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boards: seeed: Add support for XIAO ESP32S3 Sense
The Seeed Studio XIAO ESP32S3 Sense board is a board based on the XIAO ESP32S3 board with a soldered B2B connector that allows to connect an extension board with a camera sensor, microphone and the sdcard slot. Signed-off-by: Patryk Biel <[email protected]>
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‎boards/seeed/xiao_esp32s3/Kconfig‎

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config HEAP_MEM_POOL_ADD_SIZE_BOARD
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int
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default 4096 if BOARD_XIAO_ESP32S3_ESP32S3_PROCPU
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default 4096 if BOARD_XIAO_ESP32S3_ESP32S3_PROCPU || BOARD_XIAO_ESP32S3_ESP32S3_PROCPU_SENSE
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default 256 if BOARD_XIAO_ESP32S3_ESP32S3_APPCPU

‎boards/seeed/xiao_esp32s3/Kconfig.xiao_esp32s3‎

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config BOARD_XIAO_ESP32S3
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select SOC_ESP32S3_WROOM_N8R8
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select SOC_ESP32S3_PROCPU if BOARD_XIAO_ESP32S3_ESP32S3_PROCPU
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select SOC_ESP32S3_PROCPU if BOARD_XIAO_ESP32S3_ESP32S3_PROCPU || BOARD_XIAO_ESP32S3_ESP32S3_PROCPU_SENSE
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select SOC_ESP32S3_APPCPU if BOARD_XIAO_ESP32S3_ESP32S3_APPCPU

‎boards/seeed/xiao_esp32s3/board.yml‎

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vendor: seeed
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socs:
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- name: esp32s3
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variants:
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- name: 'sense'
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cpucluster: 'procpu'

‎boards/seeed/xiao_esp32s3/doc/img/xiao-esp32s3-sense.png‎

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‎boards/seeed/xiao_esp32s3/doc/index.rst‎

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.. zephyr:board:: xiao_esp32s3
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.. _xiao_esp32s3:
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XIAO ESP32S3/XIAO ESP32S3 Sense
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###############################
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Overview
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********
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Seeed Studio XIAO ESP32S3 is an IoT mini development board based on the
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Seeed Studio XIAO ESP32S3 and XIAO ESP32S3 Sense are IoT mini development boards based on the
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Espressif ESP32-S3 WiFi/Bluetooth dual-mode chip.
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For more details see the `Seeed Studio XIAO ESP32S3`_ wiki page.
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.. figure:: img/xiao_esp32s3.jpg
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:align: center
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:alt: XIAO ESP32S3
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XIAO ESP32S3
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.. figure:: img/xiao-esp32s3-sense.png
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:align: center
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:alt: XIAO ESP32S3 Sense
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XIAO ESP32S3 Sense
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Hardware
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********
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@@ -21,6 +36,8 @@ and Bluetooth® Low Energy (Bluetooth LE). It consists of high-performance dual-
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(Xtensa® 32-bit LX7), a low power coprocessor, a Wi-Fi baseband, a Bluetooth LE baseband,
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RF module, and numerous peripherals.
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Additionally, Sense variant integrates a OV2640 camera sensor, microphone and sdcard slot.
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Supported Features
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==================
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@@ -57,6 +74,8 @@ Current Zephyr's XIAO ESP32S3 board supports the following features:
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+------------+------------+-------------------------------------+
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| GDMA | on-chip | dma |
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+------------+------------+-------------------------------------+
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| LCD_CAM | on-chip | lcd_cam |
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+------------+------------+-------------------------------------+
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Connections and IOs
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===================
@@ -67,7 +86,7 @@ The board uses a standard XIAO pinout, the default pin mapping is the following:
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:align: center
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:alt: XIAO ESP32S3 Pinout
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XIAO ESP32S3 Pinout
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XIAO ESP32S3 and XIAO ESP32S3 Sense Pinout
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Prerequisites
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-------------
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Build and flash applications as usual (see :ref:`build_an_application` and
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:ref:`application_run` for more details).
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.. zephyr-app-commands::
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:zephyr-app: samples/hello_world
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:board: xiao_esp32s3/esp32s3/procpu
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:goals: build
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.. tabs::
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.. group-tab:: XIAO ESP32S3
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.. zephyr-app-commands::
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:zephyr-app: samples/hello_world
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:board: xiao_esp32s3/esp32/procpu
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:goals: build
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.. group-tab:: XIAO ESP32S3 Sense
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.. zephyr-app-commands::
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:zephyr-app: samples/hello_world
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:board: xiao_esp32s3/esp32/procpu/sense
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:goals: build
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The usual ``flash`` target will work with the ``xiao_esp32s3`` board
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configuration. Here is an example for the :zephyr:code-sample:`hello_world`
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application.
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.. zephyr-app-commands::
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:zephyr-app: samples/hello_world
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:board: xiao_esp32s3/esp32s3/procpu
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:goals: flash
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.. tabs::
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.. group-tab:: XIAO ESP32S3
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.. zephyr-app-commands::
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:zephyr-app: samples/hello_world
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:board: xiao_esp32s3/esp32/procpu
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:goals: flash
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.. group-tab:: XIAO ESP32S3 Sense
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.. zephyr-app-commands::
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:zephyr-app: samples/hello_world
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:board: xiao_esp32s3/esp32/procpu/sense
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:goals: flash
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Open the serial monitor using the following command:
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Here is an example for building the :zephyr:code-sample:`hello_world` application.
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.. zephyr-app-commands::
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:zephyr-app: samples/hello_world
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:board: xiao_esp32s3/esp32/procpu
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:goals: build flash
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.. tabs::
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.. group-tab:: XIAO ESP32S3
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.. zephyr-app-commands::
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:zephyr-app: samples/hello_world
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:board: xiao_esp32s3/esp32/procpu
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:goals: debug
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.. group-tab:: XIAO ESP32S3 Sense
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.. zephyr-app-commands::
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:zephyr-app: samples/hello_world
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:board: xiao_esp32s3/esp32/procpu/sense
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:goals: debug
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You can debug an application in the usual way. Here is an example for the :zephyr:code-sample:`hello_world` application.
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.. zephyr-app-commands::
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:zephyr-app: samples/hello_world
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:board: xiao_esp32s3/esp32/procpu
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:goals: debug
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.. tabs::
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.. group-tab:: XIAO ESP32S3
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.. zephyr-app-commands::
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:zephyr-app: samples/hello_world
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:board: xiao_esp32s3/esp32/procpu
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:goals: debug
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.. group-tab:: XIAO ESP32S3 Sense
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.. zephyr-app-commands::
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:zephyr-app: samples/hello_world
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:board: xiao_esp32s3/esp32/procpu/sense
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:goals: debug
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References
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**********

