diff --git a/drivers/iio/imu/st_lsm6dsx/Kconfig b/drivers/iio/imu/st_lsm6dsx/Kconfig
index 939058b27746..77aa0e77212d 100644
--- a/drivers/iio/imu/st_lsm6dsx/Kconfig
+++ b/drivers/iio/imu/st_lsm6dsx/Kconfig
@@ -12,7 +12,7 @@ config IIO_ST_LSM6DSX
 	  Say yes here to build support for STMicroelectronics LSM6DSx imu
 	  sensor. Supported devices: lsm6ds3, lsm6ds3h, lsm6dsl, lsm6dsm,
 	  ism330dlc, lsm6dso, lsm6dsox, asm330lhh, lsm6dsr, lsm6ds3tr-c,
-	  ism330dhcx
+	  ism330dhcx and the accelerometer/gyroscope of lsm9ds1.
 
 	  To compile this driver as a module, choose M here: the module
 	  will be called st_lsm6dsx.
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h
index c8f333902eb7..d03b5a2d8549 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h
@@ -24,6 +24,7 @@
 #define ST_LSM6DSR_DEV_NAME	"lsm6dsr"
 #define ST_LSM6DS3TRC_DEV_NAME	"lsm6ds3tr-c"
 #define ST_ISM330DHCX_DEV_NAME	"ism330dhcx"
+#define ST_LSM9DS1_DEV_NAME	"lsm9ds1"
 
 enum st_lsm6dsx_hw_id {
 	ST_LSM6DS3_ID,
@@ -37,6 +38,7 @@ enum st_lsm6dsx_hw_id {
 	ST_LSM6DSR_ID,
 	ST_LSM6DS3TRC_ID,
 	ST_ISM330DHCX_ID,
+	ST_LSM9DS1_ID,
 	ST_LSM6DSX_MAX_ID,
 };
 
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
index 56e1c5262a2c..f038bb06f635 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
@@ -10,6 +10,8 @@
  * +-125/+-245/+-500/+-1000/+-2000 dps
  * LSM6DSx series has an integrated First-In-First-Out (FIFO) buffer
  * allowing dynamic batching of sensor data.
+ * LSM9DSx series is similar but includes an additional magnetometer, handled
+ * by a different driver.
  *
  * Supported sensors:
  * - LSM6DS3:
@@ -30,6 +32,13 @@
  *   - Gyroscope supported full-scale [dps]: +-125/+-245/+-500/+-1000/+-2000
  *   - FIFO size: 3KB
  *
+ * - LSM9DS1:
+ *   - Accelerometer supported ODR [Hz]: 10, 50, 119, 238, 476, 952
+ *   - Accelerometer supported full-scale [g]: +-2/+-4/+-8/+-16
+ *   - Gyroscope supported ODR [Hz]: 15, 60, 119, 238, 476, 952
+ *   - Gyroscope supported full-scale [dps]: +-245/+-500/+-2000
+ *   - FIFO size: 32
+ *
  * Copyright 2016 STMicroelectronics Inc.
  *
  * Lorenzo Bianconi <lorenzo.bianconi@st.com>
@@ -70,7 +79,85 @@ static const struct iio_chan_spec st_lsm6dsx_gyro_channels[] = {
 	IIO_CHAN_SOFT_TIMESTAMP(3),
 };
 
