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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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 | /* * Copyright (c) 2017 Linaro Limited * * SPDX-License-Identifier: Apache-2.0 */ /dts-v1/; #include <nordic/nrf51822_qfac.dtsi> / { model = "Nordic nRF51 DK NRF51422"; compatible = "nordic,nrf51-dk-nrf51422"; 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; }; leds { compatible = "gpio-leds"; led0: led_0 { gpios = <&gpio0 21 GPIO_ACTIVE_LOW>; label = "Green LED 0"; }; led1: led_1 { gpios = <&gpio0 22 GPIO_ACTIVE_LOW>; label = "Green LED 1"; }; led2: led_2 { gpios = <&gpio0 23 GPIO_ACTIVE_LOW>; label = "Green LED 2"; }; led3: led_3 { gpios = <&gpio0 24 GPIO_ACTIVE_LOW>; label = "Green LED 3"; }; }; pwmleds { compatible = "pwm-leds"; pwm_led0: pwm_led_0 { pwms = <&sw_pwm 21>; }; }; buttons { compatible = "gpio-keys"; button0: button_0 { gpios = <&gpio0 17 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>; label = "Push button switch 0"; }; button1: button_1 { gpios = <&gpio0 18 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>; label = "Push button switch 1"; }; button2: button_2 { gpios = <&gpio0 19 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>; label = "Push button switch 2"; }; button3: button_3 { gpios = <&gpio0 20 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>; label = "Push button switch 3"; }; }; /* 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; }; }; &gpiote { status = "okay"; }; &gpio0 { status = "okay"; }; &adc { status = "okay"; }; &uart0 { current-speed = <115200>; status = "okay"; tx-pin = <9>; rx-pin = <11>; rts-pin = <8>; cts-pin = <10>; }; &i2c0 { status = "okay"; sda-pin = <30>; scl-pin = <7>; }; &i2c1 { /* Cannot be used together with spi1. */ /* status = "okay"; */ sda-pin = <5>; scl-pin = <6>; }; &spi0 { /* Cannot be used together with i2c0. */ /* status = "okay"; */ sck-pin = <7>; mosi-pin = <29>; miso-pin = <30>; }; &spi1 { compatible = "nordic,nrf-spi"; status = "okay"; sck-pin = <6>; mosi-pin = <5>; miso-pin = <4>; }; &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>; }; }; }; |