‎boards/seeed/xiao_esp32s3/xiao_esp32s3-pinctrl.dtsi‎

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};
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};
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i2c1_default: i2c1_default {
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group1 {
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pinmux = <I2C1_SDA_GPIO40>,
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<I2C1_SCL_GPIO39>;
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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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lcd_cam_default: lcd_cam_default {
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group1 {
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pinmux = <LCD_CAM_CAM_CLK_GPIO10>;
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output-enable;
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};
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group2 {
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pinmux = <LCD_CAM_V_SYNC_CAM_GPIO38>,
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<LCD_CAM_H_ENABLE_CAM_GPIO47>,
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<LCD_CAM_CAM_PCLK_GPIO13>,
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<LCD_CAM_DATA_IN0_GPIO15>,
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<LCD_CAM_DATA_IN1_GPIO17>,
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<LCD_CAM_DATA_IN2_GPIO18>,
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<LCD_CAM_DATA_IN3_GPIO16>,
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<LCD_CAM_DATA_IN4_GPIO14>,
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<LCD_CAM_DATA_IN5_GPIO12>,
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<LCD_CAM_DATA_IN6_GPIO11>,
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<LCD_CAM_DATA_IN7_GPIO48>;
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input-enable;
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bias-disable;
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};
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};
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twai_default: twai_default {
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group1 {
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pinmux = <TWAI_TX_GPIO3>,

‎boards/seeed/xiao_esp32s3/xiao_esp32s3_procpu.dts‎

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*/
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/dts-v1/;
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#include <espressif/esp32s3/esp32s3_wroom_n8r8.dtsi>
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#include "xiao_esp32s3-pinctrl.dtsi"
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#include "seeed_xiao_connector.dtsi"
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#include "xiao_esp32s3_procpu_common.dtsi"
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/ {
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model = "Seeed Xiao ESP32S3 PROCPU";
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compatible = "seeed,xiao-esp32s3";
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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,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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i2c-0 = &i2c0;
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watchdog0 = &wdt0;
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led0 = &led0;
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};
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leds {
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compatible = "gpio-leds";
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led0: led_0 {
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gpios = <&gpio0 21 GPIO_ACTIVE_LOW>;
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label = "BUILTIN LED";
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};
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};
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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 = <115200>;
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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_STANDARD>;
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pinctrl-0 = <&i2c0_default>;
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pinctrl-names = "default";
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};
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&trng0 {
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status = "okay";
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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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};
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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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&wdt0 {
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status = "okay";
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};
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&twai {
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pinctrl-0 = <&twai_default>;
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pinctrl-names = "default";
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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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&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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boot_partition: partition@0 {
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label = "mcuboot";
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reg = <0x00000000 0x0000F000>;
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read-only;
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};
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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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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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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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