diff --git a/Documentation/hwmon/index.rst b/Documentation/hwmon/index.rst
index a926f1a..4bcb1a7 100644
--- a/Documentation/hwmon/index.rst
+++ b/Documentation/hwmon/index.rst
@@ -74,6 +74,7 @@ Hardware Monitoring Kernel Drivers
    ina209
    ina2xx
    ina3221
+   intel-m10-bmc-hwmon
    ir35221
    ir38064
    isl68137
diff --git a/Documentation/hwmon/intel-m10-bmc-hwmon.rst b/Documentation/hwmon/intel-m10-bmc-hwmon.rst
new file mode 100644
index 0000000..3d148c6
--- /dev/null
+++ b/Documentation/hwmon/intel-m10-bmc-hwmon.rst
@@ -0,0 +1,78 @@
+.. SPDX-License-Identifier: GPL-2.0
+
+Kernel driver intel-m10-bmc-hwmon
+=================================
+
+Supported chips:
+
+ * Intel MAX 10 BMC for Intel PAC N3000
+
+   Prefix: 'n3000bmc-hwmon'
+
+Author: Xu Yilun <yilun.xu@intel.com>
+
+
+Description
+-----------
+
+This driver adds the temperature, voltage, current and power reading
+support for the Intel MAX 10 Board Management Controller (BMC) chip.
+The BMC chip is integrated in some Intel Programmable Acceleration
+Cards (PAC). It connects to a set of sensor chips to monitor the
+sensor data of different components on the board. The BMC firmware is
+responsible for sensor data sampling and recording in shared
+registers. The host driver reads the sensor data from these shared
+registers and exposes them to users as hwmon interfaces.
+
+The BMC chip is implemented using the Intel MAX 10 CPLD. It could be
+reprogramed to some variants in order to support different Intel
+PACs. The driver is designed to be able to distinguish between the
+variants, but now it only supports the BMC for Intel PAC N3000.
+
+
+Sysfs attributes
+----------------
+
+The following attributes are supported:
+
+- Intel MAX 10 BMC for Intel PAC N3000:
+
+======================= =======================================================
+tempX_input             Temperature of the component (specified by tempX_label)
+tempX_max               Temperature maximum setpoint of the component
+tempX_crit              Temperature critical setpoint of the component
+tempX_max_hyst          Hysteresis for temperature maximum of the component
+tempX_crit_hyst         Hysteresis for temperature critical of the component
+temp1_label             "Board Temperature"
+temp2_label             "FPGA Die Temperature"
+temp3_label             "QSFP0 Temperature"
+temp4_label             "QSFP1 Temperature"
+temp5_label             "Retimer A Temperature"
+temp6_label             "Retimer A SerDes Temperature"
+temp7_label             "Retimer B Temperature"
+temp8_label             "Retimer B SerDes Temperature"
+
+inX_input               Measured voltage of the component (specified by
+                        inX_label)
+in0_label               "QSFP0 Supply Voltage"
+in1_label               "QSFP1 Supply Voltage"
+in2_label               "FPGA Core Voltage"
+in3_label               "12V Backplane Voltage"
+in4_label               "1.2V Voltage"
+in5_label               "12V AUX Voltage"
+in6_label               "1.8V Voltage"
+in7_label               "3.3V Voltage"
+
+currX_input             Measured current of the component (specified by
+                        currX_label)
+curr1_label             "FPGA Core Current"
+curr2_label             "12V Backplane Current"
+curr3_label             "12V AUX Current"
+
+powerX_input            Measured power of the component (specified by
+                        powerX_label)
+power1_label            "Board Power"
+
+======================= =======================================================
+
+All the attributes are read-only.
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
index 8dc28b2..53af15c 100644
--- a/drivers/hwmon/Kconfig
+++ b/drivers/hwmon/Kconfig
@@ -2064,6 +2064,17 @@ config SENSORS_XGENE
 	  If you say yes here you get support for the temperature
 	  and power sensors for APM X-Gene SoC.