+static const struct iio_chan_spec st_lsm9dsx_gyro_channels[] = {
+	ST_LSM6DSX_CHANNEL(IIO_ANGL_VEL, 0x18, IIO_MOD_X, 0),
+	ST_LSM6DSX_CHANNEL(IIO_ANGL_VEL, 0x1a, IIO_MOD_Y, 1),
+	ST_LSM6DSX_CHANNEL(IIO_ANGL_VEL, 0x1c, IIO_MOD_Z, 2),
+	IIO_CHAN_SOFT_TIMESTAMP(3),
+};
+
 static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
+	{
+		.wai = 0x68,
+		.int1_addr = 0x0c,
+		.int2_addr = 0x0d,
+		.reset_addr = 0x22,
+		.max_fifo_size = 32,
+		.id = {
+			{
+				.hw_id = ST_LSM9DS1_ID,
+				.name = ST_LSM9DS1_DEV_NAME,
+			},
+		},
+		.channels = {
+			[ST_LSM6DSX_ID_ACC] = {
+				.chan = st_lsm6dsx_acc_channels,
+				.len = ARRAY_SIZE(st_lsm6dsx_acc_channels),
+			},
+			[ST_LSM6DSX_ID_GYRO] = {
+				.chan = st_lsm9dsx_gyro_channels,
+				.len = ARRAY_SIZE(st_lsm9dsx_gyro_channels),
+			},
+		},
+		.odr_table = {
+			[ST_LSM6DSX_ID_ACC] = {
+				.reg = {
+					.addr = 0x20,
+					.mask = GENMASK(7, 5),
+				},
+				.odr_avl[0] = {  10, 0x01 },
+				.odr_avl[1] = {  50, 0x02 },
+				.odr_avl[2] = { 119, 0x03 },
+				.odr_avl[3] = { 238, 0x04 },
+				.odr_avl[4] = { 476, 0x05 },
+				.odr_avl[5] = { 952, 0x06 },
+			},
+			[ST_LSM6DSX_ID_GYRO] = {
+				.reg = {
+					.addr = 0x10,
+					.mask = GENMASK(7, 5),
+				},
+				.odr_avl[0] = {  15, 0x01 },
+				.odr_avl[1] = {  60, 0x02 },
+				.odr_avl[2] = { 119, 0x03 },
+				.odr_avl[3] = { 238, 0x04 },
+				.odr_avl[4] = { 476, 0x05 },
+				.odr_avl[5] = { 952, 0x06 },
+			},
+		},
+		.fs_table = {
+			[ST_LSM6DSX_ID_ACC] = {
+				.reg = {
+					.addr = 0x20,
+					.mask = GENMASK(4, 3),
+				},
+				.fs_avl[0] = {  599, 0x0 },
+				.fs_avl[1] = { 1197, 0x2 },
+				.fs_avl[2] = { 2394, 0x3 },
+				.fs_avl[3] = { 4788, 0x1 },
+			},
+			[ST_LSM6DSX_ID_GYRO] = {
+				.reg = {
+					.addr = 0x10,
+					.mask = GENMASK(4, 3),
+				},
+				.fs_avl[0] = { IIO_DEGREE_TO_RAD(245), 0x0 },
+				.fs_avl[1] = { IIO_DEGREE_TO_RAD(500), 0x1 },
+				.fs_avl[2] = { IIO_DEGREE_TO_RAD(0), 0x2 },
+				.fs_avl[3] = { IIO_DEGREE_TO_RAD(2000), 0x3 },
+			},
+		},
+	},
 	{
 		.wai = 0x69,
 		.int1_addr = 0x0d,
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c
index 15c6aa5b6caa..2f1b30ff083b 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c
@@ -83,6 +83,10 @@ static const struct of_device_id st_lsm6dsx_i2c_of_match[] = {
 		.compatible = "st,ism330dhcx",
 		.data = (void *)ST_ISM330DHCX_ID,
 	},
+	{
+		.compatible = "st,lsm9ds1",
+		.data = (void *)ST_LSM9DS1_ID,
+	},
 	{},
 };
 MODULE_DEVICE_TABLE(of, st_lsm6dsx_i2c_of_match);
@@ -99,6 +103,7 @@ static const struct i2c_device_id st_lsm6dsx_i2c_id_table[] = {
 	{ ST_LSM6DSR_DEV_NAME, ST_LSM6DSR_ID },
 	{ ST_LSM6DS3TRC_DEV_NAME, ST_LSM6DS3TRC_ID },
 	{ ST_ISM330DHCX_DEV_NAME, ST_ISM330DHCX_ID },
+	{ ST_LSM9DS1_DEV_NAME, ST_LSM9DS1_ID },
 	{},
 };
 MODULE_DEVICE_TABLE(i2c, st_lsm6dsx_i2c_id_table);
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c
index a8430ee11310..421ce704f346 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c
@@ -83,6 +83,10 @@ static const struct of_device_id st_lsm6dsx_spi_of_match[] = {
 		.compatible = "st,ism330dhcx",
 		.data = (void *)ST_ISM330DHCX_ID,
 	},
+	{
+		.compatible = "st,lsm9ds1",
+		.data = (void *)ST_LSM9DS1_ID,
+	},
 	{},
 };
 MODULE_DEVICE_TABLE(of, st_lsm6dsx_spi_of_match);
@@ -99,6 +103,7 @@ static const struct spi_device_id st_lsm6dsx_spi_id_table[] = {
 	{ ST_LSM6DSR_DEV_NAME, ST_LSM6DSR_ID },
 	{ ST_LSM6DS3TRC_DEV_NAME, ST_LSM6DS3TRC_ID },
 	{ ST_ISM330DHCX_DEV_NAME, ST_ISM330DHCX_ID },
+	{ ST_LSM9DS1_DEV_NAME, ST_LSM9DS1_ID },
 	{},
 };
 MODULE_DEVICE_TABLE(spi, st_lsm6dsx_spi_id_table);
