|  | /* | 
|  | * Copyright (c) 2018 Nordic Semiconductor ASA | 
|  | * Copyright (c) 2017 Linaro Limited | 
|  | * | 
|  | * SPDX-License-Identifier: Apache-2.0 | 
|  | */ | 
|  |  | 
|  | /dts-v1/; | 
|  | #include <nordic/nrf52840_qiaa.dtsi> | 
|  |  | 
|  | / { | 
|  | model = "Nordic PCA10090 Dev Kit"; | 
|  | compatible = "nordic,pca10090-dk", "nordic,nrf52840-qiaa", | 
|  | "nordic,nrf52840"; | 
|  |  | 
|  | chosen { | 
|  | zephyr,console = &uart0; | 
|  | zephyr,shell-uart = &uart0; | 
|  | zephyr,uart-mcumgr = &uart0; | 
|  | zephyr,bt-mon-uart = &uart0; | 
|  | zephyr,sram = &sram0; | 
|  | zephyr,flash = &flash0; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | &gpiote { | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | &gpio0 { | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | &gpio1 { | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | /* The nRF52840 SoC does not have any connection to the any of the LEDs, | 
|  | * buttons, switches and Arduino pin headers on the PCA10090 board. | 
|  | */ | 
|  |  | 
|  | &uart0 { | 
|  | compatible = "nordic,nrf-uart"; | 
|  | current-speed = <115200>; | 
|  | status = "okay"; | 
|  | tx-pin = <5>; | 
|  | rx-pin = <3>; | 
|  | rts-pin = <40>; | 
|  | cts-pin = <7>; | 
|  | }; | 
|  |  | 
|  | &flash0 { | 
|  | /* | 
|  | * For more information, see: | 
|  | * http://docs.zephyrproject.org/latest/guides/dts/index.html#flash-partitions | 
|  | */ | 
|  | partitions { | 
|  | compatible = "fixed-partitions"; | 
|  | #address-cells = <1>; | 
|  | #size-cells = <1>; | 
|  |  | 
|  | boot_partition: partition@0 { | 
|  | label = "mcuboot"; | 
|  | reg = <0x000000000 0x0000C000>; | 
|  | }; | 
|  | slot0_partition: partition@c000 { | 
|  | label = "image-0"; | 
|  | reg = <0x0000C000 0x000067000>; | 
|  | }; | 
|  | slot1_partition: partition@73000 { | 
|  | label = "image-1"; | 
|  | reg = <0x00073000 0x000067000>; | 
|  | }; | 
|  | scratch_partition: partition@da000 { | 
|  | label = "image-scratch"; | 
|  | reg = <0x000da000 0x0001e000>; | 
|  | }; | 
|  |  | 
|  | /* | 
|  | * The flash starting at 0x000f8000 and ending at | 
|  | * 0x000fffff is reserved for use by the application. | 
|  | */ | 
|  |  | 
|  | /* Storage partition will be used by FCB/NFFS/NVS if enabled. */ | 
|  | storage_partition: partition@f8000 { | 
|  | label = "storage"; | 
|  | reg = <0x000f8000 0x00008000>; | 
|  | }; | 
|  | }; | 
|  | }; |