 
+config SENSORS_INTEL_M10_BMC_HWMON
+	tristate "Intel MAX10 BMC Hardware Monitoring"
+	depends on MFD_INTEL_M10_BMC
+	help
+	  This driver provides support for the hardware monitoring functionality
+	  on Intel MAX10 BMC chip.
+
+	  This BMC Chip is used on Intel FPGA PCIe Acceleration Cards (PAC). Its
+	  sensors monitor various telemetry data of different components on the
+	  card, e.g. board temperature, FPGA core temperature/voltage/current.
+
 if ACPI
 
 comment "ACPI drivers"
diff --git a/drivers/hwmon/Makefile b/drivers/hwmon/Makefile
index a8f4b35..ba5a25a 100644
--- a/drivers/hwmon/Makefile
+++ b/drivers/hwmon/Makefile
@@ -90,6 +90,7 @@ obj-$(CONFIG_SENSORS_IIO_HWMON) += iio_hwmon.o
 obj-$(CONFIG_SENSORS_INA209)	+= ina209.o
 obj-$(CONFIG_SENSORS_INA2XX)	+= ina2xx.o
 obj-$(CONFIG_SENSORS_INA3221)	+= ina3221.o
+obj-$(CONFIG_SENSORS_INTEL_M10_BMC_HWMON) += intel-m10-bmc-hwmon.o
 obj-$(CONFIG_SENSORS_IT87)	+= it87.o
 obj-$(CONFIG_SENSORS_JC42)	+= jc42.o
 obj-$(CONFIG_SENSORS_K8TEMP)	+= k8temp.o
diff --git a/drivers/hwmon/intel-m10-bmc-hwmon.c b/drivers/hwmon/intel-m10-bmc-hwmon.c
new file mode 100644
index 0000000..ce73545
--- /dev/null
+++ b/drivers/hwmon/intel-m10-bmc-hwmon.c
@@ -0,0 +1,355 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Intel MAX 10 BMC HWMON Driver
+ *
+ * Copyright (C) 2018-2020 Intel Corporation. All rights reserved.
+ *
+ */
+#include <linux/device.h>
+#include <linux/hwmon.h>
+#include <linux/mfd/intel-m10-bmc.h>
+#include <linux/module.h>
+#include <linux/mod_devicetable.h>
+#include <linux/platform_device.h>
+
+struct m10bmc_sdata {
+	unsigned int reg_input;
+	unsigned int reg_max;
+	unsigned int reg_crit;
+	unsigned int reg_hyst;
+	unsigned int reg_min;
+	unsigned int multiplier;
+	const char *label;
+};
+
+struct m10bmc_hwmon_board_data {
+	const struct m10bmc_sdata *temp;
+	const struct m10bmc_sdata *in;
+	const struct m10bmc_sdata *curr;
+	const struct m10bmc_sdata *power;
+	const struct hwmon_channel_info **hinfo;
+};
+
+struct m10bmc_hwmon {
+	struct device *dev;
+	struct hwmon_chip_info chip;
+	char *hw_name;
+	struct intel_m10bmc *m10bmc;
+	struct m10bmc_hwmon_board_data *bdata;
+};
+
+static const struct m10bmc_sdata n3000bmc_temp_tbl[] = {
+	{ 0x100, 0x104, 0x108, 0x10c, 0x0, 500, "Board Temperature" },
+	{ 0x110, 0x114, 0x118, 0x0, 0x0, 500, "FPGA Die Temperature" },
+	{ 0x11c, 0x124, 0x120, 0x0, 0x0, 500, "QSFP0 Temperature" },
+	{ 0x12c, 0x134, 0x130, 0x0, 0x0, 500, "QSFP1 Temperature" },
+	{ 0x168, 0x0, 0x0, 0x0, 0x0, 500, "Retimer A Temperature" },
+	{ 0x16c, 0x0, 0x0, 0x0, 0x0, 500, "Retimer A SerDes Temperature" },
