samples/basic/blinky_pwm/sample.yaml

sample:
  name: Blink LED (PWM based)
tests:
  sample.basic.blink_led:
    filter: dt_alias_exists("pwm-led0") and dt_compat_enabled("pwm-leds")
    tags:
      - drivers
      - pwm
    depends_on: pwm
    harness: led