|  | /* | 
|  | * Copyright (c) 2019 Ajay Meena <intajayk@gmail.com> | 
|  | * | 
|  | * SPDX-License-Identifier: Apache-2.0 | 
|  | */ | 
|  |  | 
|  | /dts-v1/; | 
|  | #include <nordic/nrf52840_qiaa.dtsi> | 
|  | #include "nrf52840_papyr-pinctrl.dtsi" | 
|  |  | 
|  | / { | 
|  | model = "Papyr"; | 
|  | compatible = "nordic,pca10056-dk"; | 
|  |  | 
|  | chosen { | 
|  | zephyr,console = &uart0; | 
|  | zephyr,uart-mcumgr = &uart0; | 
|  | zephyr,shell-uart = &uart0; | 
|  | zephyr,bt-mon-uart = &uart0; | 
|  | zephyr,bt-c2h-uart = &uart0; | 
|  | zephyr,sram = &sram0; | 
|  | zephyr,flash = &flash0; | 
|  | zephyr,ieee802154 = &ieee802154; | 
|  | }; | 
|  |  | 
|  | leds { | 
|  | compatible = "gpio-leds"; | 
|  | led0: led_0 { | 
|  | gpios = <&gpio0 13 GPIO_ACTIVE_LOW>; | 
|  | label = "Green LED 0"; | 
|  | }; | 
|  | led1: led_1 { | 
|  | gpios = <&gpio0 15 GPIO_ACTIVE_LOW>; | 
|  | label = "Blue LED 1"; | 
|  | }; | 
|  | led2: led_2 { | 
|  | gpios = <&gpio0 14 GPIO_ACTIVE_LOW>; | 
|  | label = "Red LED 2"; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | pwmleds { | 
|  | compatible = "pwm-leds"; | 
|  | pwm_led0: pwm_led_0 { | 
|  | pwms = <&pwm0 0 PWM_MSEC(20) PWM_POLARITY_INVERTED>; | 
|  | label = "Green PWM LED 0"; | 
|  | }; | 
|  | pwm_led1: pwm_led_1 { | 
|  | pwms = <&pwm0 2 PWM_MSEC(20) PWM_POLARITY_INVERTED>; | 
|  | label = "Blue PWM LED 1"; | 
|  | }; | 
|  | pwm_led2: pwm_led_2 { | 
|  | pwms = <&pwm0 1 PWM_MSEC(20) PWM_POLARITY_INVERTED>; | 
|  | label = "Red PWM LED 2"; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | buttons { | 
|  | compatible = "gpio-keys"; | 
|  | button0: button_0 { | 
|  | gpios = <&gpio0 18 GPIO_ACTIVE_LOW>; | 
|  | label = "Push button switch 0"; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | /* These aliases are provided for compatibility with samples */ | 
|  | aliases { | 
|  | led0 = &led0; | 
|  | led1 = &led1; | 
|  | led2 = &led2; | 
|  | pwm-led0 = &pwm_led0; | 
|  | pwm-led1 = &pwm_led1; | 
|  | pwm-led2 = &pwm_led2; | 
|  | green-pwm-led = &pwm_led0; | 
|  | blue-pwm-led = &pwm_led1; | 
|  | red-pwm-led = &pwm_led2; | 
|  | sw0 = &button0; | 
|  | watchdog0 = &wdt0; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | &adc { | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | &gpiote { | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | &gpio0 { | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | &gpio1 { | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | &uart0 { | 
|  | compatible = "nordic,nrf-uart"; | 
|  | current-speed = <115200>; | 
|  | status = "okay"; | 
|  | pinctrl-0 = <&uart0_default>; | 
|  | pinctrl-1 = <&uart0_sleep>; | 
|  | pinctrl-names = "default", "sleep"; | 
|  | }; | 
|  |  | 
|  | &i2c0 { | 
|  | compatible = "nordic,nrf-twi"; | 
|  | status = "okay"; | 
|  | pinctrl-0 = <&i2c0_default>; | 
|  | pinctrl-1 = <&i2c0_sleep>; | 
|  | pinctrl-names = "default", "sleep"; | 
|  | }; | 
|  |  | 
|  | &spi1 { | 
|  | compatible = "nordic,nrf-spi"; | 
|  | status = "okay"; | 
|  | pinctrl-0 = <&spi1_default>; | 
|  | pinctrl-1 = <&spi1_sleep>; | 
|  | pinctrl-names = "default", "sleep"; | 
|  | }; | 
|  |  | 
|  | &pwm0 { | 
|  | status = "okay"; | 
|  | pinctrl-0 = <&pwm0_default>; | 
|  | pinctrl-1 = <&pwm0_sleep>; | 
|  | pinctrl-names = "default", "sleep"; | 
|  | }; | 
|  |  | 
|  | &ieee802154 { | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | &flash0 { | 
|  | partitions { | 
|  | compatible = "fixed-partitions"; | 
|  | #address-cells = <1>; | 
|  | #size-cells = <1>; | 
|  |  | 
|  | boot_partition: partition@0 { | 
|  | label = "mcuboot"; | 
|  | reg = <0x00000000 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>; | 
|  | }; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | zephyr_udc0: &usbd { | 
|  | compatible = "nordic,nrf-usbd"; | 
|  | status = "okay"; | 
|  | }; |