diff --git a/drivers/thermal/qcom/qcom-spmi-temp-alarm.c b/drivers/thermal/qcom/qcom-spmi-temp-alarm.c
index 29ec6445fc21..1dcbc4415db3 100644
--- a/drivers/thermal/qcom/qcom-spmi-temp-alarm.c
+++ b/drivers/thermal/qcom/qcom-spmi-temp-alarm.c
@@ -23,6 +23,7 @@
 #define QPNP_TM_REG_TYPE		0x04
 #define QPNP_TM_REG_SUBTYPE		0x05
 #define QPNP_TM_REG_STATUS		0x08
+#define QPNP_TM_REG_IRQ_STATUS		0x10
 #define QPNP_TM_REG_SHUTDOWN_CTRL1	0x40
 #define QPNP_TM_REG_ALARM_CTRL		0x46
 
@@ -30,14 +31,20 @@
 #define QPNP_TM_REG_TEMP_DAC_STG1	0x47
 #define QPNP_TM_REG_TEMP_DAC_STG2	0x48
 #define QPNP_TM_REG_TEMP_DAC_STG3	0x49
+#define QPNP_TM_REG_LITE_TEMP_CFG1	0x50
+#define QPNP_TM_REG_LITE_TEMP_CFG2	0x51
 
 #define QPNP_TM_TYPE			0x09
 #define QPNP_TM_SUBTYPE_GEN1		0x08
 #define QPNP_TM_SUBTYPE_GEN2		0x09
+#define QPNP_TM_SUBTYPE_LITE		0xC0
 
 #define STATUS_GEN1_STAGE_MASK		GENMASK(1, 0)
 #define STATUS_GEN2_STATE_MASK		GENMASK(6, 4)
 
+/* IRQ status only needed for TEMP_ALARM_LITE */
+#define IRQ_STATUS_MASK			BIT(0)
+
 #define SHUTDOWN_CTRL1_OVERRIDE_S2	BIT(6)
 #define SHUTDOWN_CTRL1_THRESHOLD_MASK	GENMASK(1, 0)
 
@@ -45,6 +52,8 @@
 
 #define ALARM_CTRL_FORCE_ENABLE		BIT(7)
 
+#define LITE_TEMP_CFG_THRESHOLD_MASK	GENMASK(3, 2)
+
 #define THRESH_COUNT			4
 #define STAGE_COUNT			3
 
@@ -89,6 +98,19 @@ static const long temp_dac_max[STAGE_COUNT] = {
 	119375, 159375, 159375
 };
 
+/*
+ * TEMP_ALARM_LITE has two stages: warning and shutdown with independently
+ * configured threshold temperatures.
+ */
+
+static const long temp_lite_warning_map[THRESH_COUNT] = {
+	115000, 125000, 135000, 145000
+};
+
+static const long temp_lite_shutdown_map[THRESH_COUNT] = {
+	135000, 145000, 160000, 175000
+};
+
 /* Temperature in Milli Celsius reported during stage 0 if no ADC is present */
 #define DEFAULT_TEMP			37000
 
@@ -197,6 +219,24 @@ static int qpnp_tm_gen2_get_temp_stage(struct qpnp_tm_chip *chip)
 	return alarm_state_map[ret];
 }
 
+/**
+ * qpnp_tm_lite_get_temp_stage() - return over-temperature stage
+ * @chip:		Pointer to the qpnp_tm chip
+ *
+ * Return: alarm interrupt state on success, or errno on failure.
+ */
+static int qpnp_tm_lite_get_temp_stage(struct qpnp_tm_chip *chip)
+{
+	u8 reg = 0;
+	int ret;
+
+	ret = qpnp_tm_read(chip, QPNP_TM_REG_IRQ_STATUS, &reg);
+	if (ret < 0)
+		return ret;
+
+	return reg & IRQ_STATUS_MASK;
+}
+
 /*
  * This function updates the internal temp value based on the
  * current thermal stage and threshold as well as the previous stage
@@ -378,6 +418,98 @@ static const struct thermal_zone_device_ops qpnp_tm_gen2_rev2_sensor_ops = {
 	.set_trip_temp = qpnp_tm_gen2_rev2_set_trip_temp,
 };
 
