diff --git a/MAINTAINERS b/MAINTAINERS
index d92f85ca831d..9c10cfc00fe8 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -7543,6 +7543,12 @@ F:	Documentation/filesystems/gfs2*
 F:	fs/gfs2/
 F:	include/uapi/linux/gfs2_ondisk.h
 
+GIGABYTE WMI DRIVER
+M:	Thomas Weißschuh <linux@weissschuh.net>
+L:	platform-driver-x86@vger.kernel.org
+S:	Maintained
+F:	drivers/platform/x86/gigabyte-wmi.c
+
 GNSS SUBSYSTEM
 M:	Johan Hovold <johan@kernel.org>
 S:	Maintained
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index ad4e630e73e2..96622a2106f7 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -123,6 +123,17 @@ config XIAOMI_WMI
 	  To compile this driver as a module, choose M here: the module will
 	  be called xiaomi-wmi.
 
+config GIGABYTE_WMI
+	tristate "Gigabyte WMI temperature driver"
+	depends on ACPI_WMI
+	depends on HWMON
+	help
+	  Say Y here if you want to support WMI-based temperature reporting on
+	  Gigabyte mainboards.
+
+	  To compile this driver as a module, choose M here: the module will
+	  be called gigabyte-wmi.
+
 config ACERHDF
 	tristate "Acer Aspire One temperature and fan driver"
 	depends on ACPI && THERMAL
diff --git a/drivers/platform/x86/Makefile b/drivers/platform/x86/Makefile
index 60d554073749..1621ebfd04fd 100644
--- a/drivers/platform/x86/Makefile
+++ b/drivers/platform/x86/Makefile
@@ -15,6 +15,7 @@ obj-$(CONFIG_INTEL_WMI_THUNDERBOLT)	+= intel-wmi-thunderbolt.o
 obj-$(CONFIG_MXM_WMI)			+= mxm-wmi.o
 obj-$(CONFIG_PEAQ_WMI)			+= peaq-wmi.o
 obj-$(CONFIG_XIAOMI_WMI)		+= xiaomi-wmi.o
+obj-$(CONFIG_GIGABYTE_WMI)		+= gigabyte-wmi.o
 
