diff --git a/drivers/sensor/lsm6dso/lsm6dso.c b/drivers/sensor/lsm6dso/lsm6dso.c
index 21072003fa8..e466498d616 100644
--- a/drivers/sensor/lsm6dso/lsm6dso.c
+++ b/drivers/sensor/lsm6dso/lsm6dso.c
@@ -319,16 +319,16 @@ static int lsm6dso_sample_fetch_accel(const struct device *dev)
 	const struct lsm6dso_config *cfg = dev->config;
 	stmdev_ctx_t *ctx = (stmdev_ctx_t *)&cfg->ctx;
 	struct lsm6dso_data *data = dev->data;
-	union axis3bit16_t buf;
+	int16_t buf[3];
 
-	if (lsm6dso_acceleration_raw_get(ctx, buf.u8bit) < 0) {
+	if (lsm6dso_acceleration_raw_get(ctx, buf) < 0) {
 		LOG_DBG("Failed to read sample");
 		return -EIO;
 	}
 
-	data->acc[0] = sys_le16_to_cpu(buf.i16bit[0]);
-	data->acc[1] = sys_le16_to_cpu(buf.i16bit[1]);
-	data->acc[2] = sys_le16_to_cpu(buf.i16bit[2]);
+	data->acc[0] = sys_le16_to_cpu(buf[0]);
+	data->acc[1] = sys_le16_to_cpu(buf[1]);
+	data->acc[2] = sys_le16_to_cpu(buf[2]);
 
 	return 0;
 }
@@ -338,16 +338,16 @@ static int lsm6dso_sample_fetch_gyro(const struct device *dev)
 	const struct lsm6dso_config *cfg = dev->config;
 	stmdev_ctx_t *ctx = (stmdev_ctx_t *)&cfg->ctx;
 	struct lsm6dso_data *data = dev->data;
-	union axis3bit16_t buf;
+	int16_t buf[3];
 
-	if (lsm6dso_angular_rate_raw_get(ctx, buf.u8bit) < 0) {
+	if (lsm6dso_angular_rate_raw_get(ctx, buf) < 0) {
 		LOG_DBG("Failed to read sample");
 		return -EIO;
 	}
 
-	data->gyro[0] = sys_le16_to_cpu(buf.i16bit[0]);
-	data->gyro[1] = sys_le16_to_cpu(buf.i16bit[1]);
-	data->gyro[2] = sys_le16_to_cpu(buf.i16bit[2]);
+	data->gyro[0] = sys_le16_to_cpu(buf[0]);
+	data->gyro[1] = sys_le16_to_cpu(buf[1]);
+	data->gyro[2] = sys_le16_to_cpu(buf[2]);
 
 	return 0;
 }
@@ -358,14 +358,14 @@ static int lsm6dso_sample_fetch_temp(const struct device *dev)
 	const struct lsm6dso_config *cfg = dev->config;
 	stmdev_ctx_t *ctx = (stmdev_ctx_t *)&cfg->ctx;
 	struct lsm6dso_data *data = dev->data;
-	union axis1bit16_t buf;
+	int16_t buf;
 
-	if (lsm6dso_temperature_raw_get(ctx, buf.u8bit) < 0) {
+	if (lsm6dso_temperature_raw_get(ctx, &buf) < 0) {
 		LOG_DBG("Failed to read sample");
 		return -EIO;
 	}
 
-	data->temp_sample = sys_le16_to_cpu(buf.i16bit);
+	data->temp_sample = sys_le16_to_cpu(buf);
 
 	return 0;
 }
diff --git a/drivers/sensor/lsm6dso/lsm6dso.h b/drivers/sensor/lsm6dso/lsm6dso.h
index aa1959bf972..9a3f6edbec7 100644
--- a/drivers/sensor/lsm6dso/lsm6dso.h
+++ b/drivers/sensor/lsm6dso/lsm6dso.h
@@ -27,16 +27,6 @@
 #include <drivers/i2c.h>
 #endif /* DT_ANY_INST_ON_BUS_STATUS_OKAY(i2c) */
 
-union axis3bit16_t {
-	int16_t i16bit[3];
-	uint8_t u8bit[6];
-};
-
-union axis1bit16_t {
-	int16_t i16bit;
-	uint8_t u8bit[2];
-};
-
 #define LSM6DSO_EN_BIT					0x01
 #define LSM6DSO_DIS_BIT					0x00
 
diff --git a/drivers/sensor/lsm6dso/lsm6dso_trigger.c b/drivers/sensor/lsm6dso/lsm6dso_trigger.c
index bfdfdba6f9f..3f226ac2197 100644
--- a/drivers/sensor/lsm6dso/lsm6dso_trigger.c
+++ b/drivers/sensor/lsm6dso/lsm6dso_trigger.c
@@ -31,10 +31,10 @@ static int lsm6dso_enable_t_int(const struct device *dev, int enable)
 	lsm6dso_int2_ctrl_t int2_ctrl;
 
 	if (enable) {
-		union axis1bit16_t buf;
+		int16_t buf;
 
 		/* dummy read: re-trigger interrupt */
-		lsm6dso_temperature_raw_get(ctx, buf.u8bit);
+		lsm6dso_temperature_raw_get(ctx, &buf);
 	}
 
 	/* set interrupt (TEMP DRDY interrupt is only on INT2) */
@@ -57,10 +57,10 @@ static int lsm6dso_enable_xl_int(const struct device *dev, int enable)
 	stmdev_ctx_t *ctx = (stmdev_ctx_t *)&cfg->ctx;
 
 	if (enable) {
-		union axis3bit16_t buf;
+		int16_t buf[3];
 
 		/* dummy read: re-trigger interrupt */
-		lsm6dso_acceleration_raw_get(ctx, buf.u8bit);
+		lsm6dso_acceleration_raw_get(ctx, buf);
 	}
 
 	/* set interrupt */
@@ -93,10 +93,10 @@ static int lsm6dso_enable_g_int(const struct device *dev, int enable)
 	stmdev_ctx_t *ctx = (stmdev_ctx_t *)&cfg->ctx;
 
 	if (enable) {
-		union axis3bit16_t buf;
+		int16_t buf[3];
 
 		/* dummy read: re-trigger interrupt */
-		lsm6dso_angular_rate_raw_get(ctx, buf.u8bit);
+		lsm6dso_angular_rate_raw_get(ctx, buf);
 	}
 
 	/* set interrupt */
diff --git a/west.yml b/west.yml
index c0f575b3290..ae0aceec827 100644
--- a/west.yml
+++ b/west.yml
@@ -69,7 +69,7 @@ manifest:
       revision: be39d4eebeddac6e18e9c0c3ba1b31ad1e82eaed
       path: modules/hal/silabs
     - name: hal_st
-      revision: b52fdbf4b62439be9fab9bb4bae9690a42d2fb14
+      revision: 575de9d461aa6f430cf62c58a053675377e700f3
       path: modules/hal/st
     - name: hal_stm32
       revision: f8ff8d25aa0a9e65948040c7b47ec67f3fa300df