root {
    pwm_test {
        module = "pwm_test";
        match_attr = "PWM_TEST";
        num = 10;
        period = 999;
        duty = 333;
        polarity = 0;
        status = 1;
    }
    virtual_test {
        match_attr = "virtual_pwm";
        num = 10;
    }
}