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boards: Adding Adafruit QT Py ESP32s3 support.
This adds support for the ESP32s3 based Adafruit QT Py, as well as its PSRAM variant. Signed-off-by: Ian Wakely <[email protected]>
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‎boards/adafruit/qt_py_esp32s3/Kconfig

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# Copyright (c) 2024 Ian Wakely
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config HEAP_MEM_POOL_ADD_SIZE_BOARD
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int
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default 4096 if BOARD_ADAFRUIT_QT_PY_ESP32S3_ESP32S3_PROCPU
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default 256 if BOARD_ADAFRUIT_QT_PY_ESP32S3_ESP32S3_APPCPU

‎boards/adafruit/qt_py_esp32s3/Kconfig.adafruit_qt_py_esp32s3

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# Adafruit ESP32S3 board configuration
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# Copyright (c) 2024 Ian Wakely
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config BOARD_ADAFRUIT_QT_PY_ESP32S3
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select SOC_ESP32S3_WROOM_N8 if "$(BOARD_REVISION)" = ""
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select SOC_ESP32S3_WROOM_N4R2 if "$(BOARD_REVISION)" = "psram"
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select SOC_ESP32S3_PROCPU if BOARD_ADAFRUIT_QT_PY_ESP32S3_ESP32S3_PROCPU
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select SOC_ESP32S3_APPCPU if BOARD_ADAFRUIT_QT_PY_ESP32S3_ESP32S3_APPCPU

‎boards/adafruit/qt_py_esp32s3/Kconfig.sysbuild

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# Copyright (c) 2023 Espressif Systems (Shanghai) Co., Ltd.
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# SPDX-License-Identifier: Apache-2.0
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choice BOOTLOADER
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default BOOTLOADER_MCUBOOT
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endchoice
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choice BOOT_SIGNATURE_TYPE
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default BOOT_SIGNATURE_TYPE_NONE
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endchoice

‎boards/adafruit/qt_py_esp32s3/adafruit_qt_py_esp32s3-pinctrl.dtsi

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/*
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* Copyright 2022 Google LLC
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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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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&pinctrl {
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uart0_default: uart0_default {
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group1 {
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pinmux = <UART0_TX_GPIO5>;
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output-high;
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};
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group2 {
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pinmux = <UART0_RX_GPIO16>;
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bias-pull-up;
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};
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};
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spim2_default: spim2_default {
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group1 {
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pinmux = <SPIM2_MISO_GPIO37>,
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<SPIM2_SCLK_GPIO36>;
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};
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group2 {
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pinmux = <SPIM2_MOSI_GPIO35>;
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output-low;
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};
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};
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spim3_ws2812_led: spim3_ws2812_led {
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group1 {
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pinmux = <SPIM3_MOSI_GPIO39>;
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output-low;
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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_GPIO7>,
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<I2C0_SCL_GPIO6>;
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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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i2c1_default: i2c1_default {
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group1 {
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pinmux = <I2C1_SDA_GPIO41>,
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<I2C1_SCL_GPIO40>;
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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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twai_default: twai_default {
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group1 {
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pinmux = <TWAI_TX_GPIO9>,
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<TWAI_RX_GPIO8>;
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};
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};
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};

‎boards/adafruit/qt_py_esp32s3/adafruit_qt_py_esp32s3_appcpu.dts

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/*
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* Copyright (c) 2024 Ian Wakely
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*/
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/dts-v1/;
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#include <espressif/esp32s3/esp32s3_wroom_n8.dtsi>
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#include "adafruit_qt_py_esp32s3-pinctrl.dtsi"
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#include <espressif/partitions_0x0_amp.dtsi>
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/ {
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model = "Adafruit QT Py ESP32S3 APPCPU";
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compatible = "espressif,esp32s3";
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chosen {
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zephyr,sram = &sram1;
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zephyr,ipc_shm = &shm0;
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zephyr,ipc = &ipm0;
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zephyr,flash = &flash0;
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zephyr,code-partition = &slot0_appcpu_partition;
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};
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};
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&trng0 {
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status = "okay";
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};
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&ipm0 {
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status = "okay";
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};

