177 lines
3.2 KiB
Plaintext
177 lines
3.2 KiB
Plaintext
/*
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* Copyright (c) 2020 Tobias Svehagen
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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/dts-v1/;
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#include <nordic/nrf52840_qiaa.dtsi>
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#include "feather_connector.dtsi"
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#include "adafruit_feather_nrf52840-pinctrl.dtsi"
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#include <zephyr/dt-bindings/input/input-event-codes.h>
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/ {
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model = "Adafruit Feather nRF52840 Express";
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compatible = "adafruit,feather-nrf52840";
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chosen {
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zephyr,console = &uart0;
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zephyr,shell-uart = &uart0;
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zephyr,uart-mcumgr = &uart0;
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zephyr,bt-mon-uart = &uart0;
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zephyr,bt-c2h-uart = &uart0;
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zephyr,sram = &sram0;
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zephyr,flash = &flash0;
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zephyr,code-partition = &slot0_partition;
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zephyr,ieee802154 = &ieee802154;
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};
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leds {
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compatible = "gpio-leds";
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led0: led_0 {
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gpios = <&gpio1 15 0>;
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label = "Red LED";
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};
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led1: led_1 {
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gpios = <&gpio1 10 0>;
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label = "Blue LED";
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};
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};
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buttons {
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compatible = "gpio-keys";
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button0: button_0 {
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gpios = <&gpio1 2 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
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label = "Push button switch";
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zephyr,code = <INPUT_KEY_0>;
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};
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};
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vbatt {
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compatible = "voltage-divider";
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io-channels = <&adc 5>;
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output-ohms = <100000>;
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full-ohms = <(100000 + 100000)>;
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};
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/* These aliases are provided for compatibility with samples */
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aliases {
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led0 = &led0;
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led1 = &led1;
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sw0 = &button0;
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watchdog0 = &wdt0;
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spi-flash0 = &gd25q16;
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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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&uicr {
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gpio-as-nreset;
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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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&uart0 {
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compatible = "nordic,nrf-uart";
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current-speed = <115200>;
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status = "okay";
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pinctrl-0 = <&uart0_default>;
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pinctrl-1 = <&uart0_sleep>;
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pinctrl-names = "default", "sleep";
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};
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&i2c0 {
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compatible = "nordic,nrf-twi";
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status = "okay";
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pinctrl-0 = <&i2c0_default>;
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pinctrl-1 = <&i2c0_sleep>;
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pinctrl-names = "default", "sleep";
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};
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&spi1 {
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compatible = "nordic,nrf-spi";
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status = "okay";
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pinctrl-0 = <&spi1_default>;
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pinctrl-1 = <&spi1_sleep>;
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pinctrl-names = "default", "sleep";
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};
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&qspi {
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status = "okay";
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pinctrl-0 = <&qspi_default>;
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pinctrl-1 = <&qspi_sleep>;
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pinctrl-names = "default", "sleep";
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gd25q16: gd25q16@0 {
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compatible = "nordic,qspi-nor";
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reg = <0>;
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writeoc = "pp4o";
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readoc = "read4io";
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sck-frequency = <16000000>;
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jedec-id = [c8 40 15];
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size = <16777216>;
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has-dpd;
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t-enter-dpd = <20000>;
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t-exit-dpd = <20000>;
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quad-enable-requirements = "S2B1v1";
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};
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};
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&ieee802154 {
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status = "okay";
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};
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&flash0 {
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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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boot_partition: partition@0 {
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label = "mcuboot";
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reg = <0x00000000 0x0000C000>;
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};
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slot0_partition: partition@c000 {
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label = "image-0";
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reg = <0x0000C000 0x00067000>;
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};
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slot1_partition: partition@73000 {
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label = "image-1";
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reg = <0x00073000 0x00067000>;
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};
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scratch_partition: partition@da000 {
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label = "image-scratch";
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reg = <0x000da000 0x0001e000>;
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};
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/*
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* The flash starting at 0x000f8000 and ending at
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* 0x000fffff is reserved for use by the application.
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*/
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/* Storage partition will be used by FCB/NFFS/NVS if enabled. */
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storage_partition: partition@f8000 {
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label = "storage";
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reg = <0x000f8000 0x00008000>;
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};
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};
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};
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zephyr_udc0: &usbd {
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compatible = "nordic,nrf-usbd";
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status = "okay";
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};
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