+static int qpnp_tm_lite_set_temp_thresh(struct qpnp_tm_chip *chip, int trip, int temp)
+{
+	int ret, temp_cfg, i;
+	const long *temp_map;
+	u16 addr;
+	u8 reg, thresh;
+
+	WARN_ON(!mutex_is_locked(&chip->lock));
+
+	if (trip < 0 || trip >= STAGE_COUNT) {
+		dev_err(chip->dev, "invalid TEMP_LITE trip = %d\n", trip);
+		return -EINVAL;
+	}
+
+	switch (trip) {
+	case 0:
+		temp_map = temp_lite_warning_map;
+		addr = QPNP_TM_REG_LITE_TEMP_CFG1;
+		break;
+	case 1:
+		/*
+		 * The second trip point is purely in software to facilitate
+		 * a controlled shutdown after the warning threshold is crossed
+		 * but before the automatic hardware shutdown threshold is
+		 * crossed.
+		 */
+		return 0;
+	case 2:
+		temp_map = temp_lite_shutdown_map;
+		addr = QPNP_TM_REG_LITE_TEMP_CFG2;
+		break;
+	default:
+		return 0;
+	}
+
+	if (temp < temp_map[THRESH_MIN] || temp > temp_map[THRESH_MAX]) {
+		dev_err(chip->dev, "invalid TEMP_LITE temp = %d\n", temp);
+		return -EINVAL;
+	}
+
+	thresh = 0;
+	temp_cfg = temp_map[thresh];
+	for (i = THRESH_MAX; i >= THRESH_MIN; i--) {
+		if (temp >= temp_map[i]) {
+			thresh = i;
+			temp_cfg = temp_map[i];
+			break;
+		}
+	}
+
+	if (temp_cfg == chip->temp_thresh_map[trip])
+		return 0;
+
+	ret = qpnp_tm_read(chip, addr, &reg);
+	if (ret < 0) {
+		dev_err(chip->dev, "LITE_TEMP_CFG read failed, ret=%d\n", ret);
+		return ret;
+	}
+
+	reg &= ~LITE_TEMP_CFG_THRESHOLD_MASK;
+	reg |= FIELD_PREP(LITE_TEMP_CFG_THRESHOLD_MASK, thresh);
+
+	ret = qpnp_tm_write(chip, addr, reg);
+	if (ret < 0) {
+		dev_err(chip->dev, "LITE_TEMP_CFG write failed, ret=%d\n", ret);
+		return ret;
+	}
+
+	chip->temp_thresh_map[trip] = temp_cfg;
+
+	return 0;
+}
+
+static int qpnp_tm_lite_set_trip_temp(struct thermal_zone_device *tz,
+				      const struct thermal_trip *trip, int temp)
+{
+	unsigned int trip_index = THERMAL_TRIP_PRIV_TO_INT(trip->priv);
+	struct qpnp_tm_chip *chip = thermal_zone_device_priv(tz);
+	int ret;
+
+	mutex_lock(&chip->lock);
+	ret = qpnp_tm_lite_set_temp_thresh(chip, trip_index, temp);
+	mutex_unlock(&chip->lock);
+
+	return ret;
+}
+
+static const struct thermal_zone_device_ops qpnp_tm_lite_sensor_ops = {
+	.get_temp = qpnp_tm_get_temp,
+	.set_trip_temp = qpnp_tm_lite_set_trip_temp,
+};
+
 static irqreturn_t qpnp_tm_isr(int irq, void *data)
 {
 	struct qpnp_tm_chip *chip = data;
@@ -456,6 +588,70 @@ static int qpnp_tm_gen2_rev2_setup(struct qpnp_tm_chip *chip)
 	return 0;
 }
 
