168 lines
2.8 KiB
Text
168 lines
2.8 KiB
Text
/*
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* Copyright (c) 2020 The ZMK Contributors
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*
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* SPDX-License-Identifier: MIT
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*/
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/dts-v1/;
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#include <nordic/nrf52840_qiaa.dtsi>
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/ {
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model = "Makerdiary nRF52840 M.2 module";
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compatible = "makerdiary,nrf52840_m2";
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chosen {
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zephyr,code-partition = &code_partition;
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zephyr,sram = &sram0;
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zephyr,flash = &flash0;
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};
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vbatt {
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compatible = "zmk,battery-voltage-divider";
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label = "BATTERY";
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io-channels = <&adc 0>;
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output-ohms = <1000000>;
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full-ohms = <(1000000 + 1000000)>;
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};
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leds {
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compatible = "gpio-leds";
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red_led: led_1 {
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gpios = <&gpio0 30 GPIO_ACTIVE_LOW>;
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label = "Red LED";
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};
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green_led: led_2 {
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gpios = <&gpio0 29 GPIO_ACTIVE_LOW>;
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label = "Green LED";
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};
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blue_led: led_3 {
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gpios = <&gpio0 31 GPIO_ACTIVE_LOW>;
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label = "Blue LED";
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};
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};
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pwmleds {
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compatible = "pwm-leds";
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red_led_pwm: pwm_led_0 {
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pwms = <&pwm0 30>;
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label = "Red PWM LED";
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};
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green_led_pwm: pwm_led_1 {
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pwms = <&pwm0 29>;
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label = "Green PWM LED";
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};
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blue_led_pwm: pwm_led_2 {
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pwms = <&pwm0 31>;
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label = "Blue PWM LED";
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};
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};
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};
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&adc {
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status = "okay";
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};
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&gpiote {
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status = "okay";
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};
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&gpio0 {
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status = "okay";
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};
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&gpio1 {
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status = "okay";
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};
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&i2c1 {
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compatible = "nordic,nrf-twi";
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/* status = "okay"; */
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sda-pin = <26>;
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scl-pin = <27>;
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};
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&pwm0 {
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status = "okay";
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ch0-pin = <30>;
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ch0-inverted;
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ch1-pin = <29>;
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ch1-inverted;
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ch2-pin = <31>;
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ch2-inverted;
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ch3-pin = <20>;
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};
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&spi2 {
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compatible = "nordic,nrf-spi";
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/* Cannot be used together with i2c1. */
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status = "okay";
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sck-pin = <27>;
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mosi-pin = <26>;
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miso-pin = <28>;
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};
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&usbd {
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compatible = "nordic,nrf-usbd";
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status = "okay";
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};
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&qspi {
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status = "okay";
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sck-pin = <43>;
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io-pins = <42>, <46>, <47>, <44>;
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csn-pins = <45>;
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mx25r64: mx25r6435f@0 {
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compatible = "nordic,qspi-nor";
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reg = <0>;
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writeoc = "pp4io";
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readoc = "read4io";
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sck-frequency = <8000000>;
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label = "MX25R64";
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jedec-id = [c2 28 17];
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size = <67108864>;
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has-be32k;
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has-dpd;
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t-enter-dpd = <10000>;
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t-exit-dpd = <35000>;
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};
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};
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&flash0 {
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/*
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* For more information, see:
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* http://docs.zephyrproject.org/latest/devices/dts/flash_partitions.html
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*/
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partitions {
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compatible = "fixed-partitions";
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#address-cells = <1>;
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#size-cells = <1>;
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sd_partition: partition@0 {
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label = "softdevice";
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reg = <0x00000000 0x00026000>;
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};
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code_partition: partition@26000 {
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label = "code_partition";
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reg = <0x00026000 0x000c6000>;
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};
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/*
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* The flash starting at 0x000ec000 and ending at
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* 0x000f3fff is reserved for use by the application.
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*/
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/*
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* Storage partition will be used by FCB/LittleFS/NVS
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* if enabled.
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*/
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storage_partition: partition@ec000 {
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label = "storage";
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reg = <0x000ec000 0x00008000>;
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};
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boot_partition: partition@f4000 {
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label = "adafruit_boot";
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reg = <0x000f4000 0x0000c000>;
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};
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};
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};
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