| /* |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| /dts-v1/; |
| |
| #include <espressif/esp32/esp32_wroom_32ue_n16.dtsi> |
| #include <zephyr/dt-bindings/led/led.h> |
| #include "yd_esp32-pinctrl.dtsi" |
| #include <zephyr/dt-bindings/input/input-event-codes.h> |
| #include <espressif/partitions_0x1000_amp.dtsi> |
| |
| / { |
| 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 = <INPUT_KEY_0>; |
| }; |
| }; |
| |
| 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; |
| }; |
| }; |
| |
| &pinctrl { |
| spim2_default: spim2_default { |
| group2 { |
| pinmux = <SPIM2_MOSI_GPIO16>; |
| 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 = <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"; |
| |
| 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 = <LED_COLOR_ID_GREEN |
| LED_COLOR_ID_RED |
| LED_COLOR_ID_BLUE>; |
| }; |
| }; |
| |
| &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"; |
| }; |