+	{ 0x170, 0x0, 0x0, 0x0, 0x0, 500, "Retimer B Temperature" },
+	{ 0x174, 0x0, 0x0, 0x0, 0x0, 500, "Retimer B SerDes Temperature" },
+};
+
+static const struct m10bmc_sdata n3000bmc_in_tbl[] = {
+	{ 0x128, 0x0, 0x0, 0x0, 0x0, 1, "QSFP0 Supply Voltage" },
+	{ 0x138, 0x0, 0x0, 0x0, 0x0, 1, "QSFP1 Supply Voltage" },
+	{ 0x13c, 0x0, 0x0, 0x0, 0x0, 1, "FPGA Core Voltage" },
+	{ 0x144, 0x0, 0x0, 0x0, 0x0, 1, "12V Backplane Voltage" },
+	{ 0x14c, 0x0, 0x0, 0x0, 0x0, 1, "1.2V Voltage" },
+	{ 0x150, 0x0, 0x0, 0x0, 0x0, 1, "12V AUX Voltage" },
+	{ 0x158, 0x0, 0x0, 0x0, 0x0, 1, "1.8V Voltage" },
+	{ 0x15c, 0x0, 0x0, 0x0, 0x0, 1, "3.3V Voltage" },
+};
+
+static const struct m10bmc_sdata n3000bmc_curr_tbl[] = {
+	{ 0x140, 0x0, 0x0, 0x0, 0x0, 1, "FPGA Core Current" },
+	{ 0x148, 0x0, 0x0, 0x0, 0x0, 1, "12V Backplane Current" },
+	{ 0x154, 0x0, 0x0, 0x0, 0x0, 1, "12V AUX Current" },
+};
+
+static const struct m10bmc_sdata n3000bmc_power_tbl[] = {
+	{ 0x160, 0x0, 0x0, 0x0, 0x0, 1000, "Board Power" },
+};
+
+static const struct hwmon_channel_info *n3000bmc_hinfo[] = {
+	HWMON_CHANNEL_INFO(temp,
+			   HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MAX_HYST |
+			   HWMON_T_CRIT | HWMON_T_CRIT_HYST | HWMON_T_LABEL,
+			   HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT |
+			   HWMON_T_LABEL,
+			   HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT |
+			   HWMON_T_LABEL,
+			   HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT |
+			   HWMON_T_LABEL,
+			   HWMON_T_INPUT | HWMON_T_LABEL,
+			   HWMON_T_INPUT | HWMON_T_LABEL,
+			   HWMON_T_INPUT | HWMON_T_LABEL,
+			   HWMON_T_INPUT | HWMON_T_LABEL),
+	HWMON_CHANNEL_INFO(in,
+			   HWMON_I_INPUT | HWMON_I_LABEL,
+			   HWMON_I_INPUT | HWMON_I_LABEL,
+			   HWMON_I_INPUT | HWMON_I_LABEL,
+			   HWMON_I_INPUT | HWMON_I_LABEL,
+			   HWMON_I_INPUT | HWMON_I_LABEL,
+			   HWMON_I_INPUT | HWMON_I_LABEL,
+			   HWMON_I_INPUT | HWMON_I_LABEL,
+			   HWMON_I_INPUT | HWMON_I_LABEL),
+	HWMON_CHANNEL_INFO(curr,
+			   HWMON_C_INPUT | HWMON_C_LABEL,
+			   HWMON_C_INPUT | HWMON_C_LABEL,
+			   HWMON_C_INPUT | HWMON_C_LABEL),
+	HWMON_CHANNEL_INFO(power,
+			   HWMON_P_INPUT | HWMON_P_LABEL),
+	NULL
+};
+
+struct m10bmc_hwmon_board_data n3000bmc_hwmon_bdata = {
+	.temp = n3000bmc_temp_tbl,
+	.in = n3000bmc_in_tbl,
+	.curr = n3000bmc_curr_tbl,
+	.power = n3000bmc_power_tbl,
+	.hinfo = n3000bmc_hinfo,
+};
+
+static umode_t
+m10bmc_hwmon_is_visible(const void *data, enum hwmon_sensor_types type,
+			u32 attr, int channel)
+{
+	return 0444;
+}
+
+static const struct m10bmc_sdata *
