diff --git a/target/linux/mediatek/files-5.4/drivers/thermal/mtk_thermal.c b/target/linux/mediatek/files-5.4/drivers/thermal/mtk_thermal.c
index 97e8678..f73682d 100644
--- a/target/linux/mediatek/files-5.4/drivers/thermal/mtk_thermal.c
+++ b/target/linux/mediatek/files-5.4/drivers/thermal/mtk_thermal.c
@@ -148,6 +148,21 @@
 #define CALIB_BUF1_VALID_V2(x)		(((x) >> 4) & 0x1)
 #define CALIB_BUF1_O_SLOPE_SIGN_V2(x)	(((x) >> 3) & 0x1)
 
+/*
+ * Layout of the fuses providing the calibration data
+ * These macros could be used for MT7986.
+ */
+#define CALIB_BUF0_ADC_GE_V3(x)		(((x) >> 0) & 0x3ff)
+#define CALIB_BUF0_ADC_OE_V3(x)		(((x) >> 10) & 0x3ff)
+#define CALIB_BUF0_DEGC_CALI_V3(x)	(((x) >> 20) & 0x3f)
+#define CALIB_BUF0_O_SLOPE_V3(x)	(((x) >> 26) & 0x3f)
+#define CALIB_BUF1_VTS_TS1_V3(x)	(((x) >> 0) & 0x1ff)
+#define CALIB_BUF1_VTS_TS2_V3(x)	(((x) >> 21) & 0x1ff)
+#define CALIB_BUF1_VTS_TSABB_V3(x)	(((x) >> 9) & 0x1ff)
+#define CALIB_BUF1_VALID_V3(x)		(((x) >> 18) & 0x1)
+#define CALIB_BUF1_O_SLOPE_SIGN_V3(x)	(((x) >> 19) & 0x1)
+#define CALIB_BUF1_ID_V3(x)		(((x) >> 20) & 0x1)
+
 enum {
 	VTS1,
 	VTS2,
@@ -161,6 +176,7 @@
 enum mtk_thermal_version {
 	MTK_THERMAL_V1 = 1,
 	MTK_THERMAL_V2,
+	MTK_THERMAL_V3,
 };
 
 /* MT2701 thermal sensors */
@@ -243,6 +259,27 @@
 /* The calibration coefficient of sensor  */
 #define MT8183_CALIBRATION	153
 
+/* AUXADC channel 11 is used for the temperature sensors */
+#define MT7986_TEMP_AUXADC_CHANNEL	11
+
+/* The total number of temperature sensors in the MT7986 */
+#define MT7986_NUM_SENSORS		1
+
+/* The number of banks in the MT7986 */
+#define MT7986_NUM_ZONES		1
+
+/* The number of sensing points per bank */
+#define MT7986_NUM_SENSORS_PER_ZONE	1
+
+/* MT7986 thermal sensors */
+#define MT7986_TS1	0
+
+/* The number of controller in the MT7986 */
+#define MT7986_NUM_CONTROLLER		1
+
+/* The calibration coefficient of sensor  */
+#define MT7986_CALIBRATION		165
+
 struct mtk_thermal;
 
 struct thermal_bank_cfg {
@@ -384,6 +421,14 @@
 static const int mt7622_vts_index[MT7622_NUM_SENSORS] = { VTS1 };
 static const int mt7622_tc_offset[MT7622_NUM_CONTROLLER] = { 0x0, };
 
+/* MT7986 thermal sensor data */
+static const int mt7986_bank_data[MT7986_NUM_SENSORS] = { MT7986_TS1, };
+static const int mt7986_msr[MT7986_NUM_SENSORS_PER_ZONE] = { TEMP_MSR0, };
+static const int mt7986_adcpnp[MT7986_NUM_SENSORS_PER_ZONE] = {	TEMP_ADCPNP0, };
+static const int mt7986_mux_values[MT7986_NUM_SENSORS] = { 0, };
+static const int mt7986_vts_index[MT7986_NUM_SENSORS] = { VTS1 };
+static const int mt7986_tc_offset[MT7986_NUM_CONTROLLER] = { 0x0, };
+
 /*
  * The MT8173 thermal controller has four banks. Each bank can read up to
  * four temperature sensors simultaneously. The MT8173 has a total of 5
@@ -547,6 +592,30 @@
 	.version = MTK_THERMAL_V1,
 };
 
+/*
+ * MT7986 uses AUXADC Channel 11 for raw data access.
+ */
+static const struct mtk_thermal_data mt7986_thermal_data = {
+	.auxadc_channel = MT7986_TEMP_AUXADC_CHANNEL,
+	.num_banks = MT7986_NUM_ZONES,
+	.num_sensors = MT7986_NUM_SENSORS,
+	.vts_index = mt7986_vts_index,
+	.cali_val = MT7986_CALIBRATION,
+	.num_controller = MT7986_NUM_CONTROLLER,
+	.controller_offset = mt7986_tc_offset,
+	.need_switch_bank = true,
+	.bank_data = {
+		{
+			.num_sensors = 1,
+			.sensors = mt7986_bank_data,
+		},
+	},
+	.msr = mt7986_msr,
+	.adcpnp = mt7986_adcpnp,
+	.sensor_mux_values = mt7986_mux_values,
+	.version = MTK_THERMAL_V3,
+};
+
 /**
  * raw_to_mcelsius - convert a raw ADC value to mcelsius
  * @mt:	The thermal controller
@@ -601,6 +670,31 @@
 	return (format_2 - tmp) * 100;
 }
 
