/* * SPDX-License-Identifier: Apache-2.0 */ /dts-v1/; #include #include #include "yd_esp32-pinctrl.dtsi" #include #include / { model = "VCC-GND Studio YD-ESP32 PROCPU"; compatible = "espressif,esp32"; aliases { uart-0 = &uart0; i2c-0 = &i2c0; sw0 = &button0; watchdog0 = &wdt0; led-strip = &rgb_led; }; buttons { compatible = "gpio-keys"; button0: button_0 { gpios = <&gpio0 0 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>; label = "BOOT Button"; zephyr,code = ; }; }; chosen { zephyr,sram = &sram1; zephyr,console = &uart0; zephyr,shell-uart = &uart0; zephyr,flash = &flash0; zephyr,code-partition = &slot0_partition; zephyr,bt-hci = &esp32_bt_hci; }; }; &pinctrl { spim2_default: spim2_default { group2 { pinmux = ; output-low; }; }; }; &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"; }; &i2c0 { status = "okay"; clock-frequency = ; 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"; rgb_led: ws2812@0 { compatible = "worldsemi,ws2812-spi"; /* SPI */ reg = <0>; /* ignored, but necessary for SPI bindings */ spi-max-frequency = <6400000>; /* XL-5050RGBC-WS2812B */ chain-length = <1>; spi-one-frame = <0xfc>; /* 11111100: 0.937 us high and 0.313 us low */ spi-zero-frame = <0xc0>; /* 11000000: 0.313 us high and 0.937 us low */ color-mapping = ; }; }; &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"; }; &esp32_bt_hci { status = "okay"; };