Add ATmega328P Xplained Mini board. The board is an official development kit from MCHP based on the Arduino UNO, reduced hardware, with a xplainedmini debugger and CDC ACM serial converter. Signed-off-by: Gerson Fernando Budke <nandojve@gmail.com>
Expected result
If everything is running as supposed to, you should see a 1KHz PWM with oscillating duty cycle on each channel of the selected PWM device.
Background
Test for the low-level PWM driver.