| /* |
| * Copyright (c) 2020 Nordic Semiconductor ASA |
| * Copyright (c) 2017 Linaro Limited |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| /dts-v1/; |
| #include <nordic/nrf52840_qiaa.dtsi> |
| #include "nrf21540dk_nrf52840-pinctrl.dtsi" |
| #include <zephyr/dt-bindings/input/input-event-codes.h> |
| |
| / { |
| model = "Nordic nRF21540 DK NRF52840"; |
| compatible = "nordic,nrf21540-dk-nrf52840"; |
| |
| chosen { |
| zephyr,console = &uart0; |
| zephyr,shell-uart = &uart0; |
| zephyr,uart-mcumgr = &uart0; |
| zephyr,bt-mon-uart = &uart0; |
| zephyr,bt-c2h-uart = &uart0; |
| zephyr,sram = &sram0; |
| zephyr,flash = &flash0; |
| zephyr,code-partition = &slot0_partition; |
| zephyr,ieee802154 = &ieee802154; |
| }; |
| |
| leds { |
| compatible = "gpio-leds"; |
| led0: led_0 { |
| gpios = <&gpio0 13 GPIO_ACTIVE_LOW>; |
| label = "Green LED 0"; |
| }; |
| led1: led_1 { |
| gpios = <&gpio0 14 GPIO_ACTIVE_LOW>; |
| label = "Green LED 1"; |
| }; |
| led2: led_2 { |
| gpios = <&gpio0 15 GPIO_ACTIVE_LOW>; |
| label = "Green LED 2"; |
| }; |
| led3: led_3 { |
| gpios = <&gpio0 16 GPIO_ACTIVE_LOW>; |
| label = "Green LED 3"; |
| }; |
| }; |
| |
| pwmleds { |
| compatible = "pwm-leds"; |
| pwm_led0: pwm_led_0 { |
| pwms = <&pwm0 0 PWM_MSEC(20) PWM_POLARITY_INVERTED>; |
| }; |
| }; |
| |
| buttons { |
| compatible = "gpio-keys"; |
| button0: button_0 { |
| gpios = <&gpio0 11 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>; |
| label = "Push button switch 0"; |
| zephyr,code = <INPUT_KEY_0>; |
| }; |
| button1: button_1 { |
| gpios = <&gpio0 12 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>; |
| label = "Push button switch 1"; |
| zephyr,code = <INPUT_KEY_1>; |
| }; |
| button2: button_2 { |
| gpios = <&gpio0 24 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>; |
| label = "Push button switch 2"; |
| zephyr,code = <INPUT_KEY_2>; |
| }; |
| button3: button_3 { |
| gpios = <&gpio0 25 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>; |
| label = "Push button switch 3"; |
| zephyr,code = <INPUT_KEY_3>; |
| }; |
| }; |
| |
| arduino_header: connector { |
| compatible = "arduino-header-r3"; |
| #gpio-cells = <2>; |
| gpio-map-mask = <0xffffffff 0xffffffc0>; |
| gpio-map-pass-thru = <0 0x3f>; |
| gpio-map = <0 0 &gpio0 3 0>, /* A0 */ |
| <1 0 &gpio0 4 0>, /* A1 */ |
| <2 0 &gpio0 28 0>, /* A2 */ |
| <3 0 &gpio0 29 0>, /* A3 */ |
| <4 0 &gpio0 30 0>, /* A4 */ |
| <5 0 &gpio0 31 0>, /* A5 */ |
| <6 0 &gpio1 1 0>, /* D0 */ |
| <7 0 &gpio1 2 0>, /* D1 */ |
| <8 0 &gpio1 3 0>, /* D2 */ |
| <9 0 &gpio1 4 0>, /* D3 */ |
| <10 0 &gpio1 5 0>, /* D4 */ |
| <11 0 &gpio1 6 0>, /* D5 */ |
| <12 0 &gpio1 7 0>, /* D6 */ |
| <13 0 &gpio1 8 0>, /* D7 */ |
| <14 0 &gpio1 10 0>, /* D8 */ |
| <15 0 &gpio1 11 0>, /* D9 */ |
| <16 0 &gpio1 12 0>, /* D10 */ |
| <17 0 &gpio1 13 0>, /* D11 */ |
| <18 0 &gpio1 14 0>, /* D12 */ |
| <19 0 &gpio1 15 0>, /* D13 */ |
| <20 0 &gpio0 26 0>, /* D14 */ |
| <21 0 &gpio0 27 0>; /* D15 */ |
| }; |
| |
| arduino_adc: analog-connector { |
| compatible = "arduino,uno-adc"; |
| #io-channel-cells = <1>; |
| io-channel-map = <0 &adc 1>, /* A0 = P0.3 = AIN1 */ |
| <1 &adc 2>, /* A1 = P0.4 = AIN2 */ |
| <2 &adc 4>, /* A2 = P0.28 = AIN4 */ |
| <3 &adc 5>, /* A3 = P0.29 = AIN5 */ |
| <4 &adc 6>, /* A4 = P0.30 = AIN6 */ |
| <5 &adc 7>; /* A5 = P0.31 = AIN7 */ |
| }; |
| |
| nrf_radio_fem: nrf21540_fem { |
| compatible = "nordic,nrf21540-fem"; |
| tx-en-gpios = <&gpio0 22 GPIO_ACTIVE_HIGH>; |
| rx-en-gpios = <&gpio0 19 GPIO_ACTIVE_HIGH>; |
| pdn-gpios = <&gpio0 23 GPIO_ACTIVE_HIGH>; |
| ant-sel-gpios = <&gpio0 20 GPIO_ACTIVE_HIGH>; |
