diff --git a/boards/lilygo/ttgo_t7v1_5/Kconfig b/boards/lilygo/ttgo_t7v1_5/Kconfig new file mode 100644 index 0000000000000..05e38e3f85c37 --- /dev/null +++ b/boards/lilygo/ttgo_t7v1_5/Kconfig @@ -0,0 +1,7 @@ +# Copyright 2024 Tobias Kässer +# SPDX-License-Identifier: Apache-2.0 + +config HEAP_MEM_POOL_ADD_SIZE_BOARD + int + default 4096 if BOARD_TTGO_T7V1_5_ESP32_PROCPU + default 256 if BOARD_TTGO_T7V1_5_ESP32_APPCPU diff --git a/boards/lilygo/ttgo_t7v1_5/Kconfig.sysbuild b/boards/lilygo/ttgo_t7v1_5/Kconfig.sysbuild new file mode 100644 index 0000000000000..3a2d17ac5cfd0 --- /dev/null +++ b/boards/lilygo/ttgo_t7v1_5/Kconfig.sysbuild @@ -0,0 +1,10 @@ +# Copyright (c) 2023 Espressif Systems (Shanghai) Co., Ltd. +# SPDX-License-Identifier: Apache-2.0 + +choice BOOTLOADER + default BOOTLOADER_MCUBOOT +endchoice + +choice BOOT_SIGNATURE_TYPE + default BOOT_SIGNATURE_TYPE_NONE +endchoice diff --git a/boards/lilygo/ttgo_t7v1_5/Kconfig.ttgo_t7v1_5 b/boards/lilygo/ttgo_t7v1_5/Kconfig.ttgo_t7v1_5 new file mode 100644 index 0000000000000..e612323a066dd --- /dev/null +++ b/boards/lilygo/ttgo_t7v1_5/Kconfig.ttgo_t7v1_5 @@ -0,0 +1,7 @@ +# Copyright 2024 Tobias Kässer +# SPDX-License-Identifier: Apache-2.0 + +config BOARD_TTGO_T7V1_5 + select SOC_ESP32 + select SOC_ESP32_PROCPU if BOARD_TTGO_T7V1_5_ESP32_PROCPU + select SOC_ESP32_APPCPU if BOARD_TTGO_T7V1_5_ESP32_APPCPU diff --git a/boards/lilygo/ttgo_t7v1_5/board.cmake b/boards/lilygo/ttgo_t7v1_5/board.cmake new file mode 100644 index 0000000000000..2f04d1fe8861e --- /dev/null +++ b/boards/lilygo/ttgo_t7v1_5/board.cmake @@ -0,0 +1,9 @@ +# SPDX-License-Identifier: Apache-2.0 + +if(NOT "${OPENOCD}" MATCHES "^${ESPRESSIF_TOOLCHAIN_PATH}/.*") + set(OPENOCD OPENOCD-NOTFOUND) +endif() +find_program(OPENOCD openocd PATHS ${ESPRESSIF_TOOLCHAIN_PATH}/openocd-esp32/bin NO_DEFAULT_PATH) + +include(${ZEPHYR_BASE}/boards/common/esp32.board.cmake) +include(${ZEPHYR_BASE}/boards/common/openocd.board.cmake) diff --git a/boards/lilygo/ttgo_t7v1_5/board.yml b/boards/lilygo/ttgo_t7v1_5/board.yml new file mode 100644 index 0000000000000..0a3f719864642 --- /dev/null +++ b/boards/lilygo/ttgo_t7v1_5/board.yml @@ -0,0 +1,5 @@ +board: + name: ttgo_t7v1_5 + vendor: lilygo + socs: + - name: esp32 diff --git a/boards/lilygo/ttgo_t7v1_5/doc/img/ttgo_t7v1_5.webp b/boards/lilygo/ttgo_t7v1_5/doc/img/ttgo_t7v1_5.webp new file mode 100644 index 0000000000000..605a4fb7cc8da Binary files /dev/null and b/boards/lilygo/ttgo_t7v1_5/doc/img/ttgo_t7v1_5.webp differ diff --git a/boards/lilygo/ttgo_t7v1_5/doc/index.rst b/boards/lilygo/ttgo_t7v1_5/doc/index.rst new file mode 100644 index 0000000000000..13f5107cd80e5 --- /dev/null +++ b/boards/lilygo/ttgo_t7v1_5/doc/index.rst @@ -0,0 +1,216 @@ +.. zephyr:board:: ttgo_t7v1_5 + +Overview +******** + +LILYGO® TTGO T7 Mini32 V1.5 ia an IoT mini development board +based on the Espressif ESP32-WROVER-E module. + +It features the following integrated components: +- ESP32 chip (240MHz dual core, 520KB SRAM, Wi-Fi, Bluetooth) +- on board antenna +- Micro-USB connector for power and communication +- JST GH 2-pin battery connector +- LED + +Functional Description +********************** +This board is based on the ESP32-WROVER-E module with 4MB of flash (there +are models 16MB as well), WiFi and BLE support. It has a Micro-USB port for +programming and debugging, integrated battery charging and an on-board antenna. + +Connections and IOs +=================== + +The ``ttgo_t7v1_5/esp32/procpu`` board target supports the following hardware features: + ++-----------+------------+------------------+ +| Interface | Controller | Driver/Component | ++===========+============+==================+ +| CPU | ESP32 | arch/xtensa | ++-----------+------------+------------------+ +| GPIO | on-chip | gpio_esp32 | ++-----------+------------+------------------+ +| UART | on-chip | uart_esp32 | ++-----------+------------+------------------+ +| I2C | on-chip | i2c_esp32 | ++-----------+------------+------------------+ +| SPI | on-chip | spi_esp32_spim | ++-----------+------------+------------------+ +| LoRa | SX1276 | lora_sx127x | ++-----------+------------+------------------+ +| WiFi | on-chip | wifi_esp32 | ++-----------+------------+------------------+ +| BLE | on-chip | bluetooth_esp32 | ++-----------+------------+------------------+ +| Flash | on-chip | flash_esp32 | ++-----------+------------+------------------+ + +System requirements +******************* + +Prerequisites +============= + +Espressif HAL requires WiFi and Bluetooth binary blobs in order work. Run the command +below to retrieve those files. + +.. code-block:: console + + west blobs fetch hal_espressif + +.. note:: + + It is recommended running the command above after :file:`west update`. + +Building & Flashing +******************* + +Simple boot +=========== + +The board could be loaded using the single binary image, without 2nd stage bootloader. +It is the default option when building the application without additional configuration. + +.. note:: + + Simple boot does not provide any security features nor OTA updates. + +MCUboot bootloader +================== + +User may choose to use MCUboot bootloader instead. In that case the bootloader +must be build (and flash) at least once. + +There are two options to be used when building an application: + +1. Sysbuild +2. Manual build + +.. note:: + + User can select the MCUboot bootloader by adding the following line + to the board default configuration file. + + .. code:: cfg + + CONFIG_BOOTLOADER_MCUBOOT=y + +Sysbuild +======== + +The sysbuild makes possible to build and flash all necessary images needed to +bootstrap the board with the ESP32 SoC. + +To build the sample application using sysbuild use the command: + +.. zephyr-app-commands:: + :tool: west + :app: samples/hello_world + :board: ttgo_t7v1_5/esp32/procpu + :goals: build + :west-args: --sysbuild + :compact: + +By default, the ESP32 sysbuild creates bootloader (MCUboot) and application +images. But it can be configured to create other kind of images. + +Build directory structure created by sysbuild is different from traditional +Zephyr build. Output is structured by the domain subdirectories: + +.. code-block:: + + build/ + ├── hello_world + │   └── zephyr + │   ├── zephyr.elf + │   └── zephyr.bin + ├── mcuboot + │ └── zephyr + │ ├── zephyr.elf + │ └── zephyr.bin + └── domains.yaml + +.. note:: + + With ``--sysbuild`` option the bootloader will be re-build and re-flash + every time the pristine build is used. + +For more information about the system build please read the :ref:`sysbuild` documentation. + +Manual build +============ + +During the development cycle, it is intended to build & flash as quickly possible. +For that reason, images can be build one at a time using traditional build. + +The instructions following are relevant for both manual build and sysbuild. +The only difference is the structure of the build directory. + +.. note:: + + Remember that bootloader (MCUboot) needs to be flash at least once. + +Build and flash applications as usual (see :ref:`build_an_application` and +:ref:`application_run` for more details). + +.. zephyr-app-commands:: + :zephyr-app: samples/hello_world + :board: ttgo_t7v1_5/esp32/procpu + :goals: