blob: e636089ba03e3d29a69580c01760ca9f6260efb9 [file] [log] [blame]
/*
* Copyright (c) 2021 Espressif Systems (Shanghai) Co., Ltd.
*
* SPDX-License-Identifier: Apache-2.0
*/
/dts-v1/;
#include <espressif/esp32c3/esp32c3_mini_n4.dtsi>
#include "esp32c3_devkitm-pinctrl.dtsi"
#include <zephyr/dt-bindings/input/input-event-codes.h>
/ {
model = "Espressif ESP32-DevkitM";
compatible = "espressif,esp32c3";
chosen {
zephyr,sram = &sram0;
zephyr,console = &uart0;
zephyr,shell-uart = &uart0;
zephyr,flash = &flash0;
zephyr,code-partition = &slot0_partition;
};
aliases {
sw0 = &user_button1;
i2c-0 = &i2c0;
watchdog0 = &wdt0;
};
gpio_keys {
compatible = "gpio-keys";
user_button1: button_1 {
label = "User SW1";
gpios = <&gpio0 9 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
zephyr,code = <INPUT_KEY_0>;
};
};
};
&cpu0 {
clock-frequency = <ESP32_CLK_CPU_160M>;
};
&uart0 {
status = "okay";
current-speed = <115200>;
pinctrl-0 = <&uart0_default>;
pinctrl-names = "default";
};
&usb_serial {
/* requires resoldering of resistors on the board */
status = "okay";
};
&i2c0 {
status = "okay";
clock-frequency = <I2C_BITRATE_STANDARD>;
pinctrl-0 = <&i2c0_default>;
pinctrl-names = "default";
};
&trng0 {
status = "okay";
};
&spi2 {
#address-cells = <1>;
#size-cells = <0>;
status = "okay";
pinctrl-0 = <&spim2_default>;
pinctrl-names = "default";
};
&gpio0 {
status = "okay";
};
&wdt0 {
status = "okay";
};
&timer0 {
status = "disabled";
};
&timer1 {
status = "disabled";
};
&twai {
/* requires external CAN transceiver or jumper on RX and TX pins for loopback testing */
status = "disabled";
pinctrl-0 = <&twai_default>;
pinctrl-names = "default";
bus-speed = <125000>;
};
&flash0 {
status = "okay";
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
/* Reserve 60kB for the bootloader */
boot_partition: partition@0 {
label = "mcuboot";
reg = <0x00000000 0x0000F000>;
read-only;
};
/* Reserve 1024kB for the application in slot 0 */
slot0_partition: partition@10000 {
label = "image-0";
reg = <0x00010000 0x00100000>;
};
/* Reserve 1024kB for the application in slot 1 */
slot1_partition: partition@110000 {
label = "image-1";
reg = <0x00110000 0x00100000>;
};
/* Reserve 256kB for the scratch partition */
scratch_partition: partition@210000 {
label = "image-scratch";
reg = <0x00210000 0x00040000>;
};
storage_partition: partition@250000 {
label = "storage";
reg = <0x00250000 0x00006000>;
};
};
};