whkb_pro2.dts

/*
 * Copyright (c) 2021 The ZMK Contributors
 *
 * SPDX-License-Identifier: MIT
 */

/dts-v1/;
#include <nordic/nrf52840_qiaa.dtsi>
#include <zephyr/dt-bindings/gpio/nordic-nrf-gpio.h>

/ {
    model = "whkb_pro2";
    compatible = "applet,whkb_pro2";

    chosen {
        zephyr,code-partition = &code_partition;
        zephyr,sram = &sram0;
        zephyr,flash = &flash0;
        zephyr,console = &cdc_acm_uart;
        zmk,battery = &vbatt0;
    };

    vbatt0: vbatt0 {
        compatible = "zmk,battery-voltage-divider";
        io-channels = <&adc 1>; // P0.03
        output-ohms = <2000000>;
        full-ohms = <(1000000 + 2000000)>;
        power-gpios = <&gpio0 2 GPIO_ACTIVE_HIGH>; // P0.02
    };

    hhkb_pro2_connector: hhkb_pro2_connector {
        compatible = "zmk,hhkb-pro2-header";
        #gpio-cells = <2>;
        gpio-map-mask = <0xffffffff 0xffffffc0>;
        gpio-map-pass-thru = <0 0x3f>;
        gpio-map = <0 0 &gpio0 31 NRF_GPIO_DRIVE_S0H1>,
                   <1 0 &gpio0 4 0>,
                   <2 0 &gpio0 5 0>,
                   <3 0 &gpio0 22 0>,
                   <4 0 &gpio0 7 0>,
                   <5 0 &gpio1 9 0>,
                   <6 0 &gpio0 12 0>,
                   <7 0 &gpio0 23 0>,
                   <8 0 &gpio0 21 0>,
                   <9 0 &gpio0 19 0>;
    };
};

&adc {
    status = "okay";
};

&gpio0 {
    status = "okay";
};

&gpio1 {
    status = "okay";
};

&usbd {
    status = "okay";
    cdc_acm_uart: cdc_acm_uart {
        compatible = "zephyr,cdc-acm-uart";
    };
};

&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 {
            label = "softdevice";
            reg = <0x00000000 0x00026000>;
        };
        code_partition: partition@26000 {
            label = "code_partition";
            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 {
            label = "storage";
            reg = <0x000ec000 0x00008000>;
        };

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