diff --git a/drivers/pinctrl/samsung/pinctrl-exynos.c b/drivers/pinctrl/samsung/pinctrl-exynos.c
index f3e1c11abe55032ee4ed7eb4db861dbb1e60c2bf..5554768d465fe0d8bf6e423b2e835965cde5d8f5 100644
--- a/drivers/pinctrl/samsung/pinctrl-exynos.c
+++ b/drivers/pinctrl/samsung/pinctrl-exynos.c
@@ -32,18 +32,24 @@
 #include "pinctrl-samsung.h"
 #include "pinctrl-exynos.h"
 
+#define MAX_WAKEUP_REG 3
+
 struct exynos_irq_chip {
 	struct irq_chip chip;
 
 	u32 eint_con;
 	u32 eint_mask;
 	u32 eint_pend;
-	u32 *eint_wake_mask_value;
+	u32 eint_num_wakeup_reg;
 	u32 eint_wake_mask_reg;
 	void (*set_eint_wakeup_mask)(struct samsung_pinctrl_drv_data *drvdata,
 				     struct exynos_irq_chip *irq_chip);
 };
 
+static u32 eint_wake_mask_values[MAX_WAKEUP_REG] = { EXYNOS_EINT_WAKEUP_MASK_DISABLED,
+						     EXYNOS_EINT_WAKEUP_MASK_DISABLED,
+						     EXYNOS_EINT_WAKEUP_MASK_DISABLED};
+
 static inline struct exynos_irq_chip *to_exynos_irq_chip(struct irq_chip *chip)
 {
 	return container_of(chip, struct exynos_irq_chip, chip);
@@ -307,7 +313,7 @@ static const struct exynos_irq_chip exynos_gpio_irq_chip __initconst = {
 	.eint_con = EXYNOS_GPIO_ECON_OFFSET,
 	.eint_mask = EXYNOS_GPIO_EMASK_OFFSET,
 	.eint_pend = EXYNOS_GPIO_EPEND_OFFSET,
-	/* eint_wake_mask_value not used */
+	/* eint_wake_mask_values not used */
 };
 
 static int exynos_eint_irq_map(struct irq_domain *h, unsigned int virq,
@@ -467,10 +473,55 @@ __init int exynos_eint_gpio_init(struct samsung_pinctrl_drv_data *d)
 	return ret;
 }
 
+#define BITS_PER_U32 32
+static int gs101_wkup_irq_set_wake(struct irq_data *irqd, unsigned int on)
+{
+	struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(irqd);
+	struct samsung_pinctrl_drv_data *d = bank->drvdata;
+	u32 bit, wakeup_reg, shift;
+
+	bit = bank->eint_num + irqd->hwirq;
+	wakeup_reg = bit / BITS_PER_U32;
+	shift = bit - (wakeup_reg * BITS_PER_U32);
+
+	if (!on)
+		eint_wake_mask_values[wakeup_reg] |= BIT_U32(shift);
+	else
+		eint_wake_mask_values[wakeup_reg] &= ~BIT_U32(shift);
+
+	dev_info(d->dev, "wake %s for irq %d\n", str_enabled_disabled(on),
+		 irqd->irq);
+
+	return 0;
+}
+
+static void
+gs101_pinctrl_set_eint_wakeup_mask(struct samsung_pinctrl_drv_data *drvdata,
+				   struct exynos_irq_chip *irq_chip)
+{
+	struct regmap *pmu_regs;
+
+	if (!drvdata->retention_ctrl || !drvdata->retention_ctrl->priv) {
+		dev_warn(drvdata->dev,
+			 "No PMU syscon available. Wake-up mask will not be set.\n");
+		return;
+	}
+
+	pmu_regs = drvdata->retention_ctrl->priv;
+
+	dev_dbg(drvdata->dev, "Setting external wakeup interrupt mask:\n");
+
+	for (int i = 0; i < irq_chip->eint_num_wakeup_reg; i++) {
+		dev_dbg(drvdata->dev, "\tWAKEUP_MASK%d[0x%X] value[0x%X]\n",
+			i, irq_chip->eint_wake_mask_reg + i * 4,
+			eint_wake_mask_values[i]);
+		regmap_write(pmu_regs, irq_chip->eint_wake_mask_reg + i * 4,
+			     eint_wake_mask_values[i]);
+	}
+}
+
 static int exynos_wkup_irq_set_wake(struct irq_data *irqd, unsigned int on)
 {
-	struct irq_chip *chip = irq_data_get_irq_chip(irqd);
-	struct exynos_irq_chip *our_chip = to_exynos_irq_chip(chip);
 	struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(irqd);
 	unsigned long bit = 1UL << (2 * bank->eint_offset + irqd->hwirq);
 
