diff --git a/drivers/iio/adc/aspeed_adc.c b/drivers/iio/adc/aspeed_adc.c
index e10f4455abcf35..72c7e0ea0769f5 100644
--- a/drivers/iio/adc/aspeed_adc.c
+++ b/drivers/iio/adc/aspeed_adc.c
@@ -87,10 +87,16 @@ struct aspeed_adc_model_data {
 	unsigned int vref_fixed_mv;
 	bool wait_init_sequence;
 	bool need_prescaler;
+	bool bat_sense_sup;
 	u8 scaler_bit_width;
 	unsigned int num_channels;
 };
 
+struct adc_gain {
+	u8 mult;
+	u8 div;
+};
+
 struct aspeed_adc_data {
 	struct device		*dev;
 	const struct aspeed_adc_model_data *model_data;
@@ -104,6 +110,8 @@ struct aspeed_adc_data {
 	int			vref_mv;
 	u32			sample_period_ns;
 	int			cv;
+	bool			battery_sensing;
+	struct adc_gain		battery_mode_gain;
 };
 
 #define ASPEED_CHAN(_idx, _data_reg_addr) {			\
@@ -136,6 +144,27 @@ static const struct iio_chan_spec aspeed_adc_iio_channels[] = {
 	ASPEED_CHAN(15, 0x2E),
 };
 
+#define ASPEED_BAT_CHAN(_idx, _data_reg_addr) {					\
+		.type = IIO_VOLTAGE,						\
+		.indexed = 1,							\
+		.channel = (_idx),						\
+		.address = (_data_reg_addr),					\
+		.info_mask_separate = BIT(IIO_CHAN_INFO_RAW) |			\
+				      BIT(IIO_CHAN_INFO_OFFSET),		\
+		.info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE) |		\
+					    BIT(IIO_CHAN_INFO_SAMP_FREQ),	\
+}
+static const struct iio_chan_spec aspeed_adc_iio_bat_channels[] = {
+	ASPEED_CHAN(0, 0x10),
+	ASPEED_CHAN(1, 0x12),
+	ASPEED_CHAN(2, 0x14),
+	ASPEED_CHAN(3, 0x16),
+	ASPEED_CHAN(4, 0x18),
+	ASPEED_CHAN(5, 0x1A),
+	ASPEED_CHAN(6, 0x1C),
+	ASPEED_BAT_CHAN(7, 0x1E),
+};
+
 static int aspeed_adc_compensation(struct iio_dev *indio_dev)
 {
 	struct aspeed_adc_data *data = iio_priv(indio_dev);
@@ -204,14 +233,39 @@ static int aspeed_adc_read_raw(struct iio_dev *indio_dev,
 			       int *val, int *val2, long mask)
 {
 	struct aspeed_adc_data *data = iio_priv(indio_dev);
+	u32 adc_engine_control_reg_val;
 
 	switch (mask) {
 	case IIO_CHAN_INFO_RAW:
-		*val = readw(data->base + chan->address);
+		if (data->battery_sensing && chan->channel == 7) {
+			adc_engine_control_reg_val =
+				readl(data->base + ASPEED_REG_ENGINE_CONTROL);
+			writel(adc_engine_control_reg_val |
+				       FIELD_PREP(ASPEED_ADC_CH7_MODE,
+						  ASPEED_ADC_CH7_BAT) |
+				       ASPEED_ADC_BAT_SENSING_ENABLE,
+			       data->base + ASPEED_REG_ENGINE_CONTROL);
+			/*
+			 * After enable battery sensing mode need to wait some time for adc stable
+			 * Experiment result is 1ms.
+			 */
+			mdelay(1);
+			*val = readw(data->base + chan->address);
+			*val = (*val * data->battery_mode_gain.mult) /
+			       data->battery_mode_gain.div;
+			/* Restore control register value */
+			writel(adc_engine_control_reg_val,
+			       data->base + ASPEED_REG_ENGINE_CONTROL);
+		} else
+			*val = readw(data->base + chan->address);
 		return IIO_VAL_INT;
 
 	case IIO_CHAN_INFO_OFFSET:
-		*val = data->cv;
+		if (data->battery_sensing && chan->channel == 7)
+			*val = (data->cv * data->battery_mode_gain.mult) /
+			       data->battery_mode_gain.div;
+		else
+			*val = data->cv;
 		return IIO_VAL_INT;
 
 	case IIO_CHAN_INFO_SCALE:
@@ -459,6 +513,23 @@ static int aspeed_adc_probe(struct platform_device *pdev)
 	if (ret)
 		return ret;
 
+	if (of_find_property(data->dev->of_node, "aspeed,battery-sensing",
+			     NULL)) {
+		if (data->model_data->bat_sense_sup) {
+			data->battery_sensing = 1;
+			if (readl(data->base + ASPEED_REG_ENGINE_CONTROL) &
+			    ASPEED_ADC_BAT_SENSING_DIV) {
+				data->battery_mode_gain.mult = 3;
+				data->battery_mode_gain.div = 1;
+			} else {
+				data->battery_mode_gain.mult = 3;
+				data->battery_mode_gain.div = 2;
+			}
+		} else
+			dev_warn(&pdev->dev,
+				 "Failed to enable battey-sensing mode\n");
+	}
+
 	ret = clk_prepare_enable(data->clk_scaler->clk);
 	if (ret)
 		return ret;
@@ -509,7 +580,9 @@ static int aspeed_adc_probe(struct platform_device *pdev)
 	indio_dev->name = data->model_data->model_name;
 	indio_dev->info = &aspeed_adc_iio_info;
 	indio_dev->modes = INDIO_DIRECT_MODE;
-	indio_dev->channels = aspeed_adc_iio_channels;
+	indio_dev->channels = data->battery_sensing ?
+					    aspeed_adc_iio_bat_channels :
+					    aspeed_adc_iio_channels;
 	indio_dev->num_channels = data->model_data->num_channels;
 
 	ret = devm_iio_device_register(data->dev, indio_dev);
@@ -542,6 +615,7 @@ static const struct aspeed_adc_model_data ast2600_adc0_model_data = {
 	.min_sampling_rate = 10000,
 	.max_sampling_rate = 500000,
 	.wait_init_sequence = true,
+	.bat_sense_sup = true,
 	.scaler_bit_width = 16,
 	.num_channels = 8,
 };
@@ -551,6 +625,7 @@ static const struct aspeed_adc_model_data ast2600_adc1_model_data = {
 	.min_sampling_rate = 10000,
 	.max_sampling_rate = 500000,
 	.wait_init_sequence = true,
+	.bat_sense_sup = true,
 	.scaler_bit_width = 16,
 	.num_channels = 8,
 };