+/* Configure TEMP_LITE registers based on DT thermal_zone trips */
+static int qpnp_tm_lite_configure_trip_temps_cb(struct thermal_trip *trip, void *data)
+{
+	struct qpnp_tm_chip *chip = data;
+	int ret;
+
+	mutex_lock(&chip->lock);
+	trip->priv = THERMAL_INT_TO_TRIP_PRIV(chip->ntrips);
+	ret = qpnp_tm_lite_set_temp_thresh(chip, chip->ntrips, trip->temperature);
+	chip->ntrips++;
+	mutex_unlock(&chip->lock);
+
+	return ret;
+}
+
+static int qpnp_tm_lite_configure_trip_temps(struct qpnp_tm_chip *chip)
+{
+	int ret;
+
+	ret = thermal_zone_for_each_trip(chip->tz_dev, qpnp_tm_lite_configure_trip_temps_cb, chip);
+	if (ret < 0)
+		return ret;
+
+	/* Verify that trips are strictly increasing. */
+	if (chip->temp_thresh_map[2] <= chip->temp_thresh_map[0]) {
+		dev_err(chip->dev, "Threshold 2=%ld <= threshold 0=%ld\n",
+			chip->temp_thresh_map[2], chip->temp_thresh_map[0]);
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+/* Read the hardware default TEMP_LITE stage threshold temperatures */
+static int qpnp_tm_lite_setup(struct qpnp_tm_chip *chip)
+{
+	int ret, thresh;
+	u8 reg = 0;
+
+	/*
+	 * Store the warning trip temp in temp_thresh_map[0] and the shutdown trip
+	 * temp in temp_thresh_map[2].  The second trip point is purely in software
+	 * to facilitate a controlled shutdown after the warning threshold is
+	 * crossed but before the automatic hardware shutdown threshold is
+	 * crossed.  Thus, there is no register to read for the second trip
+	 * point.
+	 */
+	ret = qpnp_tm_read(chip, QPNP_TM_REG_LITE_TEMP_CFG1, &reg);
+	if (ret < 0)
+		return ret;
+
+	thresh = FIELD_GET(LITE_TEMP_CFG_THRESHOLD_MASK, reg);
+	chip->temp_thresh_map[0] = temp_lite_warning_map[thresh];
+
+	ret = qpnp_tm_read(chip, QPNP_TM_REG_LITE_TEMP_CFG2, &reg);
+	if (ret < 0)
+		return ret;
+
+	thresh = FIELD_GET(LITE_TEMP_CFG_THRESHOLD_MASK, reg);
+	chip->temp_thresh_map[2] = temp_lite_shutdown_map[thresh];
+
+	return 0;
+}
+
 static const struct spmi_temp_alarm_data spmi_temp_alarm_data = {
 	.ops = &qpnp_tm_sensor_ops,
 	.temp_map = &temp_map_gen1,
@@ -484,6 +680,13 @@ static const struct spmi_temp_alarm_data spmi_temp_alarm_gen2_rev2_data = {
 	.get_temp_stage = qpnp_tm_gen2_get_temp_stage,
 };
 
+static const struct spmi_temp_alarm_data spmi_temp_alarm_lite_data = {
+	.ops = &qpnp_tm_lite_sensor_ops,
+	.setup = qpnp_tm_lite_setup,
+	.configure_trip_temps = qpnp_tm_lite_configure_trip_temps,
+	.get_temp_stage = qpnp_tm_lite_get_temp_stage,
+};
+
 /*
  * This function initializes the internal temp value based on only the
  * current thermal stage and threshold. Setup threshold control and
@@ -593,7 +796,8 @@ static int qpnp_tm_probe(struct platform_device *pdev)
 	}
 
 	if (type != QPNP_TM_TYPE || (subtype != QPNP_TM_SUBTYPE_GEN1
-				     && subtype != QPNP_TM_SUBTYPE_GEN2)) {
+				     && subtype != QPNP_TM_SUBTYPE_GEN2
+				     && subtype != QPNP_TM_SUBTYPE_LITE)) {
 		dev_err(&pdev->dev, "invalid type 0x%02x or subtype 0x%02x\n",
 			type, subtype);
 		return -ENODEV;
@@ -608,6 +812,8 @@ static int qpnp_tm_probe(struct platform_device *pdev)
 		chip->data = &spmi_temp_alarm_gen2_rev1_data;
 	else if (subtype == QPNP_TM_SUBTYPE_GEN2)
 		chip->data = &spmi_temp_alarm_gen2_data;
+	else if (subtype == QPNP_TM_SUBTYPE_LITE)
+		chip->data = &spmi_temp_alarm_lite_data;
 	else
 		return -ENODEV;
 
