diff --git a/Documentation/devicetree/bindings/extcon/extcon-palmas.txt b/Documentation/devicetree/bindings/extcon/extcon-palmas.txt
index 45414bb..f61d5af 100644
--- a/Documentation/devicetree/bindings/extcon/extcon-palmas.txt
+++ b/Documentation/devicetree/bindings/extcon/extcon-palmas.txt
@@ -10,8 +10,11 @@ Required Properties:
 
 Optional Properties:
  - ti,wakeup : To enable the wakeup comparator in probe
- - ti,enable-id-detection: Perform ID detection.
+ - ti,enable-id-detection: Perform ID detection. If id-gpio is specified
+		it performs id-detection using GPIO else using OTG core.
  - ti,enable-vbus-detection: Perform VBUS detection.
+ - id-gpio: gpio for GPIO ID detection. See gpio binding.
+ - debounce-delay-ms: debounce delay for GPIO ID pin in milliseconds.
 
 palmas-usb {
        compatible = "ti,twl6035-usb", "ti,palmas-usb";
diff --git a/drivers/extcon/extcon-palmas.c b/drivers/extcon/extcon-palmas.c
index 8933e7e..b948984 100644
--- a/drivers/extcon/extcon-palmas.c
+++ b/drivers/extcon/extcon-palmas.c
@@ -28,6 +28,9 @@
 #include <linux/mfd/palmas.h>
 #include <linux/of.h>
 #include <linux/of_platform.h>
+#include <linux/of_gpio.h>
+
+#define USB_GPIO_DEBOUNCE_MS	20	/* ms */
 
 static const unsigned int palmas_extcon_cable[] = {
 	EXTCON_USB,
@@ -118,19 +121,53 @@ static irqreturn_t palmas_id_irq_handler(int irq, void *_palmas_usb)
 	return IRQ_HANDLED;
 }
 
+static void palmas_gpio_id_detect(struct palmas_usb *palmas_usb)
+{
+	int id;
+	struct extcon_dev *edev = palmas_usb->edev;
+
+	if (!palmas_usb->id_gpiod)
+		return;
+
+	id = gpiod_get_value_cansleep(palmas_usb->id_gpiod);
+
+	if (id) {
+		extcon_set_cable_state_(edev, EXTCON_USB_HOST, false);
+		dev_info(palmas_usb->dev, "USB-HOST cable is detached\n");
+	} else {
+		extcon_set_cable_state_(edev, EXTCON_USB_HOST, true);
+		dev_info(palmas_usb->dev, "USB-HOST cable is attached\n");
+	}
+}
+
+static irqreturn_t palmas_gpio_id_irq_handler(int irq, void *_palmas_usb)
+{
+	struct palmas_usb *palmas_usb = _palmas_usb;
+
+	if (palmas_usb->sw_debounce_ms)
+		mdelay(palmas_usb->sw_debounce_ms);
+
+	palmas_gpio_id_detect(palmas_usb);
+
+	return IRQ_HANDLED;
+}
+
 static void palmas_enable_irq(struct palmas_usb *palmas_usb)
 {
 	palmas_write(palmas_usb->palmas, PALMAS_USB_OTG_BASE,
 		PALMAS_USB_VBUS_CTRL_SET,
 		PALMAS_USB_VBUS_CTRL_SET_VBUS_ACT_COMP);
 
-	palmas_write(palmas_usb->palmas, PALMAS_USB_OTG_BASE,
-		PALMAS_USB_ID_CTRL_SET, PALMAS_USB_ID_CTRL_SET_ID_ACT_COMP);
+	if (palmas_usb->enable_id_detection) {
+		palmas_write(palmas_usb->palmas, PALMAS_USB_OTG_BASE,
+			     PALMAS_USB_ID_CTRL_SET,
+			     PALMAS_USB_ID_CTRL_SET_ID_ACT_COMP);
 
-	palmas_write(palmas_usb->palmas, PALMAS_USB_OTG_BASE,
-		PALMAS_USB_ID_INT_EN_HI_SET,
-		PALMAS_USB_ID_INT_EN_HI_SET_ID_GND |
-		PALMAS_USB_ID_INT_EN_HI_SET_ID_FLOAT);
+		palmas_write(palmas_usb->palmas, PALMAS_USB_OTG_BASE,
+			     PALMAS_USB_ID_INT_EN_HI_SET,
+			     PALMAS_USB_ID_INT_EN_HI_SET_ID_GND |
+			     PALMAS_USB_ID_INT_EN_HI_SET_ID_FLOAT);
+	}
 
 	if (palmas_usb->enable_vbus_detection)
 		palmas_vbus_irq_handler(palmas_usb->vbus_irq, palmas_usb);
@@ -169,20 +206,34 @@ static int palmas_usb_probe(struct platform_device *pdev)
 			palmas_usb->wakeup = pdata->wakeup;
 	}
 
+	palmas_usb->id_gpiod = devm_gpiod_get_optional(&pdev->dev, "id");
+	if (IS_ERR(palmas_usb->id_gpiod)) {
+		dev_err(&pdev->dev, "failed to get id gpio\n");
+		return PTR_ERR(palmas_usb->id_gpiod);
+	}
+
+	if (palmas_usb->enable_id_detection && palmas_usb->id_gpiod) {
+		palmas_usb->enable_id_detection = false;
+		palmas_usb->enable_gpio_id_detection = true;
+	}
+
+	if (palmas_usb->enable_gpio_id_detection) {
+		u32 debounce;
+
+		if (of_property_read_u32(node, "debounce-delay-ms", &debounce))
+			debounce = USB_GPIO_DEBOUNCE_MS;
+
+		status = gpiod_set_debounce(palmas_usb->id_gpiod,
+					    debounce * 1000);
+		if (status < 0)
+			palmas_usb->sw_debounce_ms = debounce;
+	}
+
 	palmas->usb = palmas_usb;
 	palmas_usb->palmas = palmas;
 
 	palmas_usb->dev	 = &pdev->dev;
 
