diff --git a/drivers/pwm/pwm-sti.c b/drivers/pwm/pwm-sti.c
index 3dae127..5fbee61 100644
--- a/drivers/pwm/pwm-sti.c
+++ b/drivers/pwm/pwm-sti.c
@@ -21,18 +21,22 @@
 #include <linux/slab.h>
 #include <linux/time.h>
 
-#define STI_DS_REG(ch)	(4 * (ch))	/* Device's Duty Cycle register */
-#define STI_PWMCR	0x50		/* Control/Config register */
-#define STI_INTEN	0x54		/* Interrupt Enable/Disable register */
+#define PWM_OUT_VAL(x)	(0x00 + (4 * (x))) /* Device's Duty Cycle register */
+
+#define STI_PWM_CTRL		0x50	/* Control/Config register */
+#define STI_INT_EN		0x54	/* Interrupt Enable/Disable register */
 #define PWM_PRESCALE_LOW_MASK		0x0f
 #define PWM_PRESCALE_HIGH_MASK		0xf0
 
 /* Regfield IDs */
 enum {
+	/* Bits in PWM_CTRL*/
 	PWMCLK_PRESCALE_LOW,
 	PWMCLK_PRESCALE_HIGH,
-	PWM_EN,
-	PWM_INT_EN,
+
+	PWM_OUT_EN,
+
+	PWM_CPT_INT_EN,
 
 	/* Keep last */
 	MAX_REGFIELDS
@@ -47,14 +51,14 @@ struct sti_pwm_compat_data {
 
 struct sti_pwm_chip {
 	struct device *dev;
-	struct clk *clk;
 	unsigned long clk_rate;
+	struct clk *pwm_clk;
 	struct regmap *regmap;
 	struct sti_pwm_compat_data *cdata;
 	struct regmap_field *prescale_low;
 	struct regmap_field *prescale_high;
-	struct regmap_field *pwm_en;
-	struct regmap_field *pwm_int_en;
+	struct regmap_field *pwm_out_en;
+	struct regmap_field *pwm_cpt_int_en;
 	struct pwm_chip chip;
 	struct pwm_device *cur;
 	unsigned long configured;
@@ -64,10 +68,10 @@ struct sti_pwm_chip {
 };
 
 static const struct reg_field sti_pwm_regfields[MAX_REGFIELDS] = {
-	[PWMCLK_PRESCALE_LOW]	= REG_FIELD(STI_PWMCR, 0, 3),
-	[PWMCLK_PRESCALE_HIGH]	= REG_FIELD(STI_PWMCR, 11, 14),
-	[PWM_EN]		= REG_FIELD(STI_PWMCR, 9, 9),
-	[PWM_INT_EN]		= REG_FIELD(STI_INTEN, 0, 0),
+	[PWMCLK_PRESCALE_LOW]	= REG_FIELD(STI_PWM_CTRL, 0, 3),
+	[PWMCLK_PRESCALE_HIGH]	= REG_FIELD(STI_PWM_CTRL, 11, 14),
+	[PWM_OUT_EN]		= REG_FIELD(STI_PWM_CTRL, 9, 9),
+	[PWM_CPT_INT_EN]	= REG_FIELD(STI_INT_EN, 1, 4),
 };
 
 static inline struct sti_pwm_chip *to_sti_pwmchip(struct pwm_chip *chip)
@@ -144,7 +148,7 @@ static int sti_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm,
 	    ((ncfg == 1) && (pwm->hwpwm != cur->hwpwm) && period_same) ||
 	    ((ncfg > 1) && period_same)) {
 		/* Enable clock before writing to PWM registers. */
-		ret = clk_enable(pc->clk);
+		ret = clk_enable(pc->pwm_clk);
 		if (ret)
 			return ret;
 
@@ -174,11 +178,12 @@ static int sti_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm,
 		 */
 		pwmvalx = cdata->max_pwm_cnt * duty_ns / period_ns;
 
-		ret = regmap_write(pc->regmap, STI_DS_REG(pwm->hwpwm), pwmvalx);
+		ret = regmap_write(pc->regmap,
+				   PWM_OUT_VAL(pwm->hwpwm), pwmvalx);
 		if (ret)
 			goto clk_dis;
 
