Add the period cell to GD32 PWM compatible and update all boards
accordingly. A period of 20 ms (50 Hz) has been set for all PWM LEDs.
Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
Kconfig options now belong to the Kconfig domain, therefore, the
:kconfig:option: role needs to be used.
Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
Add initial support for the GD32VF103V-EVAL board. The board is based on
the GD32VF103 RISC-V MCU.
This board can run on Zephyr now largerly thanks to the initial work
done by @soburi.
Note that this board requires using the riscv-openocd fork, however,
programming is slow when using OpenOCD even though it works (including
debugging). J-Link option has also been enabled as it seems to be more
realiable and works _out of the box_. Some details are given in the
board documentation file.
Signed-off-by: Gerard Marull-Paretas <gerard@teslabs.com>