build + +The usual ``flash`` target will work with the ``ttgo_t7v1_5`` board +configuration. Here is an example for the :zephyr:code-sample:`hello_world` +application. + +.. zephyr-app-commands:: + :zephyr-app: samples/hello_world + :board: ttgo_t7v1_5/esp32/procpu + :goals: flash + +The default baud rate for the Lilygo TTGO T7 V1.5 is set to 1500000bps. If experiencing issues when flashing, +try using different values by using ``--esp-baud-rate `` option during +``west flash`` (e.g. ``west flash --esp-baud-rate 115200``). + +You can also open the serial monitor using the following command: + +.. code-block:: shell + + west espressif monitor + +After the board has automatically reset and booted, you should see the following +message in the monitor: + +.. code-block:: console + + ***** Booting Zephyr OS vx.x.x-xxx-gxxxxxxxxxxxx ***** + Hello World! ttgo_t7v1_5 + +Sample applications +=================== + +The following samples will run out of the box on the TTGO T7 V1.5 board. + +To build the blinky sample: + +.. zephyr-app-commands:: + :tool: west + :app: samples/basic/blinky + :board: ttgo_t7v1_5/esp32/procpu + :goals: build + +To build the bluetooth beacon sample: + +.. zephyr-app-commands:: + :tool: west + :app: samples/bluetooth/beacon + :board: ttgo_t7v1_5/esp32/procpu + :goals: build + + +Related Documents +***************** +.. _`Lilygo TTGO T7-V1.5 schematic`: https://github.com/LilyGO/TTGO-T7-Demo/blob/master/t7_v1.5.pdf +.. _`Lilygo github repo`: https://github.com/LilyGO/TTGO-T7-Demo/tree/master +.. _`Espressif ESP32-WROVER-E datasheet`: https://www.espressif.com/sites/default/files/documentation/esp32-wrover-e_esp32-wrover-ie_datasheet_en.pdf +.. _`OpenOCD ESP32`: https://github.com/espressif/openocd-esp32/releases diff --git a/boards/lilygo/ttgo_t7v1_5/support/openocd.cfg b/boards/lilygo/ttgo_t7v1_5/support/openocd.cfg new file mode 100644 index 0000000000000..756e960dd203a --- /dev/null +++ b/boards/lilygo/ttgo_t7v1_5/support/openocd.cfg @@ -0,0 +1,6 @@ +set ESP_RTOS none + +source [find interface/esp_usb_jtag.cfg] + +source [find target/esp32.cfg] +adapter_khz 5000 diff --git a/boards/lilygo/ttgo_t7v1_5/ttgo_t7v1_5-pinctrl.dtsi b/boards/lilygo/ttgo_t7v1_5/ttgo_t7v1_5-pinctrl.dtsi new file mode 100644 index 0000000000000..13daa9b7ce91a --- /dev/null +++ b/boards/lilygo/ttgo_t7v1_5/ttgo_t7v1_5-pinctrl.dtsi @@ -0,0 +1,44 @@ +/* + * Copyright 2024 Tobias Kässer + * + * SPDX-License-Identifier: Apache-2.0 + */ + +#include +#include +#include + +&pinctrl { + uart0_default: uart0_default { + group1 { + pinmux = ; + output-high; + }; + group2 { + pinmux = ; + bias-pull-up; + }; + }; + + spim3_default: spim3_default { + group1 { + pinmux = , + ; + }; + /* GPIO5 is CS */ + group2 { + pinmux = ; + output-low; + }; + }; + + i2c0_default: i2c0_default { + group1 { + pinmux = , + ; + bias-pull-up; + drive-open-drain; + output-high; + }; + }; +}; diff --git a/boards/lilygo/ttgo_t7v1_5/ttgo_t7v1_5_esp32_appcpu.dts b/boards/lilygo/ttgo_t7v1_5/ttgo_t7v1_5_esp32_appcpu.dts new file mode 100644 index 0000000000000..15fe31598cf9b --- /dev/null +++ b/boards/lilygo/ttgo_t7v1_5/ttgo_t7v1_5_esp32_appcpu.dts @@ -0,0 +1,28 @@ +/* + * Copyright (c) 2023 Espressif Systems (Shanghai) Co., Ltd. + * + * SPDX-License-Identifier: Apache-2.0 + */ +/dts-v1/; + +#include +#include + +/ { + model = "ttgo t7 v1.5 APPCPU"; + compatible = "espressif,esp32"; + + chosen { + zephyr,sram = &sram0; + zephyr,ipc_shm = &shm0; + zephyr,ipc = &ipm0; + }; +}; + +&ipm0 { + status = "okay"; +}; + +&trng0 { + status = "okay"; +}; diff --git a/boards/lilygo/ttgo_t7v1_5/ttgo_t7v1_5_esp32_appcpu.yaml