| mode-gpios = <&gpio0 17 GPIO_ACTIVE_HIGH>; |
| spi-if = <&nrf_radio_fem_spi>; |
| supply-voltage-mv = <3000>; |
| }; |
| |
| /* These aliases are provided for compatibility with samples */ |
| aliases { |
| led0 = &led0; |
| led1 = &led1; |
| led2 = &led2; |
| led3 = &led3; |
| pwm-led0 = &pwm_led0; |
| sw0 = &button0; |
| sw1 = &button1; |
| sw2 = &button2; |
| sw3 = &button3; |
| bootloader-led0 = &led0; |
| mcuboot-button0 = &button0; |
| mcuboot-led0 = &led0; |
| watchdog0 = &wdt0; |
| }; |
| }; |
| |
| &adc { |
| status = "okay"; |
| }; |
| |
| &uicr { |
| gpio-as-nreset; |
| }; |
| |
| &gpiote { |
| status = "okay"; |
| }; |
| |
| &gpio0 { |
| status = "okay"; |
| }; |
| |
| &gpio1 { |
| status = "okay"; |
| }; |
| |
| &uart0 { |
| compatible = "nordic,nrf-uarte"; |
| status = "okay"; |
| current-speed = <115200>; |
| pinctrl-0 = <&uart0_default>; |
| pinctrl-1 = <&uart0_sleep>; |
| pinctrl-names = "default", "sleep"; |
| }; |
| |
| arduino_serial: &uart1 { |
| current-speed = <115200>; |
| pinctrl-0 = <&uart1_default>; |
| pinctrl-1 = <&uart1_sleep>; |
| pinctrl-names = "default", "sleep"; |
| }; |
| |
| arduino_i2c: &i2c0 { |
| compatible = "nordic,nrf-twi"; |
| status = "okay"; |
| pinctrl-0 = <&i2c0_default>; |
| pinctrl-1 = <&i2c0_sleep>; |
| pinctrl-names = "default", "sleep"; |
| }; |
| |
| &i2c1 { |
| compatible = "nordic,nrf-twi"; |
| /* Cannot be used together with spi1. */ |
| /* status = "okay"; */ |
| pinctrl-0 = <&i2c1_default>; |
| pinctrl-1 = <&i2c1_sleep>; |
| pinctrl-names = "default", "sleep"; |
| }; |
| |
| &pwm0 { |
| status = "okay"; |
| pinctrl-0 = <&pwm0_default>; |
| pinctrl-1 = <&pwm0_sleep>; |
| pinctrl-names = "default", "sleep"; |
| }; |
| |
| &spi0 { |
| compatible = "nordic,nrf-spi"; |
| /* Cannot be used together with i2c0. */ |
| /* status = "okay"; */ |
| pinctrl-0 = <&spi0_default>; |
| pinctrl-1 = <&spi0_sleep>; |
| pinctrl-names = "default", "sleep"; |
| }; |
| |
| &spi1 { |
| compatible = "nordic,nrf-spi"; |
| status = "okay"; |
| pinctrl-0 = <&spi1_default>; |
| pinctrl-1 = <&spi1_sleep>; |
| pinctrl-names = "default", "sleep"; |
| }; |
| |
| &spi2 { |
| compatible = "nordic,nrf-spi"; |
| status = "disabled"; |
| pinctrl-0 = <&spi2_default>; |
| pinctrl-1 = <&spi2_sleep>; |
| pinctrl-names = "default", "sleep"; |
| }; |
| |
| fem_spi: &spi3 { |
| status = "okay"; |
| cs-gpios = <&gpio0 21 GPIO_ACTIVE_LOW>; |
| |
| pinctrl-0 = <&spi3_default>; |
| pinctrl-1 = <&spi3_sleep>; |
| pinctrl-names = "default", "sleep"; |
| nrf_radio_fem_spi: nrf21540_fem_spi@0 { |
| compatible = "nordic,nrf21540-fem-spi"; |
| status = "okay"; |
| reg = <0>; |
| spi-max-frequency = <8000000>; |
| }; |
| }; |
| |
| &radio { |
| fem = <&nrf_radio_fem>; |
| }; |
| |
| &ieee802154 { |
| status = "okay"; |
| }; |
| |
| &flash0 { |
| |
| partitions { |
| compatible = "fixed-partitions"; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| |
| boot_partition: partition@0 { |
| label = "mcuboot"; |
| reg = <0x00000000 0x0000C000>; |
| }; |
| slot0_partition: partition@c000 { |
| label = "image-0"; |
| reg = <0x0000C000 0x00076000>; |
| }; |
| slot1_partition: partition@82000 { |
| label = "image-1"; |
| reg = <0x00082000 0x00076000>; |
| }; |
| |
| /* |
| * The flash starting at 0x000f8000 and ending at |
| * 0x000fffff is reserved for use by the application. |
| */ |
| |
| /* |
| * Storage partition will be used by FCB/LittleFS/NVS |
| * if enabled. |
| */ |
| storage_partition: partition@f8000 { |
| label = "storage"; |
| reg = <0x000f8000 0x00008000>; |
| }; |
| }; |
| }; |
| |
| zephyr_udc0: &usbd { |
| compatible = "nordic,nrf-usbd"; |
| status = "okay"; |
| }; |
