diff --git a/drivers/pinctrl/pinctrl-lpc18xx.c b/drivers/pinctrl/pinctrl-lpc18xx.c
index f0bebbe0682b..cfd3984bc10c 100644
--- a/drivers/pinctrl/pinctrl-lpc18xx.c
+++ b/drivers/pinctrl/pinctrl-lpc18xx.c
@@ -49,6 +49,18 @@
 
 #define LPC18XX_SCU_FUNC_PER_PIN	8
 
+/* LPC18XX SCU pin interrupt select registers */
+#define LPC18XX_SCU_PINTSEL0		0xe00
+#define LPC18XX_SCU_PINTSEL1		0xe04
+#define LPC18XX_SCU_PINTSEL_VAL_MASK	0xff
+#define LPC18XX_SCU_PINTSEL_PORT_SHIFT	5
+#define LPC18XX_SCU_IRQ_PER_PINTSEL	4
+#define LPC18XX_GPIO_PINS_PER_PORT	32
+#define LPC18XX_GPIO_PIN_INT_MAX	8
+
+#define LPC18XX_SCU_PINTSEL_VAL(val, n) \
+	((val) << (((n) % LPC18XX_SCU_IRQ_PER_PINTSEL) * 8))
+
 /* LPC18xx pin types */
 enum {
 	TYPE_ND,	/* Normal-drive */
@@ -618,6 +630,25 @@ static const struct pinctrl_pin_desc lpc18xx_pins[] = {
 	LPC18XX_PIN(i2c0_sda, PIN_I2C0_SDA),
 };
 
+/**
+ * enum lpc18xx_pin_config_param - possible pin configuration parameters
+ * @PIN_CONFIG_GPIO_PIN_INT: route gpio to the gpio pin interrupt
+ * 	controller.
+ */
+enum lpc18xx_pin_config_param {
+	PIN_CONFIG_GPIO_PIN_INT = PIN_CONFIG_END + 1,
+};
+
+static const struct pinconf_generic_params lpc18xx_params[] = {
+	{"nxp,gpio-pin-interrupt", PIN_CONFIG_GPIO_PIN_INT, 0},
+};
+
+#ifdef CONFIG_DEBUG_FS
+static const struct pin_config_item lpc18xx_conf_items[ARRAY_SIZE(lpc18xx_params)] = {
+	PCONFDUMP(PIN_CONFIG_GPIO_PIN_INT, "gpio pin int", NULL, true),
+};
+#endif
+
 static int lpc18xx_pconf_get_usb1(enum pin_config_param param, int *arg, u32 reg)
 {
 	switch (param) {
@@ -693,7 +724,71 @@ static int lpc18xx_pconf_get_i2c0(enum pin_config_param param, int *arg, u32 reg
 	return 0;
 }
 
-static int lpc18xx_pconf_get_pin(enum pin_config_param param, int *arg, u32 reg,
+static int lpc18xx_pin_to_gpio(struct pinctrl_dev *pctldev, unsigned pin)
+{
+	struct pinctrl_gpio_range *range;
+
+	range = pinctrl_find_gpio_range_from_pin_nolock(pctldev, pin);
+	if (!range)
+		return -EINVAL;
+
+	return pin - range->pin_base + range->base;
+}
+
+static int lpc18xx_get_pintsel(void __iomem *addr, u32 val, int *arg)
+{
+	u32 reg_val;
+	int i;
+
+	reg_val = readl(addr);
+	for (i = 0; i < LPC18XX_SCU_IRQ_PER_PINTSEL; i++) {
+		if ((reg_val & LPC18XX_SCU_PINTSEL_VAL_MASK) == val)
+			return 0;
+
+		reg_val >>= BITS_PER_BYTE;
+		*arg += 1;
+	}
+
+	return -EINVAL;
+}
+
+static u32 lpc18xx_gpio_to_pintsel_val(int gpio)
+{
+	unsigned int gpio_port, gpio_pin;
+
+	gpio_port = gpio / LPC18XX_GPIO_PINS_PER_PORT;
+	gpio_pin  = gpio % LPC18XX_GPIO_PINS_PER_PORT;
+
+	return gpio_pin | (gpio_port << LPC18XX_SCU_PINTSEL_PORT_SHIFT);
+}
+
+static int lpc18xx_pconf_get_gpio_pin_int(struct pinctrl_dev *pctldev,
+					  int *arg, unsigned pin)
+{
+	struct lpc18xx_scu_data *scu = pinctrl_dev_get_drvdata(pctldev);
+	int gpio, ret;
+	u32 val;
+
+	gpio = lpc18xx_pin_to_gpio(pctldev, pin);
+	if (gpio < 0)
+		return -ENOTSUPP;
+
+	val = lpc18xx_gpio_to_pintsel_val(gpio);
+
+	/*
+	 * Check if this pin has been enabled as a interrupt in any of the two
+	 * PINTSEL registers. *arg indicates which interrupt number (0-7).
+	 */
+	*arg = 0;
+	ret = lpc18xx_get_pintsel(scu->base + LPC18XX_SCU_PINTSEL0, val, arg);
+	if (ret == 0)
+		return ret;
+
+	return lpc18xx_get_pintsel(scu->base + LPC18XX_SCU_PINTSEL1, val, arg);
+}
+
+static int lpc18xx_pconf_get_pin(struct pinctrl_dev *pctldev, unsigned param,
+				 int *arg, u32 reg, unsigned pin,
 				 struct lpc18xx_pin_caps *pin_cap)
 {
 	switch (param) {
@@ -755,6 +850,9 @@ static int lpc18xx_pconf_get_pin(enum pin_config_param param, int *arg, u32 reg,
 		}
 		break;
 
