diff --git a/devicemodel/Makefile b/devicemodel/Makefile
index bcd0d8e2a..619d5603a 100644
--- a/devicemodel/Makefile
+++ b/devicemodel/Makefile
@@ -117,6 +117,7 @@ SRCS += hw/platform/cmos_io.c
 SRCS += hw/platform/ioc.c
 SRCS += hw/platform/ioc_cbc.c
 SRCS += hw/platform/pty_vuart.c
+SRCS += hw/platform/gpio.c
 SRCS += hw/platform/acpi/acpi.c
 SRCS += hw/platform/vssram/vssram.c
 SRCS += hw/platform/acpi/acpi_pm.c
diff --git a/devicemodel/hw/platform/gpio.c b/devicemodel/hw/platform/gpio.c
new file mode 100644
index 000000000..21bbc2f6f
--- /dev/null
+++ b/devicemodel/hw/platform/gpio.c
@@ -0,0 +1,126 @@
+/*
+ * Copyright (C) 2018-2022 Intel Corporation.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdbool.h>
+#include <errno.h>
+
+#include "acpi.h"
+#include "vmmapi.h"
+#include "log.h"
+#include "acpi_dev.h"
+#include "dm.h"
+
+static int pt_gpio_init(struct vmctx *ctx, struct acrn_acpidev *gpio_dev);
+static int is_hid_gpio(char *opts);
+static void gpio_write_dsdt(struct vmctx *ctx, struct acpi_dev *gpio_dev);
+static void gpio_write_madt(struct vmctx *ctx, FILE *fp, struct acpi_dev *gpio_dev);
+
+struct acpi_dev_ops pt_gpio_dev_ops = {
+	.match = is_hid_gpio,
+	.init = pt_gpio_init,
+	.deinit = deinit_pt_acpidev,
+	.write_dsdt = gpio_write_dsdt,
+	.write_madt = gpio_write_madt,
+};
+DEFINE_ACPI_DEV(pt_gpio_dev_ops);
+
+char* gpio_device_id[] = {
+	/* Tiger Lake */
+	"INT34C5",
+	"INT34C6",
+	/* Alder Lake */
+	"INTC1055",
+	"INTC1056",
+	"INTC1057",
+	/* Elkhart Lake */
+	"INTC1020"
+};
+
+static int pt_gpio_init(struct vmctx *ctx, struct acrn_acpidev *gpio_dev)
+{
+	if(!ctx || !gpio_dev)
+		return -EINVAL;
+
+	strcpy(gpio_dev->name, "gpio");
+	return init_pt_acpidev(ctx, gpio_dev);
+}
+
+static int is_hid_gpio(char *opts)
+{
+	char *hid, *vtopts, *devopts;
+
+	if (!opts || !*opts)
+		return false;
+
+	vtopts = devopts = strdup(opts);
+	hid = strsep(&devopts, ",");
+	if (!hid) {
+		free(vtopts);
+		return false;
+	}
+
+	for (int i = 0; i < (sizeof(gpio_device_id) / sizeof(gpio_device_id[0])); i++) {
+		if (strstr(hid, gpio_device_id[i]) != NULL)	{
+			strcpy(pt_gpio_dev_ops.hid, hid);
+			free(vtopts);
+			return true;
+		}
+	}
+
+	free(vtopts);
+	return false;
+}
+
+static void gpio_write_dsdt(struct vmctx *ctx, struct acpi_dev *gpio_dev)
+{
+	dsdt_line("");
+	dsdt_line("  Scope (_SB)");
+	dsdt_line("  {");
+	dsdt_line("    Device (GPI%s)", gpio_dev->uid);
+	dsdt_line("    {");
+	dsdt_line("      Method (_HID, 0, NotSerialized)");
+	dsdt_line("      {");
+	dsdt_line("        Return (\"%s\")", gpio_dev->hid);
+	dsdt_line("      }");
+	dsdt_line("      Name (_UID, %s)", gpio_dev->uid);
+	dsdt_line("      Name (_CRS, ResourceTemplate ()");
+	dsdt_line("      {");
+	dsdt_indent(4);
+	for (int i = 0; i < ACPIDEV_RES_NUM; i++) {
+		if (gpio_dev->dev.res[i].type == IRQ_RES) {
+			dsdt_line("    Interrupt (ResourceConsumer, Level, ActiveLow, Shared, ,,)");
+			dsdt_line("    {");
+			dsdt_line("        0X%08X,", gpio_dev->dev.res[i].irq_res.irq);
+			dsdt_line("    }");
+		} else if (gpio_dev->dev.res[i].type == MEMORY_RES) {
+			dsdt_fixed_mem32(gpio_dev->dev.res[i].mmio_res.user_vm_pa, gpio_dev->dev.res[i].mmio_res.size);
+		}
+	}
+	dsdt_unindent(4);
+	dsdt_line("      })");
+	dsdt_line("    }");
+	dsdt_line("  }");
+}
+
+static void gpio_write_madt(struct vmctx *ctx, FILE *fp, struct acpi_dev *gpio_dev)
+{
+	for (int i = 0; i < ACPIDEV_RES_NUM; i++) {
+		if (gpio_dev->dev.res[i].type == IRQ_RES) {
+			EFPRINTF(fp, "[0001]\t\tSubtable Type : 02\n");
+			EFPRINTF(fp, "[0001]\t\tLength : 0A\n");
+			EFPRINTF(fp, "[0001]\t\tBus : 00\n");
+			EFPRINTF(fp, "[0001]\t\tSource : %02X\n", gpio_dev->dev.res[i].irq_res.irq);
+			EFPRINTF(fp, "[0004]\t\tInterrupt : %08X\n", gpio_dev->dev.res[i].irq_res.irq);
+			EFPRINTF(fp, "[0002]\t\tFlags (decoded below) : 000F\n");
+			EFPRINTF(fp, "\t\t\tPolarity : %d\n", gpio_dev->dev.res[i].irq_res.polarity);
+			EFPRINTF(fp, "\t\t\tTrigger Mode : %d\n", gpio_dev->dev.res[i].irq_res.trigger_mode);
+			EFPRINTF(fp, "\n");
+		}
+	}
+}
\ No newline at end of file