1/*
2 * Copyright (c) 2018-2020 Nordic Semiconductor ASA
3 * Copyright (c) 2017 Linaro Limited
4 *
5 * SPDX-License-Identifier: Apache-2.0
6 */
7
8/dts-v1/;
9#include <nordic/nrf52840_qiaa.dtsi>
10#include "nrf9160dk_nrf52840-pinctrl.dtsi"
11
12/ {
13	model = "Nordic nRF9160 DK NRF52840";
14	compatible = "nordic,nrf9160-dk-nrf52840";
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,sram = &sram0;
22		zephyr,flash = &flash0;
23		zephyr,code-partition = &slot0_partition;
24		zephyr,ieee802154 = &ieee802154;
25	};
26
27	interface_to_nrf9160: gpio-interface {
28		compatible = "nordic,nrf9160dk-nrf52840-interface";
29		#gpio-cells = <2>;
30		gpio-map-mask = <0xf 0>;
31		gpio-map-pass-thru = <0 0xffffffff>;
32		gpio-map = <0 0 &gpio0 17 0>,
33			   <1 0 &gpio0 20 0>,
34			   <2 0 &gpio0 15 0>,
35			   <3 0 &gpio0 22 0>,
36			   <4 0 &gpio1  4 0>,
37			   <5 0 &gpio1  2 0>,
38			   <6 0 &gpio1 13 0>,
39			   <7 0 &gpio1 11 0>,
40			   <8 0 &gpio1 15 0>;
41	};
42
43	reset_input: gpio-reset {
44		compatible = "nordic,nrf9160dk-nrf52840-reset";
45		/*
46		 * This line is specified as active high for compatibility
47		 * with the previously used Kconfig-based configuration.
48		 */
49		gpios = <&interface_to_nrf9160 5
50			(GPIO_PULL_DOWN | GPIO_ACTIVE_HIGH)>;
51		status = "disabled";
52	};
53
54	board-control {
55		vcom0_pins_routing: switch-nrf91-uart1 {
56			compatible = "nordic,nrf9160dk-optional-routing";
57			control-gpios = <&gpio1 14 GPIO_ACTIVE_LOW>;
58			status = "okay";
59		};
60
61		vcom2_pins_routing: switch-nrf91-uart2 {
62			compatible = "nordic,nrf9160dk-optional-routing";
63			/*
64			 * Two pins (P1.12 and P0.12) need to be driven for
65			 * this switch.
66			 */
67			control-gpios = <&gpio1 12 GPIO_ACTIVE_HIGH>,
68					<&gpio0 12 GPIO_ACTIVE_HIGH>;
69			status = "okay";
70		};
71
72		led1_pin_routing: switch-nrf91-led1 {
73			compatible = "nordic,nrf9160dk-optional-routing";
74			control-gpios = <&gpio1 5 GPIO_ACTIVE_LOW>;
75			status = "okay";
76		};
77
78		led2_pin_routing: switch-nrf91-led2 {
79			compatible = "nordic,nrf9160dk-optional-routing";
80			control-gpios = <&gpio1 7 GPIO_ACTIVE_LOW>;
81			status = "okay";
82		};
83
84		led3_pin_routing: switch-nrf91-led3 {
85			compatible = "nordic,nrf9160dk-optional-routing";
86			control-gpios = <&gpio1 1 GPIO_ACTIVE_LOW>;
87			status = "okay";
88		};
89
90		led4_pin_routing: switch-nrf91-led4 {
91			compatible = "nordic,nrf9160dk-optional-routing";
92			control-gpios = <&gpio1 3 GPIO_ACTIVE_LOW>;
93			status = "okay";
94		};
95
96		switch1_pin_routing: switch-nrf91-switch1 {
97			compatible = "nordic,nrf9160dk-optional-routing";
98			control-gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
99			status = "okay";
100		};
101
102		switch2_pin_routing: switch-nrf91-switch2 {
103			compatible = "nordic,nrf9160dk-optional-routing";
104			control-gpios = <&gpio0 8 GPIO_ACTIVE_LOW>;
105			status = "okay";
106		};
107
108		button1_pin_routing: switch-nrf91-button1 {
109			compatible = "nordic,nrf9160dk-optional-routing";
110			control-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
111			status = "okay";
112		};
113
114		button2_pin_routing: switch-nrf91-button2 {
115			compatible = "nordic,nrf9160dk-optional-routing";
116			control-gpios = <&gpio0 26 GPIO_ACTIVE_LOW>;
117			status = "okay";
118		};
119
120		nrf_interface_pins_0_2_routing: switch-nrf-if0-2-ctrl {
121			compatible = "nordic,nrf9160dk-optional-routing";
122			control-gpios = <&gpio0 13 GPIO_ACTIVE_HIGH>;
123			status = "disabled";
124		};
125
126		nrf_interface_pins_3_5_routing: switch-nrf-if3-5-ctrl {
127			compatible = "nordic,nrf9160dk-optional-routing";
128			control-gpios = <&gpio0 24 GPIO_ACTIVE_HIGH>;
129			status = "disabled";
130		};
131
132		nrf_interface_pins_6_8_routing: switch-nrf-if6-8-ctrl {
133			compatible = "nordic,nrf9160dk-optional-routing";
134			control-gpios = <&gpio1 10 GPIO_ACTIVE_HIGH>;
135			status = "disabled";
136		};
137	};
138
139	aliases {
140		watchdog0 = &wdt0;
141	};
142};
143
144&uicr {
145	gpio-as-nreset;
146};
147
148&gpiote {
149	status = "okay";
150};
151
152&gpio0 {
153	status = "okay";
154};
155
156&gpio1 {
157	status = "okay";
158};
159
160/* The nRF52840 SoC does not have any connection to the any of the LEDs,
161 * buttons, switches and Arduino pin headers on the nRF9160 DK board.
162 */
163
164&uart0 {
165	compatible = "nordic,nrf-uarte";
166	current-speed = <115200>;
167	status = "okay";
168	pinctrl-0 = <&uart0_default>;
169	pinctrl-1 = <&uart0_sleep>;
170	pinctrl-names = "default", "sleep";
171};
172
173&ieee802154 {
174	status = "okay";
175};
176
177&flash0 {
178
179	partitions {
180		compatible = "fixed-partitions";
181		#address-cells = <1>;
182		#size-cells = <1>;
183
184		boot_partition: partition@0 {
185			label = "mcuboot";
186			reg = <0x00000000 0x0000C000>;
187		};
188		slot0_partition: partition@c000 {
189			label = "image-0";
190			reg = <0x0000C000 0x00076000>;
191		};
192		slot1_partition: partition@82000 {
193			label = "image-1";
194			reg = <0x00082000 0x00076000>;
195		};
196
197		/*
198		 * The flash starting at 0x000f8000 and ending at
199		 * 0x000fffff is reserved for use by the application.
200		 */
201
202		/*
203		 * Storage partition will be used by FCB/LittleFS/NVS
204		 * if enabled.
205		 */
206		storage_partition: partition@f8000 {
207			label = "storage";
208			reg = <0x000f8000 0x00008000>;
209		};
210	};
211};
212