1/*
2 * Copyright 2022 Google LLC
3 * Copyright 2024 Nordic Semiconductor ASA
4 *
5 * SPDX-License-Identifier: Apache-2.0
6 */
7
8/dts-v1/;
9
10#include <espressif/esp32c3/esp32c3_fx4.dtsi>
11#include "esp32c3_042_oled-pinctrl.dtsi"
12#include <espressif/partitions_0x0_default.dtsi>
13
14/ {
15	model = "01space ESP32C3 0.42 OLED";
16
17	chosen {
18		zephyr,sram = &sram1;
19		zephyr,console = &usb_serial;
20		zephyr,shell-uart = &usb_serial;
21		zephyr,flash = &flash0;
22		zephyr,code-partition = &slot0_partition;
23		zephyr,canbus = &twai;
24		zephyr,bt-hci = &esp32_bt_hci;
25		zephyr,display = &eastrising_72x40;
26	};
27
28	aliases {
29		i2c-0 = &i2c0;
30		watchdog0 = &wdt0;
31	};
32
33	/* WS2812B LED connected to GPIO2 */
34};
35
36/* Have to use uart1 as some tests are hardcoded for that DTS node :/ */
37&uart1 {
38	status = "okay";
39	current-speed = <115200>;
40	pinctrl-0 = <&uart1_default>;
41	pinctrl-names = "default";
42};
43
44&i2c0 {
45	status = "okay";
46	clock-frequency = <I2C_BITRATE_STANDARD>;
47	pinctrl-0 = <&i2c0_default>;
48	pinctrl-names = "default";
49
50	eastrising_72x40: ssd1306@3c {
51		compatible = "solomon,ssd1306fb";
52		reg = <0x3c>;
53
54		width = <72>;
55		height = <40>;
56
57		segment-offset = <28>;
58		page-offset = <0>;
59		display-offset = <0>;
60		multiplex-ratio = <0x27>;
61		prechargep = <0x22>;
62		ready-time-ms = <10>;
63		segment-remap;
64		com-invdir;
65		use-internal-iref;
66	};
67};
68
69&spi2 {
70	#address-cells = <1>;
71	#size-cells = <0>;
72	status = "okay";
73	pinctrl-0 = <&spim2_default>;
74	pinctrl-names = "default";
75};
76
77&usb_serial {
78	status = "okay";
79};
80
81&trng0 {
82	status = "okay";
83};
84
85&gpio0 {
86	status = "okay";
87};
88
89&wdt0 {
90	status = "okay";
91};
92
93&timer0 {
94	status = "okay";
95};
96
97&timer1 {
98	status = "okay";
99};
100
101&wifi {
102	status = "okay";
103};
104
105&esp32_bt_hci {
106	status = "okay";
107};
108