@@ -478,9 +529,9 @@ static int exynos_wkup_irq_set_wake(struct irq_data *irqd, unsigned int on)
 		irqd->irq, bank->name, irqd->hwirq);
 
 	if (!on)
-		*our_chip->eint_wake_mask_value |= bit;
+		eint_wake_mask_values[0] |= bit;
 	else
-		*our_chip->eint_wake_mask_value &= ~bit;
+		eint_wake_mask_values[0] &= ~bit;
 
 	return 0;
 }
@@ -500,10 +551,10 @@ exynos_pinctrl_set_eint_wakeup_mask(struct samsung_pinctrl_drv_data *drvdata,
 	pmu_regs = drvdata->retention_ctrl->priv;
 	dev_info(drvdata->dev,
 		 "Setting external wakeup interrupt mask: 0x%x\n",
-		 *irq_chip->eint_wake_mask_value);
+		 eint_wake_mask_values[0]);
 
 	regmap_write(pmu_regs, irq_chip->eint_wake_mask_reg,
-		     *irq_chip->eint_wake_mask_value);
+		     eint_wake_mask_values[0]);
 }
 
 static void
@@ -522,11 +573,10 @@ s5pv210_pinctrl_set_eint_wakeup_mask(struct samsung_pinctrl_drv_data *drvdata,
 
 	clk_base = (void __iomem *) drvdata->retention_ctrl->priv;
 
-	__raw_writel(*irq_chip->eint_wake_mask_value,
+	__raw_writel(eint_wake_mask_values[0],
 		     clk_base + irq_chip->eint_wake_mask_reg);
 }
 
-static u32 eint_wake_mask_value = EXYNOS_EINT_WAKEUP_MASK_DISABLED;
 /*
  * irq_chip for wakeup interrupts
  */
@@ -544,7 +594,7 @@ static const struct exynos_irq_chip s5pv210_wkup_irq_chip __initconst = {
 	.eint_con = EXYNOS_WKUP_ECON_OFFSET,
 	.eint_mask = EXYNOS_WKUP_EMASK_OFFSET,
 	.eint_pend = EXYNOS_WKUP_EPEND_OFFSET,
-	.eint_wake_mask_value = &eint_wake_mask_value,
+	.eint_num_wakeup_reg = 1,
 	/* Only differences with exynos4210_wkup_irq_chip: */
 	.eint_wake_mask_reg = S5PV210_EINT_WAKEUP_MASK,
 	.set_eint_wakeup_mask = s5pv210_pinctrl_set_eint_wakeup_mask,
@@ -564,7 +614,7 @@ static const struct exynos_irq_chip exynos4210_wkup_irq_chip __initconst = {
 	.eint_con = EXYNOS_WKUP_ECON_OFFSET,
 	.eint_mask = EXYNOS_WKUP_EMASK_OFFSET,
 	.eint_pend = EXYNOS_WKUP_EPEND_OFFSET,
-	.eint_wake_mask_value = &eint_wake_mask_value,
+	.eint_num_wakeup_reg = 1,
 	.eint_wake_mask_reg = EXYNOS_EINT_WAKEUP_MASK,
 	.set_eint_wakeup_mask = exynos_pinctrl_set_eint_wakeup_mask,
 };
@@ -583,7 +633,7 @@ static const struct exynos_irq_chip exynos7_wkup_irq_chip __initconst = {
 	.eint_con = EXYNOS7_WKUP_ECON_OFFSET,
 	.eint_mask = EXYNOS7_WKUP_EMASK_OFFSET,
 	.eint_pend = EXYNOS7_WKUP_EPEND_OFFSET,
-	.eint_wake_mask_value = &eint_wake_mask_value,
+	.eint_num_wakeup_reg = 1,
 	.eint_wake_mask_reg = EXYNOS5433_EINT_WAKEUP_MASK,
 	.set_eint_wakeup_mask = exynos_pinctrl_set_eint_wakeup_mask,
 };
@@ -599,13 +649,31 @@ static const struct exynos_irq_chip exynosautov920_wkup_irq_chip __initconst = {
 		.irq_request_resources = exynos_irq_request_resources,
 		.irq_release_resources = exynos_irq_release_resources,
 	},
-	.eint_wake_mask_value = &eint_wake_mask_value,
+	.eint_num_wakeup_reg = 1,
 	.eint_wake_mask_reg = EXYNOS5433_EINT_WAKEUP_MASK,
 	.set_eint_wakeup_mask = exynos_pinctrl_set_eint_wakeup_mask,
 };
 
