1/*
2 * Copyright (c) 2024 Espressif Systems (Shanghai) Co., Ltd.
3 *
4 * SPDX-License-Identifier: Apache-2.0
5 */
6
7/dts-v1/;
8
9#include <espressif/esp32s2/esp32s2_solo_n4r2.dtsi>
10#include "esp32s2_devkitc-pinctrl.dtsi"
11#include <zephyr/dt-bindings/input/input-event-codes.h>
12#include <zephyr/dt-bindings/input/esp32-touch-sensor-input.h>
13#include <espressif/partitions_0x1000_default.dtsi>
14
15/ {
16	model = "Espressif ESP32S2_DevKitC";
17	compatible = "espressif,esp32s2";
18
19	aliases {
20		sw0 = &user_button;
21		i2c-0 = &i2c0;
22		watchdog0 = &wdt0;
23	};
24
25	chosen {
26		zephyr,sram = &sram0;
27		zephyr,console = &uart0;
28		zephyr,shell-uart = &uart0;
29		zephyr,flash = &flash0;
30		zephyr,code-partition = &slot0_partition;
31	};
32
33	gpio_keys {
34		compatible = "gpio-keys";
35		user_button: user_button {
36			label = "BOOT";
37			gpios = <&gpio0 0 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
38			zephyr,code = <INPUT_KEY_0>;
39		};
40	};
41};
42
43&uart0 {
44	status = "okay";
45	current-speed = <115200>;
46	pinctrl-0 = <&uart0_default>;
47	pinctrl-names = "default";
48};
49
50&gpio0 {
51	status = "okay";
52};
53
54&gpio1 {
55	status = "okay";
56};
57
58&touch {
59	debounce-interval-ms = <30>;
60	href-microvolt = <2700000>;
61	lref-microvolt = <500000>;
62	href-atten-microvolt = <1000000>;
63	filter-mode = <ESP32_TOUCH_FILTER_MODE_IIR_16>;
64	filter-debounce-cnt = <1>;
65	filter-noise-thr = <ESP32_TOUCH_FILTER_NOISE_THR_4_8TH>;
66	filter-jitter-step = <4>;
67	filter-smooth-level = <ESP32_TOUCH_FILTER_SMOOTH_MODE_IIR_2>;
68};
69
70&timer0 {
71	status = "disabled";
72};
73
74&timer1 {
75	status = "disabled";
76};
77
78&timer2 {
79	status = "disabled";
80};
81
82&timer3 {
83	status = "disabled";
84};
85
86&i2c0 {
87	status = "okay";
88	clock-frequency = <I2C_BITRATE_STANDARD>;
89	pinctrl-0 = <&i2c0_default>;
90	pinctrl-names = "default";
91};
92
93&i2c1 {
94	clock-frequency = <I2C_BITRATE_STANDARD>;
95	pinctrl-0 = <&i2c1_default>;
96	pinctrl-names = "default";
97};
98
99&trng0 {
100	status = "okay";
101};
102
103&spi2 {
104	#address-cells = <1>;
105	#size-cells = <0>;
106	status = "okay";
107	pinctrl-0 = <&spim2_default>;
108	pinctrl-names = "default";
109};
110
111&spi3 {
112	#address-cells = <1>;
113	#size-cells = <0>;
114	status = "okay";
115	pinctrl-0 = <&spim3_default>;
116	pinctrl-names = "default";
117};
118
119&wdt0 {
120	status = "okay";
121};
122
123&dac {
124	status = "okay";
125};
126