279 lines
6.3 KiB
Plaintext
279 lines
6.3 KiB
Plaintext
/*
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* Copyright (c) 2017 Linaro Limited
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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 <nordic/nrf52840_partition.dtsi>
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#include "nrf52840dk_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 = "Nordic nRF52840 DK NRF52840";
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compatible = "nordic,nrf52840-dk-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,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 = <&gpio0 13 GPIO_ACTIVE_LOW>;
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label = "Green LED 0";
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};
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led1: led_1 {
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gpios = <&gpio0 14 GPIO_ACTIVE_LOW>;
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label = "Green LED 1";
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};
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led2: led_2 {
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gpios = <&gpio0 15 GPIO_ACTIVE_LOW>;
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label = "Green LED 2";
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};
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led3: led_3 {
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gpios = <&gpio0 16 GPIO_ACTIVE_LOW>;
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label = "Green LED 3";
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};
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};
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pwmleds {
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compatible = "pwm-leds";
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pwm_led0: pwm_led_0 {
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pwms = <&pwm0 0 PWM_MSEC(20) PWM_POLARITY_INVERTED>;
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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 = <&gpio0 11 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
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label = "Push button switch 0";
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zephyr,code = <INPUT_KEY_0>;
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};
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button1: button_1 {
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gpios = <&gpio0 12 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
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label = "Push button switch 1";
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zephyr,code = <INPUT_KEY_1>;
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};
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button2: button_2 {
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gpios = <&gpio0 24 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
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label = "Push button switch 2";
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zephyr,code = <INPUT_KEY_2>;
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};
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button3: button_3 {
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gpios = <&gpio0 25 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
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label = "Push button switch 3";
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zephyr,code = <INPUT_KEY_3>;
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};
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};
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arduino_header: connector {
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compatible = "arduino-header-r3";
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#gpio-cells = <2>;
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gpio-map-mask = <0xffffffff 0xffffffc0>;
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gpio-map-pass-thru = <0 0x3f>;
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gpio-map = <0 0 &gpio0 3 0>, /* A0 */
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<1 0 &gpio0 4 0>, /* A1 */
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<2 0 &gpio0 28 0>, /* A2 */
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<3 0 &gpio0 29 0>, /* A3 */
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<4 0 &gpio0 30 0>, /* A4 */
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<5 0 &gpio0 31 0>, /* A5 */
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<6 0 &gpio1 1 0>, /* D0 */
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<7 0 &gpio1 2 0>, /* D1 */
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<8 0 &gpio1 3 0>, /* D2 */
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<9 0 &gpio1 4 0>, /* D3 */
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<10 0 &gpio1 5 0>, /* D4 */
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<11 0 &gpio1 6 0>, /* D5 */
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<12 0 &gpio1 7 0>, /* D6 */
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<13 0 &gpio1 8 0>, /* D7 */
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<14 0 &gpio1 10 0>, /* D8 */
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<15 0 &gpio1 11 0>, /* D9 */
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<16 0 &gpio1 12 0>, /* D10 */
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<17 0 &gpio1 13 0>, /* D11 */
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<18 0 &gpio1 14 0>, /* D12 */
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<19 0 &gpio1 15 0>, /* D13 */
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<20 0 &gpio0 26 0>, /* D14 */
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<21 0 &gpio0 27 0>; /* D15 */
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};
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arduino_adc: analog-connector {
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compatible = "arduino,uno-adc";
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#io-channel-cells = <1>;
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io-channel-map = <0 &adc 1>, /* A0 = P0.3 = AIN1 */
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<1 &adc 2>, /* A1 = P0.4 = AIN2 */
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<2 &adc 4>, /* A2 = P0.28 = AIN4 */
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<3 &adc 5>, /* A3 = P0.29 = AIN5 */
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<4 &adc 6>, /* A4 = P0.30 = AIN6 */
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<5 &adc 7>; /* A5 = P0.31 = AIN7 */
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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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led2 = &led2;
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led3 = &led3;
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pwm-led0 = &pwm_led0;
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sw0 = &button0;
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sw1 = &button1;
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sw2 = &button2;
