diff --git a/boards/renesas/ek_ra4e2/Kconfig.ek_ra4e2 b/boards/renesas/ek_ra4e2/Kconfig.ek_ra4e2 new file mode 100644 index 00000000000..418e3597cd7 --- /dev/null +++ b/boards/renesas/ek_ra4e2/Kconfig.ek_ra4e2 @@ -0,0 +1,5 @@ +# Copyright (c) 2024 Renesas Electronics Corporation +# SPDX-License-Identifier: Apache-2.0 + +config BOARD_EK_RA4E2 + select SOC_R7FA4E2B93CFM diff --git a/boards/renesas/ek_ra4e2/board.cmake b/boards/renesas/ek_ra4e2/board.cmake new file mode 100644 index 00000000000..18c2bdf71e9 --- /dev/null +++ b/boards/renesas/ek_ra4e2/board.cmake @@ -0,0 +1,6 @@ +# Copyright (c) 2024 Renesas Electronics Corporation +# SPDX-License-Identifier: Apache-2.0 + +board_runner_args(jlink "--device=R7FA4E2B9") + +include(${ZEPHYR_BASE}/boards/common/jlink.board.cmake) diff --git a/boards/renesas/ek_ra4e2/board.yml b/boards/renesas/ek_ra4e2/board.yml new file mode 100644 index 00000000000..8baa0819ff2 --- /dev/null +++ b/boards/renesas/ek_ra4e2/board.yml @@ -0,0 +1,5 @@ +board: + name: ek_ra4e2 + vendor: renesas + socs: + - name: r7fa4e2b93cfm diff --git a/boards/renesas/ek_ra4e2/doc/ek-ra4e2-board.webp b/boards/renesas/ek_ra4e2/doc/ek-ra4e2-board.webp new file mode 100644 index 00000000000..4b3e56075c3 Binary files /dev/null and b/boards/renesas/ek_ra4e2/doc/ek-ra4e2-board.webp differ diff --git a/boards/renesas/ek_ra4e2/doc/index.rst b/boards/renesas/ek_ra4e2/doc/index.rst new file mode 100644 index 00000000000..910abfe71ea --- /dev/null +++ b/boards/renesas/ek_ra4e2/doc/index.rst @@ -0,0 +1,163 @@ +.. _ek_ra4e2: + +RA4E2 Evaluation Kit +#################### + +Overview +******** + +The RA4E2 Group delivers up to 100 MHz of CPU performance using an Arm® Cortex®-M33 core +with 128 KB of code flash memory, 4 KB of data flash memory, and 40 KB of SRAM. RA4E2 MCUs +offer high-performance and optimized peripheral functions along with the smallest package +options, including space-saving 36-pin BGA and 32-pin QFN packages. The RA4E2 +Group offers a wide set of peripherals, including USB Full Speed, CANFD, I3C, and ADC. + +The MCU in this series incorporates a high-performance Arm Cortex®-M33 core running up to +100 MHz with the following features: + +**MCU Native Pin Access** +- R7FA4E2B93CFM MCU (referred to as RA MCU) +- 100 MHz, Arm® Cortex®-M33 core +- 128 kB Code Flash, 40 kB SRAM +- 64 pins, LQFP package +- Native pin access through 2 x 14-pin and 1 x 40-pin male headers +- MCU current measurement points for precision current consumption measurement +- Multiple clock sources - RA MCU oscillator and sub-clock oscillator crystals, providing precision +20.000 MHz and 32,768 Hz reference clock. Additional low-precision clocks are available internal to the +RA MCU + +**System Control and Ecosystem Access** +- USB Full Speed Device (micro-AB connector) +- Three 5 V input sources + + - USB (Debug, Full Speed) + - External power supply (using surface mount clamp test points and J31 through holes) + +- Three Debug modes + + - Debug on-board (SWD) + - Debug in (SWD) + - Debug out (JTAG, SWD) + +- User LEDs and buttons + + - Three User LEDs (red, blue, green) + - Power LED (white) indicating availability of regulated power + - Debug LED (yellow) indicating the debug connection + - Two User buttons + - One Reset button + +- Five most popular ecosystems expansions + + - 2 Seeed Grove® system (I3C/Analog) connectors + - SparkFun® Qwiic® connector + - 2 Digilent PmodTM (SPI and UART) connectors + - ArduinoTM (Uno R3) connector + - MikroElektronikaTM mikroBUS connector + +- MCU boot configuration jumper + +**Special Feature Access** + +- CAN FD (3-pin header) + +.. figure:: ek-ra4e2-board.webp + :align: center + :alt: RA4E2 Evaluation Kit + + EK-RA4E2 Board Functional Area Definitions (Credit: Renesas Electronics Corporation) + +Hardware +******** +Detail Hardware feature for the RA4E2 MCU group can be found at `RA4E2 Group User's Manual Hardware`_ + +.. figure:: ra4e2-block-diagram.webp + :width: 442px + :align: center + :alt: RA4E2 MCU group feature + + RA4E2 Block diagram (Credit: Renesas Electronics Corporation) + +Detail Hardware feature for the EK-RA4E2 MCU can be found at `EK-RA4E2 - User's Manual`_ + +Supported Features +================== + +The below features are currently supported on Zephyr OS for EK-RA4E2 board: + ++-----------+------------+----------------------+ +| Interface | Controller | Driver/Component | ++===========+============+======================+ +| GPIO | on-chip | gpio | ++-----------+------------+----------------------+ +| MPU | on-chip | arch/arm | ++-----------+------------+----------------------+ +| NVIC | on-chip | arch/arm | ++-----------+------------+----------------------+ +| UART | on-chip | serial | ++-----------+------------+----------------------+ + +Other hardware features are currently not supported by the port. + +Programming and Debugging +************************* + +Applications for the ``ek_ra4e2`` board target configuration can be +built, flashed, and debugged in the usual way. See +:ref:`build_an_application` and :ref:`application_run` for more details on +building and running. + +Flashing +======== + +Program can be flashed to EK-RA4E2 via the on-board SEGGER J-Link debugger. +SEGGER J-link's drivers are avaialbe at https://www.segger.com/downloads/jlink/ + +To flash the program to board + + 1. Connect to J-Link OB via USB port to host PC + + 2. Make sure J-Link OB jumper is in default configuration as describe in `EK-RA4E2 - User's Manual`_ + + 3. Execute west command + + .. code-block:: console + + west flash -r jlink + +Debugging +========= + +You can use Segger Ozone (`Segger Ozone Download`_) for a visual debug interface + +Once downloaded and installed, open Segger Ozone and configure the debug project +like so: + +* Target Device: R7FA4E2B9 +* Target Interface: SWD +* Target Interface Speed: 4 MHz +* Host Interface: USB +* Program File: + +**Note:** It's verified that we can debug OK on Segger Ozone v3.30d so please use this or later +version of Segger Ozone + +References +********** +- `EK-RA4E2 Website`_ +- `RA4E2 MCU group Website`_ + +.. _EK-RA4E2 Website: + https://www.renesas.com/us/en/products/microcontrollers-microprocessors/ra-cortex-m-mcus/ek-ra4e2-evaluation-kit-ra4e2-mcu-group + +.. _RA4E2 MCU group Website: + https://www.renesas.com/us/en/products/microcontrollers-microprocessors/ra-cortex-m-mcus/ra4e2-entry-line-100mhz-arm-cortex-m33-general-purpose-microcontroller + +.. _EK-RA4E2 - User's Manual: + https://www.renesas.com/us/en/document/mat/ek-ra4e2-v1-users-manual + +.. _RA4E2 Group User's Manual Hardware: + https://www.renesas.com/us/en/document/mah/ra4e2-group-users-manual-hardware + +.. _Segger Ozone Download: + https://www.segger.com/downloads/jlink#Ozone diff --git a/boards/renesas/ek_ra4e2/doc/ra4e2-block-diagram.webp b/boards/renesas/ek_ra4e2/doc/ra4e2-block-diagram.webp new file mode 100644 index 00000000000..d214ac7dba8 Binary files /dev/null and