| /* |
| * Copyright (c) 2023 Espressif Systems (Shanghai) Co., Ltd. |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| /dts-v1/; |
| |
| #include <espressif/esp32/esp32_wroom_32ue_n4.dtsi> |
| #include "esp32_devkitc_wroom-pinctrl.dtsi" |
| #include <zephyr/dt-bindings/input/input-event-codes.h> |
| #include <zephyr/dt-bindings/input/esp32-touch-sensor-input.h> |
| |
| / { |
| model = "Espressif ESP32-DevkitC PROCPU"; |
| compatible = "espressif,esp32"; |
| |
| aliases { |
| uart-0 = &uart0; |
| i2c-0 = &i2c0; |
| sw0 = &button0; |
| watchdog0 = &wdt0; |
| }; |
| |
| buttons { |
| compatible = "gpio-keys"; |
| button0: button_0 { |
| gpios = <&gpio0 0 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>; |
| label = "BOOT Button"; |
| zephyr,code = <INPUT_KEY_0>; |
| }; |
| }; |
| |
| chosen { |
| zephyr,sram = &sram0; |
| zephyr,console = &uart0; |
| zephyr,shell-uart = &uart0; |
| zephyr,flash = &flash0; |
| zephyr,code-partition = &slot0_partition; |
| }; |
| }; |
| |
| &cpu0 { |
| clock-frequency = <ESP32_CLK_CPU_240M>; |
| cpu-power-states = <&light_sleep &deep_sleep>; |
| }; |
| |
| &cpu1 { |
| clock-frequency = <ESP32_CLK_CPU_240M>; |
| }; |
| |
| &uart0 { |
| status = "okay"; |
| current-speed = <115200>; |
| pinctrl-0 = <&uart0_default>; |
| pinctrl-names = "default"; |
| }; |
| |
| &uart1 { |
| current-speed = <115200>; |
| pinctrl-0 = <&uart1_default>; |
| pinctrl-names = "default"; |
| }; |
| |
| &uart2 { |
| current-speed = <115200>; |
| pinctrl-0 = <&uart2_default>; |
| pinctrl-names = "default"; |
| }; |
| |
| &gpio0 { |
| status = "okay"; |
| }; |
| |
| &gpio1 { |
| status = "okay"; |
| }; |
| |
| &touch { |
| debounce-interval-ms = <30>; |
| href-microvolt = <2700000>; |
| lref-microvolt = <500000>; |
| href-atten-microvolt = <1000000>; |
| filter-mode = <ESP32_TOUCH_FILTER_MODE_IIR_16>; |
| filter-debounce-cnt = <1>; |
| filter-noise-thr = <ESP32_TOUCH_FILTER_NOISE_THR_4_8TH>; |
| filter-jitter-step = <4>; |
| filter-smooth-level = <ESP32_TOUCH_FILTER_SMOOTH_MODE_IIR_2>; |
| }; |
| |
| &i2c0 { |
| status = "okay"; |
| clock-frequency = <I2C_BITRATE_STANDARD>; |
| sda-gpios = <&gpio0 21 GPIO_OPEN_DRAIN>; |
| scl-gpios = <&gpio0 22 GPIO_OPEN_DRAIN>; |
| pinctrl-0 = <&i2c0_default>; |
| pinctrl-names = "default"; |
| }; |
| |
| &spi2 { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| status = "okay"; |
| pinctrl-0 = <&spim2_default>; |
| pinctrl-names = "default"; |
| }; |
| |
| &spi3 { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| status = "okay"; |
| pinctrl-0 = <&spim3_default>; |
| pinctrl-names = "default"; |
| }; |
| |
| &timer0 { |
| status = "disabled"; |
| }; |
| |
| &timer1 { |
| status = "disabled"; |
| }; |
| |
| &timer2 { |
| status = "disabled"; |
| }; |
| |
| &timer3 { |
| status = "disabled"; |
| }; |
| |
| &trng0 { |
| status = "okay"; |
| }; |
| |
| &psram0 { |
| status = "disabled"; |
| }; |
| |
| &flash0 { |
| status = "okay"; |
| partitions { |
| compatible = "fixed-partitions"; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| |
| /* Reserve 60kB for the bootloader */ |
| boot_partition: partition@1000 { |
| label = "mcuboot"; |
| reg = <0x00001000 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>; |
| }; |
| }; |
| }; |