diff --git a/drivers/pwm/pwm-loongson.c b/drivers/pwm/pwm-loongson.c
index f2fb35b7af2b..98c809bde2b3 100644
--- a/drivers/pwm/pwm-loongson.c
+++ b/drivers/pwm/pwm-loongson.c
@@ -99,6 +99,7 @@ static void pwm_loongson_disable(struct pwm_chip *chip, struct pwm_device *pwm)
 	struct pwm_loongson_ddata *ddata = to_pwm_loongson_ddata(chip);
 
 	val = pwm_loongson_readl(ddata, LOONGSON_PWM_REG_CTRL);
+	val |= LOONGSON_PWM_CTRL_REG_RST;
 	val &= ~LOONGSON_PWM_CTRL_REG_EN;
 	pwm_loongson_writel(ddata, val, LOONGSON_PWM_REG_CTRL);
 }
@@ -109,6 +110,7 @@ static int pwm_loongson_enable(struct pwm_chip *chip, struct pwm_device *pwm)
 	struct pwm_loongson_ddata *ddata = to_pwm_loongson_ddata(chip);
 
 	val = pwm_loongson_readl(ddata, LOONGSON_PWM_REG_CTRL);
+	val &= ~LOONGSON_PWM_CTRL_REG_RST;
 	val |= LOONGSON_PWM_CTRL_REG_EN;
 	pwm_loongson_writel(ddata, val, LOONGSON_PWM_REG_CTRL);