b/boards/renesas/ek_ra4e2/doc/ra4e2-block-diagram.webp differ diff --git a/boards/renesas/ek_ra4e2/ek_ra4e2-pinctrl.dtsi b/boards/renesas/ek_ra4e2/ek_ra4e2-pinctrl.dtsi new file mode 100644 index 00000000000..851d8543bee --- /dev/null +++ b/boards/renesas/ek_ra4e2/ek_ra4e2-pinctrl.dtsi @@ -0,0 +1,14 @@ +/* + * Copyright (c) 2024 Renesas Electronics Corporation + * SPDX-License-Identifier: Apache-2.0 + */ + +&pinctrl { + sci0_default: sci0_default { + group1 { + /* tx rx */ + psels = , + ; + }; + }; +}; diff --git a/boards/renesas/ek_ra4e2/ek_ra4e2.dts b/boards/renesas/ek_ra4e2/ek_ra4e2.dts new file mode 100644 index 00000000000..626a5096d1c --- /dev/null +++ b/boards/renesas/ek_ra4e2/ek_ra4e2.dts @@ -0,0 +1,79 @@ +/* + * Copyright (c) 2024 Renesas Electronics Corporation + * SPDX-License-Identifier: Apache-2.0 + */ + +/dts-v1/; + +#include +#include +#include "ek_ra4e2-pinctrl.dtsi" + +/ { + model = "Renesas EK-RA4E2"; + compatible = "renesas,ra4e2", "renesas,ra"; + + chosen { + zephyr,sram = &sram0; + zephyr,flash = &flash0; + zephyr,console = &uart0; + zephyr,shell-uart = &uart0; + }; + + leds { + compatible = "gpio-leds"; + led1: led1 { + gpios = <&ioport2 7 GPIO_ACTIVE_HIGH>; + label = "LED1"; + }; + led2: led2 { + gpios = <&ioport1 4 GPIO_ACTIVE_HIGH>; + label = "LED2"; + }; + led3: led3 { + gpios = <&ioport1 12 GPIO_ACTIVE_HIGH>; + label = "LED3"; + }; + }; + + aliases { + led0 = &led1; + }; +}; + +&xtal { + clock-frequency = ; + mosel = <0>; + #clock-cells = <0>; + status = "okay"; +}; + +&subclk { + status = "okay"; +}; + +&pll { + source = ; + div = ; + mul = <10 0>; + freq = ; + status = "okay"; +}; + +&sci0 { + pinctrl-0 = <&sci0_default>; + pinctrl-names = "default"; + status = "okay"; + uart0: uart { + current-speed = <115200>; + status = "okay"; + }; +}; + +&ioport1 { + status = "okay"; +}; + +&ioport2 { + status = "okay"; +}; diff --git a/boards/renesas/ek_ra4e2/ek_ra4e2.yaml b/boards/renesas/ek_ra4e2/ek_ra4e2.yaml new file mode 100644 index 00000000000..bceab6ca960 --- /dev/null +++ b/boards/renesas/ek_ra4e2/ek_ra4e2.yaml @@ -0,0 +1,12 @@ +identifier: ek_ra4e2 +name: Renesas EK-RA4E2 +type: mcu +arch: arm +ram: 40 +flash: 128 +toolchain: + - zephyr + - gnuarmemb +supported: + - gpio + - uart diff --git a/boards/renesas/ek_ra4e2/ek_ra4e2_defconfig b/boards/renesas/ek_ra4e2/ek_ra4e2_defconfig new file mode 100644 index 00000000000..79943a76109 --- /dev/null +++ b/boards/renesas/ek_ra4e2/ek_ra4e2_defconfig @@ -0,0 +1,17 @@ +# Copyright (c) 2024 Renesas Electronics Corporation +# SPDX-License-Identifier: Apache-2.0 + +CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC=100000000 + +# Enable GPIO +CONFIG_GPIO=y +CONFIG_PINCTRL=y + +# Enable Console +CONFIG_SERIAL=y +CONFIG_UART_INTERRUPT_DRIVEN=y +CONFIG_UART_CONSOLE=y +CONFIG_CONSOLE=y + +CONFIG_BUILD_OUTPUT_HEX=y +CONFIG_BUILD_NO_GAP_FILL=y diff --git a/tests/drivers/uart/uart_async_api/boards/ek_ra4e2.overlay b/tests/drivers/uart/uart_async_api/boards/ek_ra4e2.overlay new file mode 100644 index 00000000000..10121b5ad9e --- /dev/null +++ b/tests/drivers/uart/uart_async_api/boards/ek_ra4e2.overlay @@ -0,0 +1,24 @@ +/* + * Copyright (c) 2024 Renesas Electronics Corporation + * SPDX-License-Identifier: Apache-2.0 + */ + +&pinctrl { + sci9_default: sci9_default { + group1 { + /* tx rx */ + psels = , + ; + }; + }; +}; + +&sci9 { + pinctrl-0 = <&sci9_default>; + pinctrl-names = "default"; + status = "okay"; + dut: uart { + current-speed = <115200>; + status = "okay"; + }; +};