diff --git a/arch/arm64/boot/dts/amlogic/meson64_odroidn2.dts b/arch/arm64/boot/dts/amlogic/meson64_odroidn2.dts
index 0ad29f31da10..5183e64fc1f9 100644
--- a/arch/arm64/boot/dts/amlogic/meson64_odroidn2.dts
+++ b/arch/arm64/boot/dts/amlogic/meson64_odroidn2.dts
@@ -341,6 +341,16 @@
 		status = "ok";
 	};
 
+	gpio_keypad{
+		compatible = "amlogic, gpio_keypad";
+		status = "okay";
+		scan_period = <20>;
+		key_num = <1>;
+		key_name = "power";
+		key_code = <116>;
+		reg = <0x0 0xFF800000 0x0 0x400>;
+	};
+
 }; /* end of / */
 
 &meson_fb {
diff --git a/drivers/amlogic/input/keyboard/gpio_keypad.c b/drivers/amlogic/input/keyboard/gpio_keypad.c
index 33abc17b92b0..3fa6ea35bc30 100644
--- a/drivers/amlogic/input/keyboard/gpio_keypad.c
+++ b/drivers/amlogic/input/keyboard/gpio_keypad.c
@@ -19,6 +19,7 @@
 #include <linux/input.h>
 #include <linux/platform_device.h>
 #include <linux/of.h>
+#include <linux/gpio.h>
 #include <linux/gpio/consumer.h>
 #include <linux/interrupt.h>
 #include <linux/slab.h>
@@ -31,6 +32,9 @@
 #define	DEFAULT_POLL_MODE	0
 #define KEY_JITTER_COUNT	1
 
+#define AO_DEBUG_REG0		((0x28 << 2))
+static unsigned long gpiopower;
+
 struct pin_desc {
 	int current_status;
 	struct gpio_desc *desc;
@@ -52,6 +56,23 @@ struct gpio_keypad {
 	struct input_dev *input_dev;
 };
 
+static int __init gpiopower_setup(char *str)
+{
+	int ret;
+
+	if (str == NULL) {
+		gpiopower = 0;
+		return -EINVAL;
+	}
+
+	ret = kstrtoul(str, 0, &gpiopower);
+
+	pr_info("%s gpiopower : %ld\n", __func__, gpiopower);
+
+	return 0;
+}
+__setup("gpiopower=", gpiopower_setup);
+
 static irqreturn_t gpio_irq_handler(int irq, void *data)
 {
 	struct gpio_keypad *keypad;
@@ -148,6 +169,9 @@ static int meson_gpio_kp_probe(struct platform_device *pdev)
 	int ret, i;
 	struct input_dev *input_dev;
 	struct gpio_keypad *keypad;
+	struct resource *res;
+	int val, err;
+	void __iomem *ao_reg;
 
 	if (!(pdev->dev.of_node)) {
 		dev_err(&pdev->dev,
@@ -179,11 +203,50 @@ static int meson_gpio_kp_probe(struct platform_device *pdev)
 		(keypad->key_size)*sizeof(*(keypad->key)), GFP_KERNEL);
 	if (!(keypad->key))
 		return -EINVAL;
+	if (gpiopower) {
+		res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+		if (res) {
+			ao_reg = ioremap(res->start, res->end - res->start);
+		} else {
+			dev_info(&pdev->dev, "Failed to get AO reg\n");
+			ao_reg = NULL;
+		}
+	}
 	for (i = 0; i < keypad->key_size; i++) {
-		//get all gpio desc.
-		desc = devm_gpiod_get_index(&pdev->dev, "key", i, GPIOD_IN);
-		if (!desc)
-			return -EINVAL;
+		if (gpiopower) {
+			if (gpio_is_valid(gpiopower)) {
+				err = devm_gpio_request_one(&pdev->dev,
+					gpiopower, GPIOF_IN, "gpio_keys");
+				if (err < 0) {
+					dev_err(&pdev->dev, "Failed to request GPIO %ld, error %d\n",
+						gpiopower, err);
+					return -EINVAL;
+				}
+				desc = gpio_to_desc(gpiopower);
+				if (!desc) {
+					dev_err(&pdev->dev, "Failed to get desc\n");
+					return -EINVAL;
+				}
+
+				if (ao_reg) {
+					val = readl((ao_reg + AO_DEBUG_REG0));
+					val |= (gpiopower << 16);
+					writel(val, (ao_reg + AO_DEBUG_REG0));
+				}
+			} else {
+				dev_err(&pdev->dev, "invalid gpio %ld\n",
+						gpiopower);
+				return -EINVAL;
+			}
+		} else {
+			//get all gpio desc.
+			desc = devm_gpiod_get_index(&pdev->dev,
+						"key", i, GPIOD_IN);
+			if (IS_ERR(desc)) {
+				dev_err(&pdev->dev, "failed to get gpio index from dts\n");
+				return -EINVAL;
+			}
+		}
 		keypad->key[i].desc = desc;
 		//The gpio default is high level.
 		keypad->key[i].current_status = 1;