b/boards/lilygo/ttgo_t7v1_5/ttgo_t7v1_5_esp32_appcpu.yaml new file mode 100644 index 0000000000000..b7efb73d9aeb6 --- /dev/null +++ b/boards/lilygo/ttgo_t7v1_5/ttgo_t7v1_5_esp32_appcpu.yaml @@ -0,0 +1,27 @@ +identifier: ttgo_t7v1_5/esp32/appcpu +name: TTGO T7 V1.5 APPCPU +type: mcu +arch: xtensa +toolchain: + - zephyr +supported: + - uart +testing: + ignore_tags: + - net + - bluetooth + - flash + - cpp + - posix + - watchdog + - logging + - kernel + - pm + - gpio + - crypto + - eeprom + - heap + - cmsis_rtos + - jwt + - zdsp +vendor: lilygo diff --git a/boards/lilygo/ttgo_t7v1_5/ttgo_t7v1_5_esp32_appcpu_defconfig b/boards/lilygo/ttgo_t7v1_5/ttgo_t7v1_5_esp32_appcpu_defconfig new file mode 100644 index 0000000000000..9abf2ff0430ab --- /dev/null +++ b/boards/lilygo/ttgo_t7v1_5/ttgo_t7v1_5_esp32_appcpu_defconfig @@ -0,0 +1,4 @@ +# SPDX-License-Identifier: Apache-2.0 + +CONFIG_MAIN_STACK_SIZE=2048 +CONFIG_CLOCK_CONTROL=y diff --git a/boards/lilygo/ttgo_t7v1_5/ttgo_t7v1_5_esp32_procpu.dts b/boards/lilygo/ttgo_t7v1_5/ttgo_t7v1_5_esp32_procpu.dts new file mode 100644 index 0000000000000..4fab0e2ae7216 --- /dev/null +++ b/boards/lilygo/ttgo_t7v1_5/ttgo_t7v1_5_esp32_procpu.dts @@ -0,0 +1,98 @@ +/* + * Copyright 2024 Tobias Kässer + * + * SPDX-License-Identifier: Apache-2.0 + */ +/dts-v1/; + +#include +#include +#include "ttgo_t7v1_5-pinctrl.dtsi" +#include + +/ { + model = "ttgo T7 V1.5 PROCPU"; + compatible = "lilygo,ttgo-t7v1_5"; + + aliases { + led0 = &green_led; + uart-0 = &uart0; + i2c-0 = &i2c0; + watchdog0 = &wdt0; + }; + + chosen { + zephyr,sram = &sram0; + zephyr,console = &uart0; + zephyr,shell-uart = &uart0; + zephyr,flash = &flash0; + zephyr,code-partition = &slot0_partition; + }; + + leds { + compatible = "gpio-leds"; + + green_led: led_0 { + gpios = <&gpio0 19 GPIO_ACTIVE_HIGH>; + label = "Green - LED0"; + }; + }; +}; + +&uart0 { + status = "okay"; + current-speed = <115200>; + pinctrl-0 = <&uart0_default>; + pinctrl-names = "default"; +}; + +&gpio0 { + status = "okay"; +}; + +&gpio1 { + status = "okay"; +}; + +/* OLED display */ +&i2c0 { + status = "okay"; + clock-frequency = ; + sda-gpios = <&gpio0 21 GPIO_OPEN_DRAIN>; + scl-gpios = <&gpio0 22 GPIO_OPEN_DRAIN>; + pinctrl-0 = <&i2c0_default>; + pinctrl-names = "default"; +}; + +&spi3 { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + pinctrl-0 = <&spim3_default>; + pinctrl-names = "default"; + cs-gpios = <&gpio0 27 GPIO_ACTIVE_LOW>; +}; + +&timer0 { + status = "okay"; +}; + +&timer1 { + status = "okay"; +}; + +&timer2 { + status = "okay"; +}; + +&timer3 { + status = "okay"; +}; + +&trng0 { + status = "okay"; +}; + +&wifi { + status = "okay"; +}; diff --git a/boards/lilygo/ttgo_t7v1_5/ttgo_t7v1_5_esp32_procpu.yaml b/boards/lilygo/ttgo_t7v1_5/ttgo_t7v1_5_esp32_procpu.yaml new file mode 100644 index 0000000000000..f4d0e25cc59d2 --- /dev/null +++ b/boards/lilygo/ttgo_t7v1_5/ttgo_t7v1_5_esp32_procpu.yaml @@ -0,0 +1,21 @@ +identifier: ttgo_lora32/esp32/procpu +name: TTGO LoRa32 PROCPU +type: mcu +arch: xtensa +toolchain: + - zephyr +supported: + - gpio + - i2c + - spi + - watchdog + - uart + - pinmux + - display + - lora + - nvs +testing: + ignore_tags: + - net + - bluetooth +vendor: lilygo diff --git a/boards/lilygo/ttgo_t7v1_5/ttgo_t7v1_5_esp32_procpu_defconfig b/boards/lilygo/ttgo_t7v1_5/ttgo_t7v1_5_esp32_procpu_defconfig new file mode 100644 index 0000000000000..f029cac9e9e77 --- /dev/null +++ b/boards/lilygo/ttgo_t7v1_5/ttgo_t7v1_5_esp32_procpu_defconfig @@ -0,0 +1,9 @@ +# SPDX-License-Identifier: Apache-2.0 + +CONFIG_MAIN_STACK_SIZE=2048 + +CONFIG_CONSOLE=y +CONFIG_SERIAL=y +CONFIG_UART_CONSOLE=y + +CONFIG_GPIO=y