+static const struct exynos_irq_chip gs101_wkup_irq_chip __initconst = {
+	.chip = {
+		.name = "gs101_wkup_irq_chip",
+		.irq_unmask = exynos_irq_unmask,
+		.irq_mask = exynos_irq_mask,
+		.irq_ack = exynos_irq_ack,
+		.irq_set_type = exynos_irq_set_type,
+		.irq_set_wake = gs101_wkup_irq_set_wake,
+		.irq_request_resources = exynos_irq_request_resources,
+		.irq_release_resources = exynos_irq_release_resources,
+	},
+	.eint_num_wakeup_reg = 3,
+	.eint_wake_mask_reg = GS101_EINT_WAKEUP_MASK,
+	.set_eint_wakeup_mask = gs101_pinctrl_set_eint_wakeup_mask,
+};
+
 /* list of external wakeup controllers supported */
 static const struct of_device_id exynos_wkup_irq_ids[] = {
+	{ .compatible = "google,gs101-wakeup-eint",
+			.data = &gs101_wkup_irq_chip },
 	{ .compatible = "samsung,s5pv210-wakeup-eint",
 			.data = &s5pv210_wkup_irq_chip },
 	{ .compatible = "samsung,exynos4210-wakeup-eint",
@@ -688,6 +756,7 @@ static void exynos_irq_demux_eint16_31(struct irq_desc *desc)
 	chained_irq_exit(chip, desc);
 }
 
+static int eint_num;
 /*
  * exynos_eint_wkup_init() - setup handling of external wakeup interrupts.
  * @d: driver data of samsung pinctrl driver.
@@ -736,6 +805,9 @@ __init int exynos_eint_wkup_init(struct samsung_pinctrl_drv_data *d)
 			return -ENXIO;
 		}
 
+		bank->eint_num = eint_num;
+		eint_num = eint_num + bank->nr_pins;
+
 		if (!fwnode_property_present(bank->fwnode, "interrupts")) {
 			bank->eint_type = EINT_TYPE_WKUP_MUX;
 			++muxed_banks;
diff --git a/drivers/pinctrl/samsung/pinctrl-samsung.h b/drivers/pinctrl/samsung/pinctrl-samsung.h
index fcc57c244d167db1de8c7aceffa6a9e7484bf348..1cabcbe1401a614ea33803132db776e97c1d56ee 100644
--- a/drivers/pinctrl/samsung/pinctrl-samsung.h
+++ b/drivers/pinctrl/samsung/pinctrl-samsung.h
@@ -141,6 +141,7 @@ struct samsung_pin_bank_type {
  * @eint_type: type of the external interrupt supported by the bank.
  * @eint_mask: bit mask of pins which support EINT function.
  * @eint_offset: SoC-specific EINT register or interrupt offset of bank.
+ * @eint_num: total number of eint pins.
  * @eint_con_offset: ExynosAuto SoC-specific EINT control register offset of bank.
  * @eint_mask_offset: ExynosAuto SoC-specific EINT mask register offset of bank.
  * @eint_pend_offset: ExynosAuto SoC-specific EINT pend register offset of bank.
@@ -156,6 +157,7 @@ struct samsung_pin_bank_data {
 	enum eint_type	eint_type;
 	u32		eint_mask;
 	u32		eint_offset;
+	u32		eint_num;
 	u32		eint_con_offset;
 	u32		eint_mask_offset;
 	u32		eint_pend_offset;
@@ -174,6 +176,7 @@ struct samsung_pin_bank_data {
  * @eint_type: type of the external interrupt supported by the bank.
  * @eint_mask: bit mask of pins which support EINT function.
  * @eint_offset: SoC-specific EINT register or interrupt offset of bank.
+ * @eint_num: total number of eint pins.
  * @eint_con_offset: ExynosAuto SoC-specific EINT register or interrupt offset of bank.
  * @eint_mask_offset: ExynosAuto SoC-specific EINT mask register offset of bank.
  * @eint_pend_offset: ExynosAuto SoC-specific EINT pend register offset of bank.
@@ -201,6 +204,7 @@ struct samsung_pin_bank {
 	enum eint_type	eint_type;
 	u32		eint_mask;
 	u32		eint_offset;
+	u32		eint_num;
 	u32		eint_con_offset;
 	u32		eint_mask_offset;
 	u32		eint_pend_offset;
diff --git a/include/linux/soc/samsung/exynos-regs-pmu.h b/include/linux/soc/samsung/exynos-regs-pmu.h
index 1a2c0e0838f99821151661878f022f2129a0c19b..938c6db235fb00b1245ab2aa44a094f163b6b84b 100644
--- a/include/linux/soc/samsung/exynos-regs-pmu.h
+++ b/include/linux/soc/samsung/exynos-regs-pmu.h
@@ -669,6 +669,7 @@
 #define GS101_CPU_INFORM(cpu)	\
 			(GS101_CPU0_INFORM + (cpu*4))
 #define GS101_SYSTEM_CONFIGURATION				(0x3A00)
+#define GS101_EINT_WAKEUP_MASK					(0x3A80)
 #define GS101_PHY_CTRL_USB20					(0x3EB0)
 #define GS101_PHY_CTRL_USBDP					(0x3EB4)
 
