1/*
2 * Copyright (c) 2020 Nordic Semiconductor ASA
3 *
4 * SPDX-License-Identifier: Apache-2.0
5 */
6
7/dts-v1/;
8#include <nordic/nrf52820_qdaa.dtsi>
9#include "nrf52833dk_nrf52820-pinctrl.dtsi"
10#include <zephyr/dt-bindings/input/input-event-codes.h>
11
12/ {
13	model = "Nordic nRF52833 DK NRF52820";
14	compatible = "nordic,nrf52833-dk-nrf52820";
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 = <&sw_pwm 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&reg1 {
97	regulator-initial-mode = <NRF5X_REG_MODE_DCDC>;
98};
99
100&sw_pwm {
101	status ="okay";
102	channel-gpios = <&gpio0 13 PWM_POLARITY_INVERTED>;
103	clock-prescaler = <8>;
104};
105
106&uicr {
107	gpio-as-nreset;
108};
109
110&gpiote {
111	status = "okay";
112};
113
114&gpio0 {
115	status = "okay";
116};
117
118&uart0 {
119	compatible = "nordic,nrf-uarte";
120	status = "okay";
121	current-speed = <115200>;
122	pinctrl-0 = <&uart0_default>;
123	pinctrl-1 = <&uart0_sleep>;
124	pinctrl-names = "default", "sleep";
125};
126
127&i2c0 {
128	compatible = "nordic,nrf-twi";
129	status = "okay";
130	pinctrl-0 = <&i2c0_default>;
131	pinctrl-1 = <&i2c0_sleep>;
132	pinctrl-names = "default", "sleep";
133};
134
135&i2c1 {
136	compatible = "nordic,nrf-twi";
137	/* Cannot be used together with spi1. */
138	/* status = "okay"; */
139};
140
141&spi0 {
142	compatible = "nordic,nrf-spi";
143	/* Cannot be used together with i2c0. */
144	/* status = "okay"; */
145};
146
147&spi1 {
148	status = "okay";
149	pinctrl-0 = <&spi1_default>;
150	pinctrl-1 = <&spi1_sleep>;
151	pinctrl-names = "default", "sleep";
152};
153
154&flash0 {
155
156	partitions {
157		compatible = "fixed-partitions";
158		#address-cells = <1>;
159		#size-cells = <1>;
160
161		boot_partition: partition@0 {
162			label = "mcuboot";
163			reg = <0x00000000 0xC000>;
164		};
165		slot0_partition: partition@C000 {
166			label = "image-0";
167			reg = <0x0000C000 0x17000>;
168		};
169		slot1_partition: partition@23000 {
170			label = "image-1";
171			reg = <0x00023000 0x17000>;
172		};
173		storage_partition: partition@3a000 {
174			label = "storage";
175			reg = <0x0003a000 0x00006000>;
176		};
177	};
178};
179
180zephyr_udc0: &usbd {
181	compatible = "nordic,nrf-usbd";
182	status = "okay";
183};
184