+static int raw_to_mcelsius_v3(struct mtk_thermal *mt, int sensno, s32 raw)
+{
+	s32 format_1;
+	s32 g_oe;
+	s32 g_gain;
+	s32 g_x_roomt;
+	s32 tmp;
+
+	if (raw == 0)
+		return 0;
+
+	raw &= 0xfff;
+	g_gain = 1 + ((mt->adc_ge - 512) >> 12);
+	g_oe = mt->adc_oe - 512;
+	format_1 = mt->vts[sensno] + 2900 - g_oe;
+	g_x_roomt = format_1 / (g_gain << 12);
+
+	tmp = (((raw - g_oe) >> 12) / g_gain) - g_x_roomt;
+	tmp = tmp * 15 / 18;
+	tmp = (tmp * 100000) / 149;
+	tmp = (mt->degc_cali >> 1) - tmp;
+
+	return tmp * 100;
+}
+
 /**
  * mtk_thermal_get_bank - get bank
  * @bank:	The bank
@@ -657,9 +751,12 @@
 		if (mt->conf->version == MTK_THERMAL_V1) {
 			temp = raw_to_mcelsius_v1(
 				mt, conf->bank_data[bank->id].sensors[i], raw);
-		} else {
+		} else if (mt->conf->version == MTK_THERMAL_V2) {
 			temp = raw_to_mcelsius_v2(
 				mt, conf->bank_data[bank->id].sensors[i], raw);
+		} else {
+			temp = raw_to_mcelsius_v3(
+				mt, conf->bank_data[bank->id].sensors[i], raw);
 		}
 
 		/*
@@ -885,6 +982,26 @@
 	return 0;
 }
 
+static int mtk_thermal_extract_efuse_v3(struct mtk_thermal *mt, u32 *buf)
+{
+	if (!CALIB_BUF1_VALID_V3(buf[1]))
+		return -EINVAL;
+
+	mt->adc_oe = CALIB_BUF0_ADC_OE_V3(buf[0]);
+	mt->adc_ge = CALIB_BUF0_ADC_GE_V3(buf[0]);
+	mt->degc_cali = CALIB_BUF0_DEGC_CALI_V3(buf[0]);
+	mt->o_slope = CALIB_BUF0_O_SLOPE_V3(buf[0]);
+	mt->vts[VTS1] = CALIB_BUF1_VTS_TS1_V3(buf[1]);
+	mt->vts[VTS2] = CALIB_BUF1_VTS_TS2_V3(buf[1]);
+	mt->vts[VTSABB] = CALIB_BUF1_VTS_TSABB_V3(buf[1]);
+	mt->o_slope_sign = CALIB_BUF1_O_SLOPE_SIGN_V3(buf[1]);
+
+	if (CALIB_BUF1_ID_V3(buf[1]) == 0)
+		mt->o_slope = 0;
+
+	return 0;
+}
+
 static int mtk_thermal_get_calibration_data(struct device *dev,
 					    struct mtk_thermal *mt)
 {
@@ -895,6 +1012,7 @@
 
 	/* Start with default values */
 	mt->adc_ge = 512;
+	mt->adc_oe = 512;
 	for (i = 0; i < mt->conf->num_sensors; i++)
 		mt->vts[i] = 260;
 	mt->degc_cali = 40;
@@ -922,8 +1040,10 @@
 
 	if (mt->conf->version == MTK_THERMAL_V1)
 		ret = mtk_thermal_extract_efuse_v1(mt, buf);
-	else
+	else if (mt->conf->version == MTK_THERMAL_V2)
 		ret = mtk_thermal_extract_efuse_v2(mt, buf);
+	else
+		ret = mtk_thermal_extract_efuse_v3(mt, buf);
 
 	if (ret) {
 		dev_info(dev, "Device not calibrated, using default calibration values\n");
@@ -956,6 +1076,10 @@
 	{
 		.compatible = "mediatek,mt8183-thermal",
 		.data = (void *)&mt8183_thermal_data,
+	},
+	{
+		.compatible = "mediatek,mt7986-thermal",
+		.data = (void *)&mt7986_thermal_data,
 	}, {
 	},
 };
@@ -1068,7 +1192,8 @@
 		goto err_disable_clk_auxadc;
 	}
 
-	if (mt->conf->version == MTK_THERMAL_V2) {
+	if (mt->conf->version == MTK_THERMAL_V2 ||
+	    mt->conf->version == MTK_THERMAL_V3) {
 		mtk_thermal_turn_on_buffer(apmixed_base);
 		mtk_thermal_release_periodic_ts(mt, auxadc_base);
 	}