diff --git a/drivers/pwm/pwm-lpc32xx.c b/drivers/pwm/pwm-lpc32xx.c
index 1d9f3e7a2434..c748537e57d1 100644
--- a/drivers/pwm/pwm-lpc32xx.c
+++ b/drivers/pwm/pwm-lpc32xx.c
@@ -15,7 +15,6 @@
 #include <linux/slab.h>
 
 struct lpc32xx_pwm_chip {
-	struct pwm_chip chip;
 	struct clk *clk;
 	void __iomem *base;
 };
@@ -23,8 +22,10 @@ struct lpc32xx_pwm_chip {
 #define PWM_ENABLE	BIT(31)
 #define PWM_PIN_LEVEL	BIT(30)
 
-#define to_lpc32xx_pwm_chip(_chip) \
-	container_of(_chip, struct lpc32xx_pwm_chip, chip)
+static inline struct lpc32xx_pwm_chip *to_lpc32xx_pwm_chip(struct pwm_chip *chip)
+{
+	return pwmchip_get_drvdata(chip);
+}
 
 static int lpc32xx_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm,
 			      int duty_ns, int period_ns)
@@ -119,13 +120,15 @@ static const struct pwm_ops lpc32xx_pwm_ops = {
 
 static int lpc32xx_pwm_probe(struct platform_device *pdev)
 {
+	struct pwm_chip *chip;
 	struct lpc32xx_pwm_chip *lpc32xx;
 	int ret;
 	u32 val;
 
-	lpc32xx = devm_kzalloc(&pdev->dev, sizeof(*lpc32xx), GFP_KERNEL);
-	if (!lpc32xx)
-		return -ENOMEM;
+	chip = devm_pwmchip_alloc(&pdev->dev, 1, sizeof(*lpc32xx));
+	if (IS_ERR(chip))
+		return PTR_ERR(chip);
+	lpc32xx = to_lpc32xx_pwm_chip(chip);
 
 	lpc32xx->base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(lpc32xx->base))
@@ -135,16 +138,14 @@ static int lpc32xx_pwm_probe(struct platform_device *pdev)
 	if (IS_ERR(lpc32xx->clk))
 		return PTR_ERR(lpc32xx->clk);
 
-	lpc32xx->chip.dev = &pdev->dev;
-	lpc32xx->chip.ops = &lpc32xx_pwm_ops;
-	lpc32xx->chip.npwm = 1;
+	chip->ops = &lpc32xx_pwm_ops;
 
 	/* If PWM is disabled, configure the output to the default value */
 	val = readl(lpc32xx->base);
 	val &= ~PWM_PIN_LEVEL;
 	writel(val, lpc32xx->base);
 
-	ret = devm_pwmchip_add(&pdev->dev, &lpc32xx->chip);
+	ret = devm_pwmchip_add(&pdev->dev, chip);
 	if (ret < 0) {
 		dev_err(&pdev->dev, "failed to add PWM chip, error %d\n", ret);
 		return ret;