| /* |
| * Copyright (c) 2020 Lingao Meng |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| /dts-v1/; |
| #include <nordic/nrf52833_qiaa.dtsi> |
| #include "bbc_microbit_v2-pinctrl.dtsi" |
| |
| / { |
| model = "BBC Micro:bit V2"; |
| compatible = "bbc,microbit-v2"; |
| |
| /* These aliases are provided for compatibility with samples */ |
| aliases { |
| sw0 = &buttonA; |
| sw1 = &buttonB; |
| magn0 = &lsm303agr_magn; |
| }; |
| |
| chosen { |
| zephyr,console = &uart0; |
| zephyr,shell-uart = &uart0; |
| zephyr,bt-mon-uart = &uart0; |
| zephyr,bt-c2h-uart = &uart0; |
| zephyr,sram = &sram0; |
| zephyr,flash = &flash0; |
| zephyr,code-partition = &slot0_partition; |
| zephyr,display = &led_matrix; |
| }; |
| |
| gpio_keys { |
| compatible = "gpio-keys"; |
| buttonA: button_0 { |
| label = "BTN_A"; |
| gpios = <&gpio0 14 GPIO_ACTIVE_LOW>; |
| }; |
| |
| buttonB: button_1 { |
| label = "BTN_B"; |
| gpios = <&gpio0 23 GPIO_ACTIVE_LOW>; |
| }; |
| }; |
| |
| led_matrix: led_matrix { |
| compatible = "nordic,nrf-led-matrix"; |
| status = "okay"; |
| label = "LED_MATRIX"; |
| width = <5>; |
| height = <5>; |
| pixel-mapping = [00 01 02 03 04 |
| 10 11 12 13 14 |
| 20 21 22 23 24 |
| 30 31 32 33 34 |
| 40 41 42 43 44]; |
| row-gpios = <&gpio0 21 GPIO_ACTIVE_HIGH>, |
| <&gpio0 22 GPIO_ACTIVE_HIGH>, |
| <&gpio0 15 GPIO_ACTIVE_HIGH>, |
| <&gpio0 24 GPIO_ACTIVE_HIGH>, |
| <&gpio0 19 GPIO_ACTIVE_HIGH>; |
| col-gpios = <&gpio0 28 GPIO_ACTIVE_LOW>, |
| <&gpio0 11 GPIO_ACTIVE_LOW>, |
| <&gpio0 31 GPIO_ACTIVE_LOW>, |
| <&gpio1 5 GPIO_ACTIVE_LOW>, |
| <&gpio0 30 GPIO_ACTIVE_LOW>; |
| refresh-frequency = <50>; |
| timer = <&timer4>; |
| pwm = <&pwm0>; |
| pixel-group-size = <4>; |
| }; |
| |
| edge_connector: connector { |
| compatible = "microbit,edge-connector"; |
| #gpio-cells = <2>; |
| gpio-map-mask = <0xffffffff 0xffffffc0>; |
| gpio-map-pass-thru = <0 0x3f>; |
| gpio-map = <0 0 &gpio0 2 0>, /* P0 */ |
| <1 0 &gpio0 3 0>, /* P1 */ |
| <2 0 &gpio0 4 0>, /* P2 */ |
| <3 0 &gpio0 31 0>, /* P3 */ |
| <4 0 &gpio0 28 0>, /* P4 */ |
| <5 0 &gpio0 14 0>, /* P5 */ |
| <6 0 &gpio1 5 0>, /* P6 */ |
| <7 0 &gpio0 11 0>, /* P7 */ |
| <8 0 &gpio0 10 0>, /* P8 */ |
| <9 0 &gpio0 9 0>, /* P9 */ |
| <10 0 &gpio0 30 0>, /* P10 */ |
| <11 0 &gpio0 23 0>, /* P11 */ |
| <12 0 &gpio0 12 0>, /* P12 */ |
| <13 0 &gpio0 17 0>, /* P13 */ |
| <14 0 &gpio0 1 0>, /* P14 */ |
| <15 0 &gpio0 13 0>, /* P15 */ |
| <16 0 &gpio1 2 0>, /* P16 */ |
| <19 0 &gpio0 26 0>, /* P19 */ |
| <20 0 &gpio1 0 0>; /* P20 */ |
| }; |
| }; |
| |
| &gpiote { |
| status = "okay"; |
| }; |
| |
| &gpio0 { |
| status = "okay"; |
| }; |
| |
| &gpio1 { |
| status = "okay"; |
| }; |
| |
| &uart0 { |
| compatible = "nordic,nrf-uart"; |
| status = "okay"; |
| current-speed = <115200>; |
| pinctrl-0 = <&uart0_default>; |
| pinctrl-1 = <&uart0_sleep>; |
| pinctrl-names = "default", "sleep"; |
| }; |
| |
| &i2c0 { |
| compatible = "nordic,nrf-twim"; |
| status = "okay"; |
| clock-frequency = <I2C_BITRATE_FAST>; |
| |
| /* See https://tech.microbit.org/hardware/i2c/ for board variants */ |
| |
| pinctrl-0 = <&i2c0_default>; |
| pinctrl-1 = <&i2c0_sleep>; |
| pinctrl-names = "default", "sleep"; |
| lsm303agr_magn: lsm303agr-magn@1e { |
| compatible = "st,lis2mdl", "st,lsm303agr-magn"; |
| status = "okay"; |
| reg = <0x1e>; |
| label = "LSM303AGR-MAGN"; |
| irq-gpios = <&gpio0 25 GPIO_ACTIVE_HIGH>; /* A3 */ |
| }; |
| |
| lsm303agr-accel@19 { |
| compatible = "st,lis2dh", "st,lsm303agr-accel"; |
| status = "okay"; |
| reg = <0x19>; |
| label = "LSM303AGR-ACCEL"; |
| irq-gpios = <&gpio0 25 GPIO_ACTIVE_HIGH>; |
| }; |
| }; |
| |
| &flash0 { |
| |
| partitions { |
| compatible = "fixed-partitions"; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| |
| boot_partition: partition@0 { |
| label = "mcuboot"; |
| reg = <0x00000000 0xC000>; |
| }; |
| slot0_partition: partition@c000 { |
| label = "image-0"; |
| reg = <0x0000C000 0x32000>; |
| }; |
| slot1_partition: partition@3e000 { |
| label = "image-1"; |
| reg = <0x0003E000 0x32000>; |
| }; |
| scratch_partition: partition@70000 { |
| label = "image-scratch"; |
| reg = <0x00070000 0xA000>; |
| }; |
| storage_partition: partition@7a000 { |
| label = "storage"; |
| reg = <0x0007A000 0x00006000>; |
| }; |
| }; |
| }; |
| |
| zephyr_udc0: &usbd { |
| compatible = "nordic,nrf-usbd"; |
| status = "okay"; |
| }; |