176 lines
3.0 KiB
Plaintext
176 lines
3.0 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/esp32s3/esp32s3_wroom_n16r8.dtsi>
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#include <zephyr/dt-bindings/pinctrl/esp-pinctrl-common.h>
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#include <dt-bindings/pinctrl/esp32s3-pinctrl.h>
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#include <zephyr/dt-bindings/pinctrl/esp32s3-gpio-sigmap.h>
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#include <zephyr/dt-bindings/led/led.h>
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/ {
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model = "ttwrplus";
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compatible = "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 = &sram0;
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zephyr,console = &usb_serial;
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zephyr,shell-uart = &usb_serial;
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zephyr,flash = &flash0;
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zephyr,display = &ssd1306;
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};
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aliases {
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radio = &uart0;
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};
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buttons {
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compatible = "gpio-keys";
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sw_boot: button_0 {
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gpios = <&gpio0 0 GPIO_ACTIVE_LOW>;
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label = "BOOT Button";
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};
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sw_user: button_1 {
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gpios = <&gpio0 3 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
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label = "USER Button";
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};
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};
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};
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&cpu0 {
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clock-frequency = <ESP32_CLK_CPU_240M>;
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};
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&cpu1 {
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clock-frequency = <ESP32_CLK_CPU_240M>;
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};
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&usb_serial {
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status = "okay";
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};
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&uart0 {
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status = "okay";
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current-speed = <9600>;
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pinctrl-0 = <&uart0_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_FAST>;
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pinctrl-0 = <&i2c0_default>;
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pinctrl-names = "default";
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ssd1306: ssd1306@3c {
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compatible = "solomon,ssd1306fb";
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reg = <0x3c>;
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width = <128>;
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height = <64>;
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segment-offset = <2>;
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page-offset = <0>;
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display-offset = <0>;
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multiplex-ratio = <63>;
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prechargep = <0x22>;
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segment-remap;
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com-invdir;
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};
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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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&pinctrl {
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uart0_default: uart0_default {
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group1 {
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pinmux = <UART0_TX_GPIO39>;
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output-high;
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};
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group2 {
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pinmux = <UART0_RX_GPIO48>;
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bias-pull-up;
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};
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};
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i2c0_default: i2c0_default {
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group1 {
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pinmux = <I2C0_SDA_GPIO8>,
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<I2C0_SCL_GPIO9>;
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bias-pull-up;
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drive-open-drain;
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output-high;
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};
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};
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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 64kB for the bootloader */
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boot_partition: partition@0 {
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label = "mcuboot";
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reg = <0x00000000 0x00010000>;
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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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