpio1 7  GPIO_ACTIVE_HIGH>
            , <&gpio1 4  GPIO_ACTIVE_HIGH>
            , <&gpio1 6  GPIO_ACTIVE_HIGH>
            , <&gpio1 5  GPIO_ACTIVE_HIGH>
            , <&gpio1 1  GPIO_ACTIVE_HIGH>
            , <&gpio1 2  GPIO_ACTIVE_HIGH>
            ;
    };

    leds {
        compatible = "gpio-leds";
        blue_led: led_0 {
            gpios = <&gpio0 26 GPIO_ACTIVE_HIGH>;
        };
    };

    // Node name must match original "EXT_POWER" label to preserve user settings.
    EXT_POWER {
        compatible = "zmk,ext-power-generic";
        control-gpios = <&gpio0 5 GPIO_ACTIVE_LOW>;
    };

    vbatt: vbatt {
        compatible = "zmk,battery-voltage-divider";
        io-channels = <&adc 2>;
        output-ohms = <2000000>;
        full-ohms = <(2000000 + 806000)>;
    };
};

&adc {
    status = "okay";
};

&gpiote {
    status = "okay";
};

&gpio0 {
    status = "okay";
};

&gpio1 {
    status = "okay";
};

&spi3 {
    compatible = "nordic,nrf-spim";

    pinctrl-0 = <&spi3_default>;
    pinctrl-1 = <&spi3_sleep>;
    pinctrl-names = "default", "sleep";
    status = "okay";

    led_strip: ws2812@0 {
        compatible = "worldsemi,ws2812-spi";

        /* SPI */
        reg = <0>; /* ignored, but necessary for SPI bindings */
        spi-max-frequency = <4000000>;

        /* WS2812 */
        chain-length = <12>; /* LED strip length */
        spi-one-frame = <0x70>;
        spi-zero-frame = <0x40>;
        color-mapping = <LED_COLOR_ID_GREEN LED_COLOR_ID_RED LED_COLOR_ID_BLUE>;
    };
};

zephyr_udc0: &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 0x00001000>;
        };

        code_partition: partition@1000 {
            reg = <0x00001000 0x000d3000>;
        };

        /*
         * The flash starting at 0x000d4000 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@d4000 {
            reg = <0x000d4000 0x00020000>;
        };

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

&layout_60_ansi {
    transform = <&default_transform>;
};
