diff --git a/drivers/pwm/rk_pwm.c b/drivers/pwm/rk_pwm.c
index 59eae0956e67b88b51f7d8f9849a56a0d5eb26f2..28de62d71611087ace2f188c85f4a57ec60f42f4 100644
--- a/drivers/pwm/rk_pwm.c
+++ b/drivers/pwm/rk_pwm.c
@@ -92,6 +92,7 @@ static int rk_pwm_probe(struct udevice *dev)
 		return -EINVAL;
 	}
 	priv->freq = clk_get_rate(&clk);
+	priv->enable_conf = PWM_DUTY_POSTIVE | PWM_INACTIVE_POSTIVE;
 
 	return 0;
 }