181 lines
3.2 KiB
Plaintext
181 lines
3.2 KiB
Plaintext
/*
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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/esp32/esp32_wroom_32ue_n16.dtsi>
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#include <zephyr/dt-bindings/led/led.h>
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#include "yd_esp32-pinctrl.dtsi"
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#include <zephyr/dt-bindings/input/input-event-codes.h>
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/ {
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model = "VCC-GND Studio YD-ESP32 PROCPU";
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compatible = "espressif,esp32";
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aliases {
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uart-0 = &uart0;
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i2c-0 = &i2c0;
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sw0 = &button0;
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watchdog0 = &wdt0;
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led-strip = &rgb_led;
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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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chosen {
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zephyr,sram = &sram0;
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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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};
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&pinctrl {
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spim2_default: spim2_default {
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group2 {
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pinmux = <SPIM2_MOSI_GPIO16>;
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output-low;
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};
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};
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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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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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&uart2 {
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current-speed = <115200>;
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pinctrl-0 = <&uart2_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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&i2c0 {
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status = "okay";
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clock-frequency = <I2C_BITRATE_STANDARD>;
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sda-gpios = <&gpio0 21 GPIO_OPEN_DRAIN>;
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scl-gpios = <&gpio0 22 GPIO_OPEN_DRAIN>;
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pinctrl-0 = <&i2c0_default>;
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pinctrl-names = "default";
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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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rgb_led: 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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/* XL-5050RGBC-WS2812B */
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chain-length = <1>;
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spi-one-frame = <0xfc>; /* 11111100: 0.937 us high and 0.313 us low */
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spi-zero-frame = <0xc0>; /* 11000000: 0.313 us high and 0.937 us 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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&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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};
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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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&trng0 {
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status = "okay";
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};
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&flash0 {
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status = "okay";
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partitions {
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compatible = "fixed-partitions";
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#address-cells = <1>;
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#size-cells = <1>;
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/* Reserve 60kB for the bootloader */
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boot_partition: partition@1000 {
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label = "mcuboot";
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reg = <0x00001000 0x0000F000>;
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read-only;
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};
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/* Reserve 1024kB for the application in slot 0 */
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slot0_partition: partition@10000 {
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label = "image-0";
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reg = <0x00010000 0x00100000>;
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};
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/* Reserve 1024kB for the application in slot 1 */
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slot1_partition: partition@110000 {
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label = "image-1";
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reg = <0x00110000 0x00100000>;
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};
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/* Reserve 256kB for the scratch partition */
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scratch_partition: partition@210000 {
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label = "image-scratch";
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reg = <0x00210000 0x00040000>;
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};
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storage_partition: partition@250000 {
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label = "storage";
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reg = <0x00250000 0x00006000>;
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};
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};
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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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