zephyr/tests/drivers/pwm/pwm_api/testcase.yaml

tests:
  drivers.pwm:
    tags: drivers pwm userspace
    filter: dt_alias_exists("pwm-0") or
            dt_alias_exists("pwm-1") or
            dt_alias_exists("pwm-2") or
            dt_alias_exists("pwm-3") or
            dt_compat_enabled("st,stm32-pwm")
    depends_on: pwm