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sw3 = &button3;
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bootloader-led0 = &led0;
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mcuboot-button0 = &button0;
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mcuboot-led0 = &led0;
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watchdog0 = &wdt0;
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};
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};
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®0 {
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status = "okay";
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};
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®1 {
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regulator-initial-mode = <NRF5X_REG_MODE_DCDC>;
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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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gpio-reserved-ranges = <0 2>, <6 1>, <8 3>, <17 7>;
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gpio-line-names = "XL1", "XL2", "AREF", "A0", "A1", "RTS", "TXD",
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"CTS", "RXD", "NFC1", "NFC2", "BUTTON1", "BUTTON2", "LED1",
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"LED2", "LED3", "LED4", "QSPI CS", "RESET", "QSPI CLK",
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"QSPI DIO0", "QSPI DIO1", "QSPI DIO2", "QSPI DIO3","BUTTON3",
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"BUTTON4", "SDA", "SCL", "A2", "A3", "A4", "A5";
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};
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&gpio1 {
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status = "okay";
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gpio-line-names = "", "D0", "D1", "D2", "D3", "D4", "D5", "D6",
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"D7", "", "D8", "D9", "D10", "D11", "D12", "D13";
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};
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&uart0 {
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compatible = "nordic,nrf-uarte";
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status = "okay";
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current-speed = <115200>;
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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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arduino_serial: &uart1 {
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current-speed = <115200>;
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pinctrl-0 = <&uart1_default>;
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pinctrl-1 = <&uart1_sleep>;
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pinctrl-names = "default", "sleep";
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};
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arduino_i2c: &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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&i2c1 {
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compatible = "nordic,nrf-twi";
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/* Cannot be used together with spi1. */
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/* status = "okay"; */
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pinctrl-0 = <&i2c1_default>;
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pinctrl-1 = <&i2c1_sleep>;
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pinctrl-names = "default", "sleep";
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};
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&pwm0 {
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status = "okay";
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pinctrl-0 = <&pwm0_default>;
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pinctrl-1 = <&pwm0_sleep>;
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pinctrl-names = "default", "sleep";
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};
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&spi0 {
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compatible = "nordic,nrf-spi";
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/* Cannot be used together with i2c0. */
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/* status = "okay"; */
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pinctrl-0 = <&spi0_default>;
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pinctrl-1 = <&spi0_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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&spi2 {
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compatible = "nordic,nrf-spi";
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status = "disabled";
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pinctrl-0 = <&spi2_default>;
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pinctrl-1 = <&spi2_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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mx25r64: mx25r6435f@0 {
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compatible = "nordic,qspi-nor";
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reg = <0>;
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/* MX25R64 supports only pp and pp4io */
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writeoc = "pp4io";
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/* MX25R64 supports all readoc options */
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readoc = "read4io";
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sck-frequency = <8000000>;
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jedec-id = [c2 28 17];
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sfdp-bfp = [
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e5 20 f1 ff ff ff ff 03 44 eb 08 6b 08 3b 04 bb
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ee ff ff ff ff ff 00 ff ff ff 00 ff 0c 20 0f 52
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10 d8 00 ff 23 72 f5 00 82 ed 04 cc 44 83 68 44
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30 b0 30 b0 f7 c4 d5 5c 00 be 29 ff f0 d0 ff ff
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];
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size = <67108864>;
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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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arduino_spi: &spi3 {
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status = "okay";
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cs-gpios = <&arduino_header 16 GPIO_ACTIVE_LOW>; /* D10 */
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pinctrl-0 = <&spi3_default>;
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pinctrl-1 = <&spi3_sleep>;
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pinctrl-names = "default", "sleep";
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};
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&ieee802154 {
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status = "okay";
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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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