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206 lines
4.0 KiB
206 lines
4.0 KiB
/* |
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* Copyright (c) 2024 Espressif Systems (Shanghai) Co., Ltd. |
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* Copyright (c) 2024 Leon Rinkel <leon@rinkel.me> |
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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/esp32s3/esp32s3_wroom_n8.dtsi> |
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#include <espressif/partitions_0x0_amp.dtsi> |
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#include <zephyr/dt-bindings/input/input-event-codes.h> |
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#include <zephyr/dt-bindings/input/esp32-touch-sensor-input.h> |
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#include <zephyr/dt-bindings/led/led.h> |
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#include "feather_connector.dtsi" |
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#include "adafruit_feather_esp32s3-pinctrl.dtsi" |
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/ { |
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model = "Adafruit Feather ESP32S3 PROCPU"; |
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compatible = "adafruit,feather_esp32s3", "espressif,esp32s3"; |
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aliases { |
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i2c-0 = &i2c0; |
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watchdog0 = &wdt0; |
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}; |
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chosen { |
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zephyr,sram = &sram1; |
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zephyr,console = &uart0; |
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zephyr,shell-uart = &uart0; |
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zephyr,flash = &flash0; |
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zephyr,code-partition = &slot0_partition; |
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zephyr,bt-hci = &esp32_bt_hci; |
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}; |
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/* These aliases are provided for compatibility with samples */ |
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aliases { |
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uart-0 = &uart0; |
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sw0 = &button0; |
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led0 = &led0; |
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led-strip = &led_strip; |
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}; |
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buttons { |
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compatible = "gpio-keys"; |
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button0: button_0 { |
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gpios = <&gpio0 0 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>; |
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label = "BOOT Button"; |
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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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led0: led_0 { |
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gpios = <&gpio0 13 GPIO_ACTIVE_HIGH>; |
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}; |
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}; |
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/* |
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* The neopixel on this board has its positive side hooked up to a GPIO |
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* pin rather than a positive voltage rail to save on power. |
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*/ |
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neopixel_pwr: neopixel_pwr { |
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compatible = "power-domain-gpio"; |
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#power-domain-cells = <0>; |
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enable-gpios = <&gpio0 21 GPIO_ACTIVE_HIGH>; |
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}; |
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/* |
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* On-board regulator powers I2C pull-ups and external devices connected |
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* via the STEMMA QT connector. |
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*/ |
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i2c_reg: i2c_reg { |
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compatible = "power-domain-gpio"; |
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#power-domain-cells = <0>; |
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enable-gpios = <&gpio0 7 GPIO_ACTIVE_HIGH>; |
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}; |
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}; |
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&usb_serial { |
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status = "disabled"; |
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}; |
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&uart0 { |
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status = "okay"; |
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current-speed = <115200>; |
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pinctrl-0 = <&uart0_default>; |
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pinctrl-names = "default"; |
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}; |
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&uart1 { |
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status = "okay"; |
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current-speed = <115200>; |
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pinctrl-0 = <&uart1_default>; |
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pinctrl-names = "default"; |
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}; |
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&gpio0 { |
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status = "okay"; |
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}; |
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&gpio1 { |
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status = "okay"; |
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}; |
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&touch { |
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debounce-interval-ms = <30>; |
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href-microvolt = <2700000>; |
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lref-microvolt = <500000>; |
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href-atten-microvolt = <1000000>; |
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filter-mode = <ESP32_TOUCH_FILTER_MODE_IIR_16>; |
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filter-debounce-cnt = <1>; |
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filter-noise-thr = <ESP32_TOUCH_FILTER_NOISE_THR_4_8TH>; |
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filter-jitter-step = <4>; |
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filter-smooth-level = <ESP32_TOUCH_FILTER_SMOOTH_MODE_IIR_2>; |
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}; |
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zephyr_i2c: &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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max17048: max17048@36 { |
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compatible = "maxim,max17048"; |
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status = "okay"; |
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reg = <0x36>; |
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/* |
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* The MAX17048 itself is directly powered by the battery, not |
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* through the on-board regulator. However using this device |
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* requires I2C pull-ups powered by the regulator. |
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*/ |
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power-domains = <&i2c_reg>; |
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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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}; |
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&spi3 { |
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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 = <&spim3_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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led_strip: ws2812@0 { |
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compatible = "worldsemi,ws2812-spi"; |
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power-domains = <&neopixel_pwr>; |
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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>; |
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spi-cpha; |
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spi-one-frame = <0xf0>; /* 625 ns high and 625 ns low */ |
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spi-zero-frame = <0xc0>; /* 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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&twai { |
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pinctrl-0 = <&twai_default>; |
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pinctrl-names = "default"; |
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}; |
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&timer0 { |
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status = "disabled"; |
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}; |
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&timer1 { |
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status = "disabled"; |
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}; |
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&timer2 { |
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status = "disabled"; |
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}; |
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&timer3 { |
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status = "disabled"; |
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}; |
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&wdt0 { |
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status = "okay"; |
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}; |
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&trng0 { |
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status = "okay"; |
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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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