+	case PIN_CONFIG_GPIO_PIN_INT:
+		return lpc18xx_pconf_get_gpio_pin_int(pctldev, arg, pin);
+
 	default:
 		return -ENOTSUPP;
 	}
@@ -794,7 +892,7 @@ static int lpc18xx_pconf_get(struct pinctrl_dev *pctldev, unsigned pin,
 	else if (pin_cap->type == TYPE_USB1)
 		ret = lpc18xx_pconf_get_usb1(param, &arg, reg);
 	else
-		ret = lpc18xx_pconf_get_pin(param, &arg, reg, pin_cap);
+		ret = lpc18xx_pconf_get_pin(pctldev, param, &arg, reg, pin, pin_cap);
 
 	if (ret < 0)
 		return ret;
@@ -883,9 +981,34 @@ static int lpc18xx_pconf_set_i2c0(struct pinctrl_dev *pctldev,
 	return 0;
 }
 
-static int lpc18xx_pconf_set_pin(struct pinctrl_dev *pctldev,
-				 enum pin_config_param param,
-				 u16 param_val, u32 *reg,
+static int lpc18xx_pconf_set_gpio_pin_int(struct pinctrl_dev *pctldev,
+					  u16 param_val, unsigned pin)
+{
+	struct lpc18xx_scu_data *scu = pinctrl_dev_get_drvdata(pctldev);
+	u32 val, reg_val, reg_offset = LPC18XX_SCU_PINTSEL0;
+	int gpio;
+
+	if (param_val >= LPC18XX_GPIO_PIN_INT_MAX)
+		return -EINVAL;
+
+	gpio = lpc18xx_pin_to_gpio(pctldev, pin);
+	if (gpio < 0)
+		return -ENOTSUPP;
+
+	val = lpc18xx_gpio_to_pintsel_val(gpio);
+
+	reg_offset += (param_val / LPC18XX_SCU_IRQ_PER_PINTSEL) * sizeof(u32);
+
+	reg_val = readl(scu->base + reg_offset);
+	reg_val &= ~LPC18XX_SCU_PINTSEL_VAL(LPC18XX_SCU_PINTSEL_VAL_MASK, param_val);
+	reg_val |= LPC18XX_SCU_PINTSEL_VAL(val, param_val);
+	writel(reg_val, scu->base + reg_offset);
+
+	return 0;
+}
+
+static int lpc18xx_pconf_set_pin(struct pinctrl_dev *pctldev, unsigned param,
+				 u16 param_val, u32 *reg, unsigned pin,
 				 struct lpc18xx_pin_caps *pin_cap)
 {
 	switch (param) {
@@ -948,6 +1071,9 @@ static int lpc18xx_pconf_set_pin(struct pinctrl_dev *pctldev,
 		*reg |= param_val << LPC18XX_SCU_PIN_EHD_POS;
 		break;
 
+	case PIN_CONFIG_GPIO_PIN_INT:
+		return lpc18xx_pconf_set_gpio_pin_int(pctldev, param_val, pin);
+
 	default:
 		dev_err(pctldev->dev, "Property not supported\n");
 		return -ENOTSUPP;
@@ -982,7 +1108,7 @@ static int lpc18xx_pconf_set(struct pinctrl_dev *pctldev, unsigned pin,
 		else if (pin_cap->type == TYPE_USB1)
 			ret = lpc18xx_pconf_set_usb1(pctldev, param, param_val, &reg);
 		else
-			ret = lpc18xx_pconf_set_pin(pctldev, param, param_val, &reg, pin_cap);
+			ret = lpc18xx_pconf_set_pin(pctldev, param, param_val, &reg, pin, pin_cap);
 
 		if (ret)
 			return ret;
@@ -1136,6 +1262,11 @@ static struct pinctrl_desc lpc18xx_scu_desc = {
 	.pctlops = &lpc18xx_pctl_ops,
 	.pmxops = &lpc18xx_pmx_ops,
 	.confops = &lpc18xx_pconf_ops,
+	.num_custom_params = ARRAY_SIZE(lpc18xx_params),
+	.custom_params = lpc18xx_params,
+#ifdef CONFIG_DEBUG_FS
+	.custom_conf_items = lpc18xx_conf_items,
+#endif
 	.owner = THIS_MODULE,
 };
 
