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130 lines
2.3 KiB
130 lines
2.3 KiB
/* |
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* Copyright (c) 2024 Espressif Systems (Shanghai) Co., Ltd. |
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* |
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* SPDX-License-Identifier: Apache-2.0 |
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*/ |
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/dts-v1/; |
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#include <espressif/esp32c3/esp32c3_mini_n4.dtsi> |
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#include "esp32c3_rust-pinctrl.dtsi" |
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#include <zephyr/dt-bindings/input/input-event-codes.h> |
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#include <zephyr/dt-bindings/led/led.h> |
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#include <espressif/partitions_0x0_default.dtsi> |
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/ { |
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model = "Espressif ESP32C3-RUST"; |
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compatible = "espressif,esp32c3_rust"; |
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chosen { |
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zephyr,sram = &sram1; |
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zephyr,console = &usb_serial; |
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zephyr,shell-uart = &usb_serial; |
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zephyr,flash = &flash0; |
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zephyr,code-partition = &slot0_partition; |
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}; |
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aliases { |
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led0 = &red_led_0; |
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sw0 = &user_button1; |
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i2c-0 = &i2c0; |
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watchdog0 = &wdt0; |
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led-strip = &led_strip; |
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}; |
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gpio_keys { |
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compatible = "gpio-keys"; |
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user_button1: button_1 { |
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label = "User SW1"; |
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gpios = <&gpio0 9 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>; |
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zephyr,code = <INPUT_KEY_0>; |
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}; |
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}; |
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leds { |
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compatible = "gpio-leds"; |
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red_led_0: led_0 { |
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gpios = <&gpio0 7 GPIO_ACTIVE_HIGH>; |
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label = "User LD0"; |
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}; |
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}; |
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}; |
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&spi2 { |
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#address-cells = <1>; |
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#size-cells = <0>; |
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status = "okay"; |
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pinctrl-0 = <&spim2_default>; |
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pinctrl-names = "default"; |
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/* Workaround to support WS2812 driver */ |
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line-idle-low; |
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status = "okay"; |
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led_strip: ws2812@0 { |
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compatible = "worldsemi,ws2812-spi"; |
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/* SPI */ |
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reg = <0>; /* ignored, but necessary for SPI bindings */ |
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spi-max-frequency = <6400000>; |
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/* WS2812 */ |
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chain-length = <1>; /* arbitrary; change at will */ |
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spi-cpha; |
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spi-one-frame = <0xf0>; /* 11110000: 625 ns high and 625 ns low */ |
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spi-zero-frame = <0xc0>; /* 11000000: 312.5 ns high and 937.5 ns low */ |
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color-mapping = <LED_COLOR_ID_GREEN |
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LED_COLOR_ID_RED |
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LED_COLOR_ID_BLUE>; |
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}; |
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}; |
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&usb_serial { |
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status = "okay"; |
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}; |
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&i2c0 { |
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status = "okay"; |
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clock-frequency = <I2C_BITRATE_STANDARD>; |
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pinctrl-0 = <&i2c0_default>; |
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pinctrl-names = "default"; |
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icm42670@68 { |
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compatible = "invensense,icm42670"; |
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reg = <0x68>; |
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status = "okay"; |
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accel-hz = <800>; |
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accel-fs = <16>; |
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gyro-hz = <800>; |
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gyro-fs = <2000>; |
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}; |
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shtc3@70 { |
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compatible = "sensirion,shtc3", "sensirion,shtcx"; |
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reg = <0x70>; |
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measure-mode = "normal"; |
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clock-stretching; |
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}; |
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}; |
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&trng0 { |
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status = "okay"; |
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}; |
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&gpio0 { |
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status = "okay"; |
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}; |
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&wdt0 { |
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status = "okay"; |
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}; |
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&uart0 { |
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status = "disabled"; |
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}; |
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&esp32_bt_hci { |
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status = "okay"; |
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};
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