+find_sensor_data(struct m10bmc_hwmon *hw, enum hwmon_sensor_types type,
+		 int channel)
+{
+	const struct m10bmc_sdata *tbl;
+
+	switch (type) {
+	case hwmon_temp:
+		tbl = hw->bdata->temp;
+		break;
+	case hwmon_in:
+		tbl = hw->bdata->in;
+		break;
+	case hwmon_curr:
+		tbl = hw->bdata->curr;
+		break;
+	case hwmon_power:
+		tbl = hw->bdata->power;
+		break;
+	default:
+		return ERR_PTR(-EOPNOTSUPP);
+	}
+
+	if (!tbl)
+		return ERR_PTR(-EOPNOTSUPP);
+
+	return &tbl[channel];
+}
+
+static int do_sensor_read(struct m10bmc_hwmon *hw,
+			  const struct m10bmc_sdata *data,
+			  unsigned int regoff, long *val)
+{
+	unsigned int regval;
+	int ret;
+
+	ret = m10bmc_sys_read(hw->m10bmc, regoff, &regval);
+	if (ret)
+		return ret;
+
+	/*
+	 * BMC Firmware will return 0xdeadbeef if the sensor value is invalid
+	 * at that time. This usually happens on sensor channels which connect
+	 * to external pluggable modules, e.g. QSFP temperature and voltage.
+	 * When the QSFP is unplugged from cage, driver will get 0xdeadbeef
+	 * from their registers.
+	 */
+	if (regval == 0xdeadbeef)
+		return -EBUSY;
+
+	*val = regval * data->multiplier;
+
+	return 0;
+}
+
+static int m10bmc_hwmon_read(struct device *dev, enum hwmon_sensor_types type,
+			     u32 attr, int channel, long *val)
+{
+	struct m10bmc_hwmon *hw = dev_get_drvdata(dev);
+	unsigned int reg = 0, reg_hyst = 0;
+	const struct m10bmc_sdata *data;
+	long hyst, value;
+	int ret;
+
+	data = find_sensor_data(hw, type, channel);
+	if (IS_ERR(data))
+		return PTR_ERR(data);
+
+	switch (type) {
+	case hwmon_temp:
+		switch (attr) {
+		case hwmon_temp_input:
+			reg = data->reg_input;
+			break;
+		case hwmon_temp_max_hyst:
+			reg_hyst = data->reg_hyst;
+			fallthrough;
+		case hwmon_temp_max:
+			reg = data->reg_max;
+			break;
+		case hwmon_temp_crit_hyst:
+			reg_hyst = data->reg_hyst;
+			fallthrough;
+		case hwmon_temp_crit:
+			reg = data->reg_crit;
+			break;
+		default:
+			return -EOPNOTSUPP;
+		}
+		break;
+	case hwmon_in:
+		switch (attr) {
+		case hwmon_in_input:
+			reg = data->reg_input;
+			break;
+		case hwmon_in_max:
+			reg = data->reg_max;
+			break;
+		case hwmon_in_crit:
+			reg = data->reg_crit;
+			break;
+		case hwmon_in_min:
+			reg = data->reg_min;
+			break;
+		default:
+			return -EOPNOTSUPP;
+		}
+		break;
+	case hwmon_curr:
+		switch (attr) {
+		case hwmon_curr_input:
+			reg = data->reg_input;
+			break;
+		case hwmon_curr_max:
+			reg = data->reg_max;
+			break;
+		case hwmon_curr_crit:
+			reg = data->reg_crit;
+			break;
+		default:
+			return -EOPNOTSUPP;
+		}
+		break;