-	palmas_usb->id_otg_irq = regmap_irq_get_virq(palmas->irq_data,
-						PALMAS_ID_OTG_IRQ);
-	palmas_usb->id_irq = regmap_irq_get_virq(palmas->irq_data,
-						PALMAS_ID_IRQ);
-	palmas_usb->vbus_otg_irq = regmap_irq_get_virq(palmas->irq_data,
-						PALMAS_VBUS_OTG_IRQ);
-	palmas_usb->vbus_irq = regmap_irq_get_virq(palmas->irq_data,
-						PALMAS_VBUS_IRQ);
-
 	palmas_usb_wakeup(palmas, palmas_usb->wakeup);
 
 	platform_set_drvdata(pdev, palmas_usb);
@@ -201,6 +252,10 @@ static int palmas_usb_probe(struct platform_device *pdev)
 	}
 
 	if (palmas_usb->enable_id_detection) {
+		palmas_usb->id_otg_irq = regmap_irq_get_virq(palmas->irq_data,
+							     PALMAS_ID_OTG_IRQ);
+		palmas_usb->id_irq = regmap_irq_get_virq(palmas->irq_data,
+							 PALMAS_ID_IRQ);
 		status = devm_request_threaded_irq(palmas_usb->dev,
 				palmas_usb->id_irq,
 				NULL, palmas_id_irq_handler,
@@ -212,9 +267,33 @@ static int palmas_usb_probe(struct platform_device *pdev)
 					palmas_usb->id_irq, status);
 			return status;
 		}
+	} else if (palmas_usb->enable_gpio_id_detection) {
+		palmas_usb->gpio_id_irq = gpiod_to_irq(palmas_usb->id_gpiod);
+		if (palmas_usb->gpio_id_irq < 0) {
+			dev_err(&pdev->dev, "failed to get id irq\n");
+			return palmas_usb->gpio_id_irq;
+		}
+		status = devm_request_threaded_irq(&pdev->dev,
+						   palmas_usb->gpio_id_irq,
+						   NULL,
+						   palmas_gpio_id_irq_handler,
+						   IRQF_TRIGGER_RISING |
+						   IRQF_TRIGGER_FALLING |
+						   IRQF_ONESHOT,
+						   "palmas_usb_id",
+						   palmas_usb);
+		if (status < 0) {
+			dev_err(&pdev->dev,
+				"failed to request handler for id irq\n");
+			return status;
+		}
 	}
 
 	if (palmas_usb->enable_vbus_detection) {
+		palmas_usb->vbus_otg_irq = regmap_irq_get_virq(palmas->irq_data,
+						       PALMAS_VBUS_OTG_IRQ);
+		palmas_usb->vbus_irq = regmap_irq_get_virq(palmas->irq_data,
+							   PALMAS_VBUS_IRQ);
 		status = devm_request_threaded_irq(palmas_usb->dev,
 				palmas_usb->vbus_irq, NULL,
 				palmas_vbus_irq_handler,
@@ -229,6 +308,8 @@ static int palmas_usb_probe(struct platform_device *pdev)
 	}
 
 	palmas_enable_irq(palmas_usb);
+	/* perform initial detection */
+	palmas_gpio_id_detect(palmas_usb);
 	device_set_wakeup_capable(&pdev->dev, true);
 	return 0;
 }
@@ -243,6 +324,8 @@ static int palmas_usb_suspend(struct device *dev)
 			enable_irq_wake(palmas_usb->vbus_irq);
 		if (palmas_usb->enable_id_detection)
 			enable_irq_wake(palmas_usb->id_irq);
+		if (palmas_usb->enable_gpio_id_detection)
+			enable_irq_wake(palmas_usb->gpio_id_irq);
 	}
 	return 0;
 }
@@ -256,6 +339,8 @@ static int palmas_usb_resume(struct device *dev)
 			disable_irq_wake(palmas_usb->vbus_irq);
 		if (palmas_usb->enable_id_detection)
 			disable_irq_wake(palmas_usb->id_irq);
+		if (palmas_usb->enable_gpio_id_detection)
+			disable_irq_wake(palmas_usb->gpio_id_irq);
 	}
 	return 0;
 };
diff --git a/include/linux/mfd/palmas.h b/include/linux/mfd/palmas.h
index bb270bd..1a202a6 100644
--- a/include/linux/mfd/palmas.h
+++ b/include/linux/mfd/palmas.h
@@ -21,6 +21,7 @@
 #include <linux/regmap.h>
 #include <linux/regulator/driver.h>
 #include <linux/extcon.h>
+#include <linux/of_gpio.h>
 #include <linux/usb/phy_companion.h>
 
 #define PALMAS_NUM_CLIENTS		3
@@ -551,10 +552,15 @@ struct palmas_usb {
 	int vbus_otg_irq;
 	int vbus_irq;
 
+	int gpio_id_irq;
+	struct gpio_desc *id_gpiod;
+	int sw_debounce_ms;
+
 	enum palmas_usb_state linkstat;
 	int wakeup;
 	bool enable_vbus_detection;
 	bool enable_id_detection;
+	bool enable_gpio_id_detection;
 };
 
 #define comparator_to_palmas(x) container_of((x), struct palmas_usb, comparator)
