diff --git a/boards/renesas/ek_ra6m2/Kconfig.ek_ra6m2 b/boards/renesas/ek_ra6m2/Kconfig.ek_ra6m2 new file mode 100644 index 00000000000..106137b4c4b --- /dev/null +++ b/boards/renesas/ek_ra6m2/Kconfig.ek_ra6m2 @@ -0,0 +1,5 @@ +# Copyright (c) 2024 Renesas Electronics Corporation +# SPDX-License-Identifier: Apache-2.0 + +config BOARD_EK_RA6M2 + select SOC_R7FA6M2AF3CFB diff --git a/boards/renesas/ek_ra6m2/board.cmake b/boards/renesas/ek_ra6m2/board.cmake new file mode 100644 index 00000000000..4ebea5664ca --- /dev/null +++ b/boards/renesas/ek_ra6m2/board.cmake @@ -0,0 +1,6 @@ +# Copyright (c) 2024 Renesas Electronics Corporation +# SPDX-License-Identifier: Apache-2.0 + +board_runner_args(jlink "--device=R7FA6M2AF") + +include(${ZEPHYR_BASE}/boards/common/jlink.board.cmake) diff --git a/boards/renesas/ek_ra6m2/board.yml b/boards/renesas/ek_ra6m2/board.yml new file mode 100644 index 00000000000..325b1601c9a --- /dev/null +++ b/boards/renesas/ek_ra6m2/board.yml @@ -0,0 +1,5 @@ +board: + name: ek_ra6m2 + vendor: renesas + socs: + - name: r7fa6m2af3cfb diff --git a/boards/renesas/ek_ra6m2/doc/ek-ra6m2-board.webp b/boards/renesas/ek_ra6m2/doc/ek-ra6m2-board.webp new file mode 100644 index 00000000000..e58a8a11914 Binary files /dev/null and b/boards/renesas/ek_ra6m2/doc/ek-ra6m2-board.webp differ diff --git a/boards/renesas/ek_ra6m2/doc/index.rst b/boards/renesas/ek_ra6m2/doc/index.rst new file mode 100644 index 00000000000..2f43fb0b41e --- /dev/null +++ b/boards/renesas/ek_ra6m2/doc/index.rst @@ -0,0 +1,153 @@ +.. _ek_ra6m2: + +RA6M2 Evaluation Kit +#################### + +Overview +******** + +The Renesas RA6M2 microcontroller is the entry point to the Renesas RA6 product series +for applications that require a high-performance Arm® Cortex®-M4 core at a very attractive +price point. The RA6M2 is suitable for IoT applications requiring security, large embedded +RAM and low power consumption. + +The key features of the EK-RA6M2 board are categorized in three groups as follow: + +**MCU Native Pin Access** + +- 120MHz Arm Cortex-M4 based RA6M2 MCU in 144 pins, LQFP package +- Native pin access through 4 x 40-pin male headers +- MCU and USB current measurement points for precision current consumption measurement +- Multiple clock sources - RA6M2 MCU oscillator and sub-clock oscillator crystals, + providing precision 24.000 MHz and 32,768 Hz reference clock. + Additional low precision clocks are avaialbe internal to the RA6M2 MCU + +**System Control and Ecosystem Access** + +- USB Full Speed device +- 5V input through USB debug + +- Three Debug modes + + - Debug on-board (SWD) + - Debug in (SWD and JTAG) + - Debug out (SWD) + +- User LEDs and buttons + + - One User LEDs + - One User buttons + - One Reset button + +- Three most popular ecosystems expansions + + - Two Digilent Pmod (SPI and UART) connectors + - Arduino (Uno R3) connector + - MikroElektronika mikroBUS connector + +- MCU boot configuration jumper + +**Special Feature Access** + +- USB Full Speed Host and Device (micro-AB connector) + +.. figure:: ek-ra6m2-board.webp + :align: center + :alt: RA6M2 Evaluation Kit + + EK-RA6M2 Board Functional Area Definitions (Credit: Renesas Electronics Corporation) + +Hardware +******** +Detailed hardware feature for the RA6M2 MCU group can be found at `RA6M2 Group User's Manual Hardware`_ + +.. figure:: ra6m2-block-diagram.webp + :width: 871px + :align: center + :alt: RA6M2 MCU group feature + + RA6M2 Block diagram (Credit: Renesas Electronics Corporation) + +Detailed hardware feature for the EK-RA6M2 MCU can be found at `EK-RA6M2 - User's Manual`_ + +Supported Features +================== + +The below features are currently supported on Zephyr OS for EK-RA6M2 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_ra6m2`` 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-RA6M2 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-RA6M2 - 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: R7FA6M2AD +* 