 # Acer
 obj-$(CONFIG_ACERHDF)		+= acerhdf.o
diff --git a/drivers/platform/x86/gigabyte-wmi.c b/drivers/platform/x86/gigabyte-wmi.c
new file mode 100644
index 000000000000..c17e51fcf000
--- /dev/null
+++ b/drivers/platform/x86/gigabyte-wmi.c
@@ -0,0 +1,195 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ *  Copyright (C) 2021 Thomas Weißschuh <thomas@weissschuh.net>
+ */
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/acpi.h>
+#include <linux/dmi.h>
+#include <linux/hwmon.h>
+#include <linux/module.h>
+#include <linux/wmi.h>
+
+#define GIGABYTE_WMI_GUID	"DEADBEEF-2001-0000-00A0-C90629100000"
+#define NUM_TEMPERATURE_SENSORS	6
+
+static bool force_load;
+module_param(force_load, bool, 0444);
+MODULE_PARM_DESC(force_load, "Force loading on unknown platform");
+
+static u8 usable_sensors_mask;
+
+enum gigabyte_wmi_commandtype {
+	GIGABYTE_WMI_BUILD_DATE_QUERY       =   0x1,
+	GIGABYTE_WMI_MAINBOARD_TYPE_QUERY   =   0x2,
+	GIGABYTE_WMI_FIRMWARE_VERSION_QUERY =   0x4,
+	GIGABYTE_WMI_MAINBOARD_NAME_QUERY   =   0x5,
+	GIGABYTE_WMI_TEMPERATURE_QUERY      = 0x125,
+};
+
+struct gigabyte_wmi_args {
+	u32 arg1;
+};
+
+static int gigabyte_wmi_perform_query(struct wmi_device *wdev,
+				      enum gigabyte_wmi_commandtype command,
+				      struct gigabyte_wmi_args *args, struct acpi_buffer *out)
+{
+	const struct acpi_buffer in = {
+		.length = sizeof(*args),
+		.pointer = args,
+	};
+
+	acpi_status ret = wmidev_evaluate_method(wdev, 0x0, command, &in, out);
+
+	if ACPI_FAILURE(ret)
+		return -EIO;
+
+	return 0;
+}
+
+static int gigabyte_wmi_query_integer(struct wmi_device *wdev,
+				      enum gigabyte_wmi_commandtype command,
+				      struct gigabyte_wmi_args *args, u64 *res)
+{
+	union acpi_object *obj;
+	struct acpi_buffer result = { ACPI_ALLOCATE_BUFFER, NULL };
+	int ret;
+
+	ret = gigabyte_wmi_perform_query(wdev, command, args, &result);
+	if (ret)
+		return ret;
+	obj = result.pointer;
+	if (obj && obj->type == ACPI_TYPE_INTEGER)
+		*res = obj->integer.value;
+	else
+		ret = -EIO;
+	kfree(result.pointer);
+	return ret;
+}
+
+static int gigabyte_wmi_temperature(struct wmi_device *wdev, u8 sensor, long *res)
+{
+	struct gigabyte_wmi_args args = {
+		.arg1 = sensor,
+	};
+	u64 temp;
+	acpi_status ret;
+
+	ret = gigabyte_wmi_query_integer(wdev, GIGABYTE_WMI_TEMPERATURE_QUERY, &args, &temp);
+	if (ret == 0) {
+		if (temp == 0)
+			return -ENODEV;
+		*res = (s8)temp * 1000; // value is a signed 8-bit integer
+	}
+	return ret;
+}
+
+static int gigabyte_wmi_hwmon_read(struct device *dev, enum hwmon_sensor_types type,
+				   u32 attr, int channel, long *val)
+{
+	struct wmi_device *wdev = dev_get_drvdata(dev);
+
+	return gigabyte_wmi_temperature(wdev, channel, val);
+}
+
+static umode_t gigabyte_wmi_hwmon_is_visible(const void *data, enum hwmon_sensor_types type,
+					     u32 attr, int channel)
+{
+	return usable_sensors_mask & BIT(channel) ? 0444  : 0;
+}
+
+static const struct hwmon_channel_info *gigabyte_wmi_hwmon_info[] = {
+	HWMON_CHANNEL_INFO(temp,
+			   HWMON_T_INPUT,
+			   HWMON_T_INPUT,
+			   HWMON_T_INPUT,
+			   HWMON_T_INPUT,
+			   HWMON_T_INPUT,
+			   HWMON_T_INPUT),
+	NULL
+};
+
+static const struct hwmon_ops gigabyte_wmi_hwmon_ops = {
+	.read = gigabyte_wmi_hwmon_read,
+	.is_visible = gigabyte_wmi_hwmon_is_visible,
+};
+
+static const struct hwmon_chip_info gigabyte_wmi_hwmon_chip_info = {
+	.ops = &gigabyte_wmi_hwmon_ops,
+	.info = gigabyte_wmi_hwmon_info,
+};
+
+static u8 gigabyte_wmi_detect_sensor_usability(struct wmi_device *wdev)
+{
+	int i;
+	long temp;
+	u8 r = 0;
+
+	for (i = 0; i < NUM_TEMPERATURE_SENSORS; i++) {
+		if (!gigabyte_wmi_temperature(wdev, i, &temp))
+			r |= BIT(i);
+	}
+	return r;
+}
+
+static const struct dmi_system_id gigabyte_wmi_known_working_platforms[] = {
+	{ .matches = {
+		DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Gigabyte Technology Co., Ltd."),
+		DMI_EXACT_MATCH(DMI_BOARD_NAME, "B550 GAMING X V2"),
+	}},
+	{ .matches = {
+		DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Gigabyte Technology Co., Ltd."),
+		DMI_EXACT_MATCH(DMI_BOARD_NAME, "B550M DS3H"),
+	}},
+	{ .matches = {
+		DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Gigabyte Technology Co., Ltd."),
+		DMI_EXACT_MATCH(DMI_BOARD_NAME, "Z390 I AORUS PRO WIFI-CF"),
+	}},
+	{ .matches = {
+		DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Gigabyte Technology Co., Ltd."),
+		DMI_EXACT_MATCH(DMI_BOARD_NAME, "X570 I AORUS PRO WIFI"),
+	}},
+	{ }
+};
+
+static int gigabyte_wmi_probe(struct wmi_device *wdev, const void *context)
+{
+	struct device *hwmon_dev;
+
+	if (!dmi_check_system(gigabyte_wmi_known_working_platforms)) {
+		if (!force_load)
+			return -ENODEV;
+		dev_warn(&wdev->dev, "Forcing load on unknown platform");
+	}
+
+	usable_sensors_mask = gigabyte_wmi_detect_sensor_usability(wdev);
+	if (!usable_sensors_mask) {
+		dev_info(&wdev->dev, "No temperature sensors usable");
+		return -ENODEV;
+	}
+
+	hwmon_dev = devm_hwmon_device_register_with_info(&wdev->dev, "gigabyte_wmi", wdev,
+							 &gigabyte_wmi_hwmon_chip_info, NULL);
+
+	return PTR_ERR_OR_ZERO(hwmon_dev);
+}
+
+static const struct wmi_device_id gigabyte_wmi_id_table[] = {
+	{ GIGABYTE_WMI_GUID, NULL },
+	{ }
+};
+
+static struct wmi_driver gigabyte_wmi_driver = {
+	.driver = {
+		.name = "gigabyte-wmi",
+	},
+	.id_table = gigabyte_wmi_id_table,
+	.probe = gigabyte_wmi_probe,
+};
+module_wmi_driver(gigabyte_wmi_driver);
+
+MODULE_DEVICE_TABLE(wmi, gigabyte_wmi_id_table);
+MODULE_AUTHOR("Thomas Weißschuh <thomas@weissschuh.net>");
+MODULE_DESCRIPTION("Gigabyte WMI temperature Driver");
+MODULE_LICENSE("GPL");
