1/*
2 * Copyright (c) 2019 Nordic Semiconductor
3 *
4 * SPDX-License-Identifier: Apache-2.0
5 */
6
7/dts-v1/;
8#include <nordic/nrf52811_qfaa.dtsi>
9#include "nrf52840dk_nrf52811-pinctrl.dtsi"
10#include <zephyr/dt-bindings/input/input-event-codes.h>
11
12/ {
13	model = "Nordic nRF52840 DK NRF52811";
14	compatible = "nordic,nrf52840-dk-nrf52811";
15
16	chosen {
17		zephyr,console = &uart0;
18		zephyr,shell-uart = &uart0;
19		zephyr,uart-mcumgr = &uart0;
20		zephyr,bt-mon-uart = &uart0;
21		zephyr,bt-c2h-uart = &uart0;
22		zephyr,sram = &sram0;
23		zephyr,flash = &flash0;
24		zephyr,code-partition = &slot0_partition;
25	};
26
27	leds {
28		compatible = "gpio-leds";
29		led0: led_0 {
30			gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
31			label = "Green LED 0";
32		};
33		led1: led_1 {
34			gpios = <&gpio0 14 GPIO_ACTIVE_LOW>;
35			label = "Green LED 1";
36		};
37		led2: led_2 {
38			gpios = <&gpio0 15 GPIO_ACTIVE_LOW>;
39			label = "Green LED 2";
40		};
41		led3: led_3 {
42			gpios = <&gpio0 16 GPIO_ACTIVE_LOW>;
43			label = "Green LED 3";
44		};
45	};
46
47	pwmleds {
48		compatible = "pwm-leds";
49		pwm_led0: pwm_led_0 {
50			pwms = <&pwm0 0 PWM_MSEC(20) PWM_POLARITY_INVERTED>;
51		};
52	};
53
54	buttons {
55		compatible = "gpio-keys";
56		button0: button_0 {
57			gpios = <&gpio0 11 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
58			label = "Push button switch 0";
59			zephyr,code = <INPUT_KEY_0>;
60		};
61		button1: button_1 {
62			gpios = <&gpio0 12 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
63			label = "Push button switch 1";
64			zephyr,code = <INPUT_KEY_1>;
65		};
66		button2: button_2 {
67			gpios = <&gpio0 24 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
68			label = "Push button switch 2";
69			zephyr,code = <INPUT_KEY_2>;
70		};
71		button3: button_3 {
72			gpios = <&gpio0 25 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
73			label = "Push button switch 3";
74			zephyr,code = <INPUT_KEY_3>;
75		};
76	};
77
78	/* These aliases are provided for compatibility with samples */
79	aliases {
80		led0 = &led0;
81		led1 = &led1;
82		led2 = &led2;
83		led3 = &led3;
84		pwm-led0 = &pwm_led0;
85		sw0 = &button0;
86		sw1 = &button1;
87		sw2 = &button2;
88		sw3 = &button3;
89		bootloader-led0 = &led0;
90		mcuboot-button0 = &button0;
91		mcuboot-led0 = &led0;
92		watchdog0 = &wdt0;
93	};
94};
95
96&reg {
97	regulator-initial-mode = <NRF5X_REG_MODE_DCDC>;
98};
99
100&adc {
101	status = "okay";
102};
103
104&uicr {
105	gpio-as-nreset;
106};
107
108&gpiote {
109	status = "okay";
110};
111
112&gpio0 {
113	status = "okay";
114};
115
116&uart0 {
117	compatible = "nordic,nrf-uarte";
118	status = "okay";
119	current-speed = <115200>;
120	pinctrl-0 = <&uart0_default>;
121	pinctrl-1 = <&uart0_sleep>;
122	pinctrl-names = "default", "sleep";
123};
124
125&i2c0 {
126	compatible = "nordic,nrf-twi";
127	status = "okay";
128	/* Arduino compatible PINs */
129	pinctrl-0 = <&i2c0_default>;
130	pinctrl-1 = <&i2c0_sleep>;
131	pinctrl-names = "default", "sleep";
132};
133
134&pwm0 {
135	status = "okay";
136	pinctrl-0 = <&pwm0_default>;
137	pinctrl-1 = <&pwm0_sleep>;
138	pinctrl-names = "default", "sleep";
139};
140
141&spi0 {
142	compatible = "nordic,nrf-spi";
143	status = "okay";
144	pinctrl-0 = <&spi0_default>;
145	pinctrl-1 = <&spi0_sleep>;
146	pinctrl-names = "default", "sleep";
147};
148
149&spi1 {
150	compatible = "nordic,nrf-spi";
151	/* cannot be used with i2c0 */
152	pinctrl-0 = <&spi1_default>;
153	pinctrl-1 = <&spi1_sleep>;
154	pinctrl-names = "default", "sleep";
155};
156
157&flash0 {
158
159	partitions {
160		compatible = "fixed-partitions";
161		#address-cells = <1>;
162		#size-cells = <1>;
163
164		boot_partition: partition@0 {
165			label = "mcuboot";
166			reg = <0x00000000 0xc000>;
167		};
168		slot0_partition: partition@c000 {
169			label = "image-0";
170			reg = <0x0000C000 0xe000>;
171		};
172		slot1_partition: partition@1a000 {
173			label = "image-1";
174			reg = <0x0001a000 0xe000>;
175		};
176		storage_partition: partition@28000 {
177			label = "storage";
178			reg = <0x00028000 0x00008000>;
179		};
180	};
181};
182