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-RA6M2 Website`_ +- `RA6M2 MCU group Website`_ + +.. _EK-RA6M2 Website: + https://www.renesas.com/us/en/products/microcontrollers-microprocessors/ra-cortex-m-mcus/ek-ra6m2-evaluation-kit-ra6m2-mcu-group + +.. _RA6M2 MCU group Website: + https://www.renesas.com/us/en/products/microcontrollers-microprocessors/ra-cortex-m-mcus/ra6m2-32-bit-microcontrollers-120mhz-medium-size-memory-integration-and-ethernet + +.. _EK-RA6M2 - User's Manual: + https://www.renesas.com/us/en/document/mat/ek-ra6m2-v1-users-manual-0 + +.. _RA6M2 Group User's Manual Hardware: + https://www.renesas.com/us/en/document/mah/renesas-ra6m2-group-users-manual-hardware + +.. _Segger Ozone Download: + https://www.segger.com/downloads/jlink#Ozone diff --git a/boards/renesas/ek_ra6m2/doc/ra6m2-block-diagram.webp b/boards/renesas/ek_ra6m2/doc/ra6m2-block-diagram.webp new file mode 100644 index 00000000000..5b7256380b5 Binary files /dev/null and b/boards/renesas/ek_ra6m2/doc/ra6m2-block-diagram.webp differ diff --git a/boards/renesas/ek_ra6m2/ek_ra6m2-pinctrl.dtsi b/boards/renesas/ek_ra6m2/ek_ra6m2-pinctrl.dtsi new file mode 100644 index 00000000000..69d920e7eda --- /dev/null +++ b/boards/renesas/ek_ra6m2/ek_ra6m2-pinctrl.dtsi @@ -0,0 +1,14 @@ +/* + * Copyright (c) 2024 Renesas Electronics Corporation + * SPDX-License-Identifier: Apache-2.0 + */ + +&pinctrl { + sci7_default: sci7_default { + group1 { + /* tx rx */ + psels = , + ; + }; + }; +}; diff --git a/boards/renesas/ek_ra6m2/ek_ra6m2.dts b/boards/renesas/ek_ra6m2/ek_ra6m2.dts new file mode 100644 index 00000000000..0f06aa0f098 --- /dev/null +++ b/boards/renesas/ek_ra6m2/ek_ra6m2.dts @@ -0,0 +1,73 @@ +/* + * Copyright (c) 2024 Renesas Electronics Corporation + * SPDX-License-Identifier: Apache-2.0 + */ + +/dts-v1/; + +#include +#include + +#include "ek_ra6m2-pinctrl.dtsi" + +/ { + model = "Renesas EK-RA6M2"; + compatible = "renesas,ra6m2", "renesas,ra"; + + chosen { + zephyr,sram = &sram0; + zephyr,flash = &flash0; + zephyr,console = &uart7; + zephyr,shell-uart = &uart7; + }; + + leds { + compatible = "gpio-leds"; + led1: led1 { + gpios = <&ioport1 6 GPIO_ACTIVE_HIGH>; + label = "LED1"; + }; + }; + + aliases { + led0 = &led1; + }; +}; + +&sci7 { + pinctrl-0 = <&sci7_default>; + pinctrl-names = "default"; + status = "okay"; + uart7: uart { + current-speed = <115200>; + status = "okay"; + }; +}; + +&ioport1 { + status = "okay"; +}; + +&xtal { + clock-frequency = ; + mosel = <0>; + #clock-cells = <0>; + status = "okay"; +}; + +&subclk { + status = "okay"; +}; + +&pll { + source = ; + div = ; + mul = <20 0>; + status = "okay"; +}; + +&pclka { + clk_src = ; + clk_div = ; + status = "okay"; +}; diff --git a/boards/renesas/ek_ra6m2/ek_ra6m2.yaml b/boards/renesas/ek_ra6m2/ek_ra6m2.yaml new file mode 100644 index 00000000000..3f3c049c5e5 --- /dev/null +++ b/boards/renesas/ek_ra6m2/ek_ra6m2.yaml @@ -0,0 +1,11 @@ +identifier: ek_ra6m2 +name: Renesas EK-RA6M2 +type: mcu +arch: arm +ram: 384 +flash: 1024 +toolchain: + - zephyr + - gnuarmemb +supported: + - gpio diff --git a/boards/renesas/ek_ra6m2/ek_ra6m2_defconfig b/boards/renesas/ek_ra6m2/ek_ra6m2_defconfig new file mode 100644 index 00000000000..8a9dda7f22e --- /dev/null +++ b/boards/renesas/ek_ra6m2/ek_ra6m2_defconfig @@ -0,0 +1,17 @@ +# Copyright (c) 2024 Renesas Electronics Corporation +# SPDX-License-Identifier: Apache-2.0 + +CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC=120000000 + +# Enable GPIO +CONFIG_GPIO=y +CONFIG_PINCTRL=y + +CONFIG_BUILD_OUTPUT_HEX=y +CONFIG_BUILD_NO_GAP_FILL=y + +# Enable Console +CONFIG_SERIAL=y +CONFIG_UART_CONSOLE=y +CONFIG_UART_INTERRUPT_DRIVEN=y +CONFIG_CONSOLE=y diff --git a/tests/drivers/uart/uart_async_api/boards/ek_ra6m2.overlay b/tests/drivers/uart/uart_async_api/boards/ek_ra6m2.overlay new file mode 100644 index 00000000000..dbef642d32d --- /dev/null +++ b/tests/drivers/uart/uart_async_api/boards/ek_ra6m2.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"; + }; +};