1/* 2 * Copyright (c) 2021 Espressif Systems (Shanghai) Co., Ltd. 3 * 4 * SPDX-License-Identifier: Apache-2.0 5 */ 6/dts-v1/; 7 8#include <espressif/esp32.dtsi> 9#include "esp_wrover_kit-pinctrl.dtsi" 10 11/ { 12 model = "esp32"; 13 compatible = "espressif,esp32"; 14 15 aliases { 16 led0 = &blue_led; 17 led1 = &green_led; 18 led2 = &red_led; 19 pwm-led0 = &pwm_led_red; 20 pwm-led1 = &pwm_led_green; 21 pwm-led2 = &pwm_led_blue; 22 red-pwm-led = &pwm_led_red; 23 green-pwm-led = &pwm_led_green; 24 blue-pwm-led = &pwm_led_blue; 25 uart-0 = &uart0; 26 i2c-0 = &i2c0; 27 watchdog0 = &wdt0; 28 }; 29 30 chosen { 31 zephyr,sram = &sram0; 32 zephyr,console = &uart0; 33 zephyr,shell-uart = &uart0; 34 zephyr,flash = &flash0; 35 zephyr,display = &ili9341; 36 }; 37 38 leds { 39 compatible = "gpio-leds"; 40 41 blue_led: led_0 { 42 gpios = <&gpio0 4 GPIO_ACTIVE_HIGH>; 43 label = "Blue - LED0"; 44 }; 45 46 green_led: led_1 { 47 gpios = <&gpio0 2 GPIO_ACTIVE_HIGH>; 48 label = "Green - LED1"; 49 }; 50 51 red_led: led_2 { 52 gpios = <&gpio0 0 GPIO_ACTIVE_HIGH>; 53 label = "Red - LED2"; 54 }; 55 }; 56 57 pwmleds { 58 compatible = "pwm-leds"; 59 pwm_led_red: pwm_led_0 { 60 label = "Red PWM LED"; 61 pwms = <&ledc0 0 PWM_HZ(100) PWM_POLARITY_NORMAL>; 62 }; 63 pwm_led_green: pwm_led_1 { 64 label = "Green PWM LED"; 65 pwms = <&ledc0 1 PWM_HZ(100) PWM_POLARITY_NORMAL>; 66 }; 67 pwm_led_blue: pwm_led_2 { 68 label = "Blue PWM LED"; 69 pwms = <&ledc0 2 PWM_HZ(100) PWM_POLARITY_NORMAL>; 70 }; 71 }; 72}; 73 74&cpu0 { 75 clock-frequency = <ESP32_CLK_CPU_240M>; 76}; 77 78&cpu1 { 79 clock-frequency = <ESP32_CLK_CPU_240M>; 80}; 81 82&uart0 { 83 status = "okay"; 84 current-speed = <115200>; 85 pinctrl-0 = <&uart0_default>; 86 pinctrl-names = "default"; 87}; 88 89&gpio0 { 90 status = "okay"; 91}; 92 93&gpio1 { 94 status = "okay"; 95}; 96 97&i2c0 { 98 status = "okay"; 99 clock-frequency = <I2C_BITRATE_STANDARD>; 100 sda-gpios = <&gpio0 21 GPIO_OPEN_DRAIN>; 101 scl-gpios = <&gpio0 22 GPIO_OPEN_DRAIN>; 102 pinctrl-0 = <&i2c0_default>; 103 pinctrl-names = "default"; 104}; 105 106&spi2 { 107 #address-cells = <1>; 108 #size-cells = <0>; 109 status = "okay"; 110 pinctrl-0 = <&spim2_default>; 111 pinctrl-names = "default"; 112}; 113 114&spi3 { 115 #address-cells = <1>; 116 #size-cells = <0>; 117 status = "okay"; 118 pinctrl-0 = <&spim3_default>; 119 pinctrl-names = "default"; 120 121 ili9341: ili9341@0 { 122 compatible = "ilitek,ili9341"; 123 spi-max-frequency = <25000000>; 124 reg = <0>; 125 cmd-data-gpios = <&gpio0 21 GPIO_ACTIVE_LOW>; 126 reset-gpios = <&gpio0 18 GPIO_ACTIVE_LOW>; 127 pixel-format = <0>; 128 rotation = <0>; 129 width = <240>; 130 height = <320>; 131 }; 132}; 133 134&ledc0 { 135 pinctrl-0 = <&ledc0_default>; 136 pinctrl-names = "default"; 137 status = "okay"; 138 #address-cells = <1>; 139 #size-cells = <0>; 140 channel0@0 { 141 reg = <0x0>; 142 timer = <0>; 143 }; 144 channel1@1 { 145 reg = <0x1>; 146 timer = <1>; 147 }; 148 channel2@2 { 149 reg = <0x2>; 150 timer = <2>; 151 }; 152}; 153 154&timer0 { 155 status = "okay"; 156}; 157 158&timer1 { 159 status = "okay"; 160}; 161 162&timer2 { 163 status = "okay"; 164}; 165 166&timer3 { 167 status = "okay"; 168}; 169 170&trng0 { 171 status = "okay"; 172}; 173 174&flash0 { 175 status = "okay"; 176 partitions { 177 compatible = "fixed-partitions"; 178 #address-cells = <1>; 179 #size-cells = <1>; 180 181 /* Reserve 60kB for the bootloader */ 182 boot_partition: partition@1000 { 183 label = "mcuboot"; 184 reg = <0x00001000 0x0000F000>; 185 read-only; 186 }; 187 188 /* Reserve 1024kB for the application in slot 0 */ 189 slot0_partition: partition@10000 { 190 label = "image-0"; 191 reg = <0x00010000 0x00100000>; 192 }; 193 194 /* Reserve 1024kB for the application in slot 1 */ 195 slot1_partition: partition@110000 { 196 label = "image-1"; 197 reg = <0x00110000 0x00100000>; 198 }; 199 200 /* Reserve 256kB for the scratch partition */ 201 scratch_partition: partition@210000 { 202 label = "image-scratch"; 203 reg = <0x00210000 0x00040000>; 204 }; 205 206 storage_partition: partition@250000 { 207 label = "storage"; 208 reg = <0x00250000 0x00006000>; 209 }; 210 }; 211}; 212