-		ret = regmap_field_write(pc->pwm_int_en, 0);
+		ret = regmap_field_write(pc->pwm_cpt_int_en, 0);
 
 		set_bit(pwm->hwpwm, &pc->configured);
 		pc->cur = pwm;
@@ -190,7 +195,7 @@ static int sti_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm,
 	}
 
 clk_dis:
-	clk_disable(pc->clk);
+	clk_disable(pc->pwm_clk);
 	return ret;
 }
 
@@ -206,11 +211,11 @@ static int sti_pwm_enable(struct pwm_chip *chip, struct pwm_device *pwm)
 	 */
 	mutex_lock(&pc->sti_pwm_lock);
 	if (!pc->en_count) {
-		ret = clk_enable(pc->clk);
+		ret = clk_enable(pc->pwm_clk);
 		if (ret)
 			goto out;
 
-		ret = regmap_field_write(pc->pwm_en, 1);
+		ret = regmap_field_write(pc->pwm_out_en, 1);
 		if (ret) {
 			dev_err(dev, "failed to enable PWM device:%d\n",
 				pwm->hwpwm);
@@ -232,9 +237,9 @@ static void sti_pwm_disable(struct pwm_chip *chip, struct pwm_device *pwm)
 		mutex_unlock(&pc->sti_pwm_lock);
 		return;
 	}
-	regmap_field_write(pc->pwm_en, 0);
+	regmap_field_write(pc->pwm_out_en, 0);
 
-	clk_disable(pc->clk);
+	clk_disable(pc->pwm_clk);
 	mutex_unlock(&pc->sti_pwm_lock);
 }
 
@@ -277,15 +282,16 @@ static int sti_pwm_probe_dt(struct sti_pwm_chip *pc)
 	if (IS_ERR(pc->prescale_high))
 		return PTR_ERR(pc->prescale_high);
 
-	pc->pwm_en = devm_regmap_field_alloc(dev, pc->regmap,
-					     reg_fields[PWM_EN]);
-	if (IS_ERR(pc->pwm_en))
-		return PTR_ERR(pc->pwm_en);
 
-	pc->pwm_int_en = devm_regmap_field_alloc(dev, pc->regmap,
-						 reg_fields[PWM_INT_EN]);
-	if (IS_ERR(pc->pwm_int_en))
-		return PTR_ERR(pc->pwm_int_en);
+	pc->pwm_out_en = devm_regmap_field_alloc(dev, pc->regmap,
+						 reg_fields[PWM_OUT_EN]);
+	if (IS_ERR(pc->pwm_out_en))
+		return PTR_ERR(pc->pwm_out_en);
+
+	pc->pwm_cpt_int_en = devm_regmap_field_alloc(dev, pc->regmap,
+						 reg_fields[PWM_CPT_INT_EN]);
+	if (IS_ERR(pc->pwm_cpt_int_en))
+		return PTR_ERR(pc->pwm_cpt_int_en);
 
 	return 0;
 }
@@ -341,19 +347,19 @@ static int sti_pwm_probe(struct platform_device *pdev)
 	if (ret)
 		return ret;
 
-	pc->clk = of_clk_get_by_name(dev->of_node, "pwm");
-	if (IS_ERR(pc->clk)) {
+	pc->pwm_clk = of_clk_get_by_name(dev->of_node, "pwm");
+	if (IS_ERR(pc->pwm_clk)) {
 		dev_err(dev, "failed to get PWM clock\n");
-		return PTR_ERR(pc->clk);
+		return PTR_ERR(pc->pwm_clk);
 	}
 
-	pc->clk_rate = clk_get_rate(pc->clk);
+	pc->clk_rate = clk_get_rate(pc->pwm_clk);
 	if (!pc->clk_rate) {
 		dev_err(dev, "failed to get clock rate\n");
 		return -EINVAL;
 	}
 
-	ret = clk_prepare(pc->clk);
+	ret = clk_prepare(pc->pwm_clk);
 	if (ret) {
 		dev_err(dev, "failed to prepare clock\n");
 		return ret;
@@ -367,7 +373,7 @@ static int sti_pwm_probe(struct platform_device *pdev)
 
 	ret = pwmchip_add(&pc->chip);
 	if (ret < 0) {
-		clk_unprepare(pc->clk);
+		clk_unprepare(pc->pwm_clk);
 		return ret;
 	}
 
@@ -384,7 +390,7 @@ static int sti_pwm_remove(struct platform_device *pdev)
 	for (i = 0; i < pc->cdata->num_devs; i++)
 		pwm_disable(&pc->chip.pwms[i]);
 
-	clk_unprepare(pc->clk);
+	clk_unprepare(pc->pwm_clk);
 
 	return pwmchip_remove(&pc->chip);
 }
