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kntran1
243
boards/MAPS/cyber_nrf52840/cyber_nrf52840.dts
Normal file
243
boards/MAPS/cyber_nrf52840/cyber_nrf52840.dts
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/dts-v1/;
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#include <nordic/nrf52840_qiaa.dtsi>
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#include "cyber_nrf52840-pinctrl.dtsi"
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/* For use with WS2812 LEDs. */
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#include <zephyr/dt-bindings/led/led.h>
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/ {
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model = "MAPS - Cyber NRF52840 Board";
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compatible = "MAPS,cyber-nrf52840";
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chosen {
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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,console = &uart0;
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};
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zephyr,user {
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io-channels = <&adc 0>;
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};
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aliases {
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mcuboot-led = &mcuboot_led;
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left-button = &left_button;
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center-button = ¢er_button;
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right-button = &right_button;
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pwr-5v-enable = &pwr_5v_enable;
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led-ring-pwr = &led_ring_pwr;
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led-ring-level-shift-enable = &led_ring_level_shift_enable;
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led-ring-din = &led_ring_din;
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battery-check-enable = &battery_check_enable;
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imu-int = &imu_int;
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bubble-led = &bubble_led;
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pin-led = &pin_led;
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fiber-led = &fiber_led;
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led-ring = &led_ring;
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watchdog0 = &wdt0;
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// spi-flash0 = &mx25r64;
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// bootloader-led0 = &bubble_led;
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// mcuboot-button0 = ¢er_button;
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// mcuboot-led0 = &bubble_led;
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};
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// GPIO enable assumes true is whatever the logic level is set to. Set everything to active high here so we can control in code.
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gpios {
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compatible = "gpio-keys";
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mcuboot_led: mcuboot_led {
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gpios = <&gpio0 9 GPIO_ACTIVE_HIGH>;
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};
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left_button: left_button {
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gpios = <&gpio0 13 GPIO_ACTIVE_HIGH>;
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};
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center_button: center_button {
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gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>;
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};
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right_button: right_button {
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gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>;
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};
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pwr_5v_enable: pwr_5v_enable {
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gpios = <&gpio0 12 (GPIO_PULL_DOWN | GPIO_ACTIVE_HIGH)>;
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};
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led_ring_pwr: led_ring_pwr {
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gpios = <&gpio1 10 GPIO_ACTIVE_HIGH>;
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};
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led_ring_level_shift_enable: led_ring_level_shift_enable {
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gpios = <&gpio1 13 GPIO_ACTIVE_HIGH>;
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};
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led_ring_din: led_ring_din {
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gpios = <&gpio0 10 GPIO_ACTIVE_HIGH>;
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};
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battery_check_enable: battery_check_enable {
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gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>;
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};
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imu_int: imu_int {
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gpios = <&gpio0 11 (GPIO_PULL_DOWN | GPIO_ACTIVE_HIGH)>;
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};
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charger_status: charger_status {
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gpios = <&gpio0 31 GPIO_ACTIVE_HIGH>;
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};
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};
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pwmleds: pwmleds {
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compatible = "pwm-leds";
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bubble_led: bubble_led {
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pwms = <&pwm0 0 PWM_USEC(4000) PWM_POLARITY_NORMAL>;
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};
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pin_led: pin_led {
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pwms = <&pwm0 1 PWM_USEC(4000) PWM_POLARITY_NORMAL>;
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};
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fiber_led: fiber_led {
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pwms = <&pwm0 2 PWM_USEC(4000) PWM_POLARITY_NORMAL>;
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};
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};
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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 DT_SIZE_K(48)>;
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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 DT_SIZE_K(472)>;
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};
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slot1_partition: partition@82000 {
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label = "image-1";
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reg = <0x00082000 DT_SIZE_K(472)>;
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};
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storage_partition: partition@f8000 {
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label = "storage";
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reg = <0x000f8000 DT_SIZE_K(32)>;
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};
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};
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};
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&uicr {
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/* Pins P0.09 and P0.10 are defaulted to be used with NFC, need to configure for standard GPIO
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* https://devzone.nordicsemi.com/f/nordic-q-a/35505/nrf52-enabling-gpio-on-nfc-pins
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*/
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nfct-pins-as-gpios;
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};
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&adc {
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status = "okay";
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#address-cells = <1>;
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#size-cells = <0>;
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channel@0 {
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reg = <0>;
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zephyr,gain = "ADC_GAIN_1_6";
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zephyr,reference = "ADC_REF_INTERNAL";
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zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>;
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zephyr,input-positive = <NRF_SAADC_AIN0>; /* P0.02 */
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zephyr,resolution = <12>;
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};
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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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&gpiote {
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status = "okay";
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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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clock-frequency = <I2C_BITRATE_FAST>;
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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-twim";
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status = "okay";
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clock-frequency = <I2C_BITRATE_FAST>;
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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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i2s_led: &i2s0 {
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status = "okay";
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pinctrl-0 = <&i2s0_default>;
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pinctrl-1 = <&i2s0_sleep>;
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pinctrl-names = "default", "sleep";
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led_ring: ws2812 {
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compatible = "worldsemi,ws2812-i2s";
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i2s-dev = < &i2s_led >;
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chain-length = <24>;
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color-mapping = <LED_COLOR_ID_GREEN
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LED_COLOR_ID_RED
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LED_COLOR_ID_BLUE>;
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// out-active-low;
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reset-delay = <120>;
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};
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};
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&spi2 {
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compatible = "nordic,nrf-spim";
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status = "okay";
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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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cs-gpios = <&gpio0 20 GPIO_ACTIVE_LOW>;
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};
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&uart0 {
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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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current-speed = <115200>;
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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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&qspi {
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status = "disabled";
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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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};
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&rtc2 {
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status = "okay";
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clock-frequency = <32768>;
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prescaler = <4095>; /* +1 for prescaler */
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};
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&wdt0 {
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status = "okay";
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};
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