|  | /* | 
|  | * Copyright (c) 2020 Analog Life LLC | 
|  | * | 
|  | * SPDX-License-Identifier: Apache-2.0 | 
|  | */ | 
|  |  | 
|  | /dts-v1/; | 
|  | #include <nordic/nrf52840_qiaa.dtsi> | 
|  | #include "contextualelectronics_abc-pinctrl.dtsi" | 
|  |  | 
|  | / { | 
|  | model = "nRF52840 BLE Cell"; | 
|  | compatible = "nordic,nrf52840-ble-cell"; | 
|  |  | 
|  | chosen { | 
|  | zephyr,console = &uart0; | 
|  | zephyr,shell-uart = &uart0; | 
|  | zephyr,sram = &sram0; | 
|  | zephyr,flash = &flash0; | 
|  | zephyr,code-partition = &slot0_partition; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | &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"; | 
|  | }; | 
|  |  | 
|  | arduino_serial: &uart1 { | 
|  | status = "okay"; | 
|  | current-speed = <115200>; | 
|  |  | 
|  | /* UART Pin info. */ | 
|  |  | 
|  | /* Use hardware flow control. */ | 
|  | hw-flow-control; | 
|  |  | 
|  | /* BG9x description. */ | 
|  | pinctrl-0 = <&uart1_default>; | 
|  | pinctrl-1 = <&uart1_sleep>; | 
|  | pinctrl-names = "default", "sleep"; | 
|  | quectel_bg9x { | 
|  | compatible = "quectel,bg9x"; | 
|  | label      = "quectel-bg9x"; | 
|  | status     = "okay"; | 
|  |  | 
|  | mdm-power-gpios = <&gpio1 5  0>; | 
|  | mdm-reset-gpios = <&gpio1 6  0>; | 
|  | mdm-dtr-gpios   = <&gpio0 22 0>; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | arduino_i2c: &i2c0 { | 
|  | compatible = "nordic,nrf-twi"; | 
|  | status = "okay"; | 
|  | pinctrl-0 = <&i2c0_default>; | 
|  | pinctrl-1 = <&i2c0_sleep>; | 
|  | pinctrl-names = "default", "sleep"; | 
|  | }; | 
|  |  | 
|  | &spi2 { | 
|  | compatible = "nordic,nrf-spi"; | 
|  | status = "okay"; | 
|  |  | 
|  | /* This SPI device is interfaced with the SD card. */ | 
|  | pinctrl-0 = <&spi2_default>; | 
|  | pinctrl-1 = <&spi2_sleep>; | 
|  | pinctrl-names = "default", "sleep"; | 
|  | }; | 
|  |  | 
|  | &flash0 { | 
|  |  | 
|  | 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 0x00067000>; | 
|  | }; | 
|  | slot1_partition: partition@73000 { | 
|  | label = "image-1"; | 
|  | reg = <0x00073000 0x00067000>; | 
|  | }; | 
|  | 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/LittleFS/NVS | 
|  | * if enabled. | 
|  | */ | 
|  | storage_partition: partition@f8000 { | 
|  | label = "storage"; | 
|  | reg = <0x000f8000 0x00008000>; | 
|  | }; | 
|  | }; | 
|  | }; |