172 lines
3.0 KiB
Plaintext
172 lines
3.0 KiB
Plaintext
/*
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* Copyright (c) 2022 Henrik Brix Andersen <henrik@brixandersen.dk>
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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/esp32/esp32_wrover_e_n4r2.dtsi>
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#include "olimex_esp32_evb-pinctrl.dtsi"
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#include <zephyr/dt-bindings/input/input-event-codes.h>
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/ {
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model = "Olimex ESP32-EVB";
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compatible = "olimex,esp32-evb", "espressif,esp32-wroom-32e", "espressif,esp32";
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chosen {
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zephyr,console = &uart0;
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zephyr,shell-uart = &uart0;
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zephyr,sram = &sram0;
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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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aliases {
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sw0 = &button1;
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watchdog0 = &wdt0;
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};
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gpio_keys {
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compatible = "gpio-keys";
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button1: button1 {
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gpios = <&gpio 34 GPIO_ACTIVE_LOW>;
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label = "BUT1";
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zephyr,code = <INPUT_KEY_0>;
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};
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};
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relay1: relay1 {
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compatible = "regulator-fixed";
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enable-gpios = <&gpio 32 GPIO_ACTIVE_HIGH>;
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regulator-name = "REL1";
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startup-delay-us = <10000>;
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off-on-delay-us = <5000>;
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};
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relay2: relay2 {
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compatible = "regulator-fixed";
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enable-gpios = <&gpio 33 GPIO_ACTIVE_HIGH>;
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regulator-name = "REL2";
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startup-delay-us = <10000>;
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off-on-delay-us = <5000>;
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};
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};
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uext_serial: &uart1 {};
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uext_i2c: &i2c0 {};
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uext_spi: &spi2 {};
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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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&i2c0 {
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status = "okay";
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clock-frequency = <I2C_BITRATE_STANDARD>;
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sda-gpios = <&gpio0 16 GPIO_OPEN_DRAIN>;
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scl-gpios = <&gpio0 13 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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status = "okay";
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pinctrl-0 = <&spim2_default>;
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pinctrl-names = "default";
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#address-cells = <1>;
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#size-cells = <0>;
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};
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&twai {
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status = "okay";
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pinctrl-0 = <&twai_default>;
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pinctrl-names = "default";
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can-transceiver {
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max-bitrate = <1000000>;
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};
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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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&timer0 {
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status = "okay";
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};
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&timer1 {
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status = "okay";
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};
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&timer2 {
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status = "okay";
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};
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&timer3 {
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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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&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 DT_SIZE_K(60)>;
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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 DT_SIZE_K(1024)>;
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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 DT_SIZE_K(1024)>;
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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 DT_SIZE_K(256)>;
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};
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storage_partition: partition@250000 {
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label = "storage";
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reg = <0x00250000 DT_SIZE_K(24)>;
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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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