| /* |
| * Copyright (c) 2017 Shawn Nock <shawn@monadnock.ca> |
| * Copyright (c) 2017 Linaro Limited |
| * Copyright (c) 2018 Aapo Vienamo |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| /dts-v1/; |
| #include <nordic/nrf52832_qfaa.dtsi> |
| |
| / { |
| model = "Nordic PCA20020 Dev Kit"; |
| compatible = "nordic,pca20020-dk", "nordic,nrf52832-qfaa", |
| "nordic,nrf52832"; |
| |
| 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; |
| }; |
| |
| /* These aliases are provided for compatibility with samples */ |
| aliases { |
| led0 = &led0; |
| sw0 = &button0; |
| }; |
| |
| leds { |
| compatible = "gpio-leds"; |
| /* Lightwell RGB */ |
| led0: led_0 { |
| gpios = <&sx1509b 5 GPIO_ACTIVE_LOW>; |
| label = "Green LED"; |
| }; |
| led1: led_1 { |
| gpios = <&sx1509b 6 GPIO_ACTIVE_LOW>; |
| label = "Blue LED"; |
| }; |
| led2: led_2 { |
| gpios = <&sx1509b 7 GPIO_ACTIVE_LOW>; |
| label = "Red LED"; |
| }; |
| }; |
| |
| buttons { |
| compatible = "gpio-keys"; |
| button0: button_0 { |
| /* gpio flags need validation */ |
| gpios = <&gpio0 11 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>; |
| label = "Button"; |
| }; |
| }; |
| |
| vbatt { |
| compatible = "voltage-divider"; |
| io-channels = <&adc 4>; |
| output-ohms = <180000>; |
| full-ohms = <(1500000 + 180000)>; |
| power-gpios = <&sx1509b 4 0>; |
| }; |
| }; |
| |
| &adc { |
| status = "okay"; |
| }; |
| |
| &gpiote { |
| status = "okay"; |
| }; |
| |
| &gpio0 { |
| status = "okay"; |
| }; |
| |
| &uart0 { |
| compatible = "nordic,nrf-uart"; |
| status = "okay"; |
| current-speed = <115200>; |
| tx-pin = <3>; |
| rx-pin = <2>; |
| }; |
| |
| &i2c0 { |
| compatible = "nordic,nrf-twim"; |
| status = "okay"; |
| clock-frequency = <I2C_BITRATE_FAST>; |
| sda-pin = <7>; |
| scl-pin = <8>; |
| |
| sx1509b: sx1509b@3e { |
| compatible = "semtech,sx1509b"; |
| reg = <0x3e>; |
| label = "GPIO_P0"; |
| gpio-controller; |
| #gpio-cells = <2>; |
| ngpios = <16>; |
| /* Active-low LEDs init high, all else init low */ |
| init-out-high = <0xe0e0>; |
| init-out-low = <0x1f1f>; |
| }; |
| |
| lps22hb_press: lps22hb_press@5c { |
| compatible = "st,lps22hb-press"; |
| reg = <0x5c>; |
| label = "LPS22HB"; |
| }; |
| |
| hts221: hts221@5f { |
| compatible = "st,hts221"; |
| reg = <0x5f>; |
| label = "HTS221"; |
| drdy-gpios = <&gpio0 24 GPIO_ACTIVE_HIGH>; |
| }; |
| |
| ccs811: ccs811@5a { |
| compatible = "ams,ccs811"; |
| reg = <0x5a>; |
| label = "CCS811"; |
| irq-gpios = <&gpio0 22 GPIO_ACTIVE_LOW>; |
| reset-gpios = <&sx1509b 11 GPIO_ACTIVE_LOW>; |
| wake-gpios = <&sx1509b 12 GPIO_ACTIVE_LOW>; |
| }; |
| }; |
| |
| &i2c1 { |
| compatible = "nordic,nrf-twim"; |
| status = "okay"; |
| clock-frequency = <I2C_BITRATE_FAST>; |
| sda-pin = <14>; |
| scl-pin = <15>; |
| |
| lis2dh12: lis2dh12@19 { |
| compatible = "st,lis2dh12", "st,lis2dh"; |
| reg = <0x19>; |
| irq-gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>; |
| label = "LIS2DH12-ACCEL"; |
| }; |
| }; |
| |
| &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>; |
| }; |
| |
| /* |
| * The flash starting at 0x0007a000 and ending at |
| * 0x0007ffff (sectors 122-127) is reserved for use |
| * by the application. |
| * Storage partition will be used by FCB/LittleFS/NVS |
| * if enabled. |
| */ |
| storage_partition: partition@7a000 { |
| label = "storage"; |
| reg = <0x0007a000 0x00006000>; |
| }; |
| }; |
| }; |