+	case hwmon_power:
+		switch (attr) {
+		case hwmon_power_input:
+			reg = data->reg_input;
+			break;
+		default:
+			return -EOPNOTSUPP;
+		}
+		break;
+	default:
+		return -EOPNOTSUPP;
+	}
+
+	if (!reg)
+		return -EOPNOTSUPP;
+
+	ret = do_sensor_read(hw, data, reg, &value);
+	if (ret)
+		return ret;
+
+	if (reg_hyst) {
+		ret = do_sensor_read(hw, data, reg_hyst, &hyst);
+		if (ret)
+			return ret;
+
+		value -= hyst;
+	}
+
+	*val = value;
+
+	return ret;
+}
+
+static int m10bmc_hwmon_read_string(struct device *dev,
+				    enum hwmon_sensor_types type,
+				    u32 attr, int channel, const char **str)
+{
+	struct m10bmc_hwmon *hw = dev_get_drvdata(dev);
+	const struct m10bmc_sdata *data;
+
+	data = find_sensor_data(hw, type, channel);
+	if (IS_ERR(data))
+		return PTR_ERR(data);
+
+	*str = data->label;
+
+	return 0;
+}
+
+static const struct hwmon_ops m10bmc_hwmon_ops = {
+	.is_visible = m10bmc_hwmon_is_visible,
+	.read = m10bmc_hwmon_read,
+	.read_string = m10bmc_hwmon_read_string,
+};
+
+static int m10bmc_hwmon_probe(struct platform_device *pdev)
+{
+	const struct platform_device_id *id = platform_get_device_id(pdev);
+	struct intel_m10bmc *m10bmc = dev_get_drvdata(pdev->dev.parent);
+	struct device *hwmon_dev, *dev = &pdev->dev;
+	struct m10bmc_hwmon *hw;
+	int i;
+
+	if (!id || !id->driver_data) {
+		dev_err(dev, "Failed to get board data\n");
+		return -ENODEV;
+	}
+
+	hw = devm_kzalloc(dev, sizeof(*hw), GFP_KERNEL);
+	if (!hw)
+		return -ENOMEM;
+
+	hw->dev = dev;
+	hw->m10bmc = m10bmc;
+	hw->bdata = (struct m10bmc_hwmon_board_data *)id->driver_data;
+
+	hw->chip.info = hw->bdata->hinfo;
+	hw->chip.ops = &m10bmc_hwmon_ops;
+
+	hw->hw_name = devm_kstrdup(dev, id->name, GFP_KERNEL);
+	if (!hw->hw_name)
+		return -ENOMEM;
+
+	for (i = 0; hw->hw_name[i]; i++)
+		if (hwmon_is_bad_char(hw->hw_name[i]))
+			hw->hw_name[i] = '_';
+
+	hwmon_dev = devm_hwmon_device_register_with_info(dev, hw->hw_name,
+							 hw, &hw->chip, NULL);
+	return PTR_ERR_OR_ZERO(hwmon_dev);
+}
+
+static const struct platform_device_id intel_m10bmc_hwmon_ids[] = {
+	{
+		.name = "n3000bmc-hwmon",
+		.driver_data = (unsigned long)&n3000bmc_hwmon_bdata,
+	},
+	{ }
+};
+
+static struct platform_driver intel_m10bmc_hwmon_driver = {
+	.probe = m10bmc_hwmon_probe,
+	.driver = {
+		.name = "intel-m10-bmc-hwmon",
+	},
+	.id_table = intel_m10bmc_hwmon_ids,
+};
+module_platform_driver(intel_m10bmc_hwmon_driver);
+
+MODULE_DEVICE_TABLE(platform, intel_m10bmc_hwmon_ids);
+MODULE_AUTHOR("Intel Corporation");
+MODULE_DESCRIPTION("Intel MAX 10 BMC hardware monitor");
+MODULE_LICENSE("GPL");
