| /* |
| * Copyright (c) 2024 Nikola Trifunovic <nikola@trifunovic.at> |
| * Copyright (c) 2023 Benjamin Cabé <benjamin@zephyrproject.org> |
| * Copyright (c) 2023 Martin Kiepfer <mrmarteng@teleschirm.org> |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| /dts-v1/; |
| |
| #include <espressif/esp32/esp32_pico_d4.dtsi> |
| #include "m5stack_atom_lite-pinctrl.dtsi" |
| #include "grove_connectors.dtsi" |
| #include <zephyr/dt-bindings/input/input-event-codes.h> |
| #include <zephyr/dt-bindings/led/led.h> |
| #include <zephyr/dt-bindings/led/worldsemi_ws2812c.h> |
| #include <espressif/partitions_0x1000_amp.dtsi> |
| |
| / { |
| model = "M5Stack ATOM Lite PROCPU"; |
| compatible = "m5stack,m5stack-atom-lite"; |
| |
| chosen { |
| zephyr,sram = &sram0; |
| zephyr,console = &uart0; |
| zephyr,shell-uart = &uart0; |
| zephyr,flash = &flash0; |
| zephyr,code-partition = &slot0_partition; |
| zephyr,bt-hci = &esp32_bt_hci; |
| }; |
| |
| aliases { |
| sw0 = &user_button_0; |
| watchdog0 = &wdt0; |
| i2c-0 = &i2c0; |
| led-strip = &status_rgb_led; |
| }; |
| |
| leds { |
| compatible = "gpio-leds"; |
| |
| ir_led: led_0 { |
| gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>; |
| label = "Infrared LED"; |
| }; |
| }; |
| |
| gpio_keys { |
| compatible = "gpio-keys"; |
| |
| user_button_0: button_0 { |
| label = "User button 0"; |
| gpios = <&gpio1 7 GPIO_ACTIVE_LOW>; // G39 |
| zephyr,code = <INPUT_KEY_0>; |
| }; |
| }; |
| }; |
| |
| &uart0 { |
| status = "okay"; |
| current-speed = <115200>; |
| pinctrl-0 = <&uart0_default>; |
| pinctrl-names = "default"; |
| }; |
| |
| &i2c0 { |
| status = "okay"; |
| clock-frequency = <I2C_BITRATE_FAST>; |
| pinctrl-0 = <&i2c0_default>; |
| pinctrl-names = "default"; |
| sda-gpios = <&gpio0 25 GPIO_OPEN_DRAIN>; |
| scl-gpios = <&gpio0 21 GPIO_OPEN_DRAIN>; |
| |
| }; |
| |
| &i2c1 { |
| status = "okay"; |
| clock-frequency = <I2C_BITRATE_FAST>; |
| pinctrl-0 = <&i2c1_default>; |
| pinctrl-names = "default"; |
| sda-gpios = <&gpio0 26 GPIO_OPEN_DRAIN>; |
| scl-gpios = <&gpio1 0 GPIO_OPEN_DRAIN>; |
| }; |
| |
| |
| &timer0 { |
| status = "okay"; |
| }; |
| |
| &timer1 { |
| status = "okay"; |
| }; |
| |
| &timer2 { |
| status = "okay"; |
| }; |
| |
| &timer3 { |
| status = "okay"; |
| }; |
| |
| &trng0 { |
| status = "okay"; |
| }; |
| |
| &spi2 { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| pinctrl-0 = <&spim2_default>; |
| pinctrl-names = "default"; |
| }; |
| |
| /* used for SK6812 */ |
| &spi3 { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| status = "okay"; |
| line-idle-low; |
| pinctrl-0 = <&spim3_ws2812_led>; |
| pinctrl-names = "default"; |
| |
| status_rgb_led: ws2812@0 { |
| compatible = "worldsemi,ws2812-spi"; |
| reg = <0>; |
| spi-max-frequency = <WS2812C_SPI_FREQ>; |
| |
| chain-length = <1>; |
| color-mapping = <LED_COLOR_ID_GREEN>, |
| <LED_COLOR_ID_RED>, |
| <LED_COLOR_ID_BLUE>; |
| spi-one-frame = <WS2812C_ONE_FRAME>; |
| spi-zero-frame = <WS2812C_ZERO_FRAME>; |
| }; |
| }; |
| |
| &gpio0 { |
| status = "okay"; |
| }; |
| |
| &gpio1 { |
| status = "okay"; |
| }; |
| |
| &wdt0 { |
| status = "okay"; |
| }; |
| |
| &esp32_bt_hci { |
| status = "okay"; |
| }; |