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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 | /* * Copyright (c) 2017 Linaro Limited * * SPDX-License-Identifier: Apache-2.0 */ /dts-v1/; #include <nordic/nrf51822_qfaa.dtsi> / { model = "BBC Micro:bit"; compatible = "bbc,microbit"; /* These aliases are provided for compatibility with samples */ aliases { sw0 = &buttonA; sw1 = &buttonB; }; 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; }; gpio_keys { compatible = "gpio-keys"; buttonA: button_0 { label = "BTN_A"; gpios = <&gpio0 17 GPIO_ACTIVE_LOW>; }; buttonB: button_1 { label = "BTN_B"; gpios = <&gpio0 26 GPIO_ACTIVE_LOW>; }; }; }; &gpiote { status = "okay"; }; &gpio0 { status = "okay"; }; &uart0 { status = "okay"; current-speed = <115200>; tx-pin = <24>; rx-pin = <25>; }; &i2c0 { status = "okay"; clock-frequency = <I2C_BITRATE_FAST>; sda-pin = <30>; scl-pin = <0>; /* See https://tech.microbit.org/hardware/i2c/ for board variants */ /* v1.3 MMA8653FC (= FXOS8700) + MAG3110 */ mma8653fc@1d { compatible = "nxp,fxos8700", "nxp,mma8653fc"; status = "okay"; reg = <0x1d>; label = "MMA8653FC"; int1-gpios = <&gpio0 28 GPIO_ACTIVE_LOW>; int2-gpios = <&gpio0 27 GPIO_ACTIVE_LOW>; }; /* v1.5 variant 1 LSM303AGR */ lsm303agr-magn@1e { compatible = "st,lis2mdl", "st,lsm303agr-magn"; status = "disabled"; reg = <0x1e>; label = "LSM303AGR-MAGN"; irq-gpios = <&gpio0 27 GPIO_ACTIVE_HIGH>; /* A3 */ }; lsm303agr-accel@19 { compatible = "st,lis2dh", "st,lsm303agr-accel"; status = "disabled"; reg = <0x19>; label = "LSM303AGR-ACCEL"; irq-gpios = <&gpio0 28 GPIO_ACTIVE_HIGH>; }; }; &flash0 { partitions { compatible = "fixed-partitions"; #address-cells = <1>; #size-cells = <1>; boot_partition: partition@0 { label = "mcuboot"; reg = <0x00000000 0x8000>; }; slot0_partition: partition@8000 { label = "image-0"; reg = <0x00008000 0x1a000>; }; slot1_partition: partition@22000 { label = "image-1"; reg = <0x00022000 0x1a000>; }; scratch_partition: partition@3c000 { label = "image-scratch"; reg = <0x0003c000 0x2000>; }; storage_partition: partition@3e000 { label = "storage"; reg = <0x0003e000 0x00002000>; }; }; }; |