‎boards/adafruit/qt_py_esp32s3/adafruit_qt_py_esp32s3_appcpu.yaml

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identifier: adafruit_qt_py_esp32s3/esp32s3/appcpu
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name: Adafruit QT Py ESP32S3 APPCPU
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type: mcu
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arch: xtensa
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toolchain:
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- zephyr
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supported:
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- uart
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testing:
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ignore_tags:
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- net
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- bluetooth
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- flash
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- cpp
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- posix
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- watchdog
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- logging
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- kernel
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- pm
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- gpio
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- crypto
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- eeprom
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- heap
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- cmsis_rtos
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- jwt
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- zdsp
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vendor: adafruit

‎boards/adafruit/qt_py_esp32s3/adafruit_qt_py_esp32s3_appcpu_defconfig

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# SPDX-License-Identifier: Apache-2.0
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CONFIG_MAIN_STACK_SIZE=2048
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CONFIG_CLOCK_CONTROL=y

‎boards/adafruit/qt_py_esp32s3/adafruit_qt_py_esp32s3_appcpu_psram.overlay

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/*
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* Copyright (c) 2024 Ian Wakely
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*/
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/delete-node/ &flash0;
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/ {
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model = "Adafruit QT Py ESP32S3 PSRAM APPCPU";
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soc {
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flash: flash-controller@60002000 {
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compatible = "espressif,esp32-flash-controller";
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reg = <0x60002000 0x1000>;
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#address-cells = <1>;
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#size-cells = <1>;
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/* 4MB flash */
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flash0: flash@0 {
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compatible = "soc-nv-flash";
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erase-block-size = <4096>;
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write-block-size = <4>;
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reg = <0x0 DT_SIZE_M(4)>;
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};
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};
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};
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};
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/* 2MB psram */
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&psram0 {
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reg = <0x3c000000 DT_SIZE_M(2)>;
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status = "okay";
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};
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#include <espressif/partitions_0x0_amp.dtsi>

‎boards/adafruit/qt_py_esp32s3/adafruit_qt_py_esp32s3_appcpu_psram.yaml

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identifier: adafruit_qt_py_esp32s3@psram/esp32s3/appcpu
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name: Adafruit QT Py ESP32S3 PSRAM APPCPU
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type: mcu
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arch: xtensa
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toolchain:
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- zephyr
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supported:
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- uart
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testing:
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ignore_tags:
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- net
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- bluetooth
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- flash
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- cpp
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- posix
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- watchdog
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- logging
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- kernel
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- pm
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- gpio
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- crypto
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- eeprom
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- heap
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- cmsis_rtos
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- jwt
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- zdsp
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vendor: adafruit

‎boards/adafruit/qt_py_esp32s3/adafruit_qt_py_esp32s3_procpu.dts

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/*
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* Copyright (c) 2023 Seeed Studio inc.
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* Copyright (c) 2024 Ian Wakely
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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/esp32s3/esp32s3_wroom_n8.dtsi>
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#include <zephyr/dt-bindings/led/led.h>
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#include <zephyr/dt-bindings/input/input-event-codes.h>
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#include "adafruit_qt_py_esp32s3-pinctrl.dtsi"
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#include "seeed_xiao_connector.dtsi"
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#include <espressif/partitions_0x0_amp.dtsi>
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/ {
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model = "Adafruit QT Py ESP32S3 PROCPU";
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compatible = "seeed,xiao-esp32s3";
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chosen {
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zephyr,sram = &sram1;
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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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led-strip = &led_strip;
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sw0 = &button0;
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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 = "User button";
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zephyr,code = <INPUT_KEY_0>;
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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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&i2c1 {
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status = "okay";
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clock-frequency = <I2C_BITRATE_STANDARD>;
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pinctrl-0 = <&i2c1_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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&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_ws2812_led>;
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pinctrl-names = "default";
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line-idle-low;
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led_strip: 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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/* WS2812 */
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chain-length = <1>;
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spi-cpha;
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spi-one-frame = <0xf0>; /* 11110000: 625 ns high and 625 ns low */
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spi-zero-frame = <0xc0>; /* 11000000: 312.5 ns high and 937.5 ns 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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&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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* Unlike some of the other Adafruit boards, the neopixel on this board has
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* its positive side hooked up to a GPIO pin rather than a positive voltage
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* rail to save on power. This will enable the LED on board initialization.
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*/
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neopixel-power-enable {
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gpio-hog;
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gpios = <6 GPIO_ACTIVE_HIGH>;
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output-high;
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};
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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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&esp32_bt_hci {
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status = "okay";
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};

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