diff --git a/boards/arm/96b_argonkey/dts_fixup.h b/boards/arm/96b_argonkey/dts_fixup.h
index b35a4f7c752..dc7cd56ffb5 100644
--- a/boards/arm/96b_argonkey/dts_fixup.h
+++ b/boards/arm/96b_argonkey/dts_fixup.h
@@ -12,6 +12,3 @@
 #define CONFIG_LP3943_DEV_NAME			DT_ST_STM32_I2C_V1_40005C00_TI_LP3943_60_LABEL
 #define CONFIG_LP3943_I2C_ADDRESS		DT_ST_STM32_I2C_V1_40005C00_TI_LP3943_60_BASE_ADDRESS
 #define CONFIG_LP3943_I2C_MASTER_DEV_NAME	DT_ST_STM32_I2C_V1_40005C00_TI_LP3943_60_BUS_NAME
-
-#define DT_MPXXDTYY_DEV_NAME		DT_ST_STM32_I2S_40015000_ST_MPXXDTYY_0_LABEL
-#define DT_MPXXDTYY_MASTER_DEV_NAME	DT_ST_STM32_I2S_40015000_ST_MPXXDTYY_0_BUS_NAME
diff --git a/drivers/audio/mpxxdtyy.c b/drivers/audio/mpxxdtyy.c
index aa538724d6f..f6456fe4472 100644
--- a/drivers/audio/mpxxdtyy.c
+++ b/drivers/audio/mpxxdtyy.c
@@ -88,10 +88,10 @@ static int mpxxdtyy_initialize(struct device *dev)
 {
 	struct mpxxdtyy_data *const data = DEV_DATA(dev);
 
-	data->comm_master = device_get_binding(DT_MPXXDTYY_MASTER_DEV_NAME);
+	data->comm_master = device_get_binding(DT_ST_MPXXDTYY_0_BUS_NAME);
 
 	if (data->comm_master == NULL) {
-		LOG_ERR("master %s not found", DT_MPXXDTYY_MASTER_DEV_NAME);
+		LOG_ERR("master %s not found", DT_ST_MPXXDTYY_0_BUS_NAME);
 		return -EINVAL;
 	}
 
@@ -101,6 +101,6 @@ static int mpxxdtyy_initialize(struct device *dev)
 
 static struct mpxxdtyy_data mpxxdtyy_data;
 
-DEVICE_AND_API_INIT(mpxxdtyy, DT_MPXXDTYY_DEV_NAME, mpxxdtyy_initialize,
+DEVICE_AND_API_INIT(mpxxdtyy, DT_ST_MPXXDTYY_0_LABEL, mpxxdtyy_initialize,
 		&mpxxdtyy_data, NULL, POST_KERNEL,
 		CONFIG_AUDIO_DMIC_INIT_PRIORITY, &mpxxdtyy_driver_api);
diff --git a/samples/boards/96b_argonkey/microphone/src/main.c b/samples/boards/96b_argonkey/microphone/src/main.c
index 4d9c5a99d20..e84bf72f683 100644
--- a/samples/boards/96b_argonkey/microphone/src/main.c
+++ b/samples/boards/96b_argonkey/microphone/src/main.c
@@ -121,11 +121,11 @@ void main(void)
 
 	int ret;
 
-	struct device *mic_dev = device_get_binding(DT_MPXXDTYY_DEV_NAME);
+	struct device *mic_dev = device_get_binding(DT_ST_MPXXDTYY_0_LABEL);
 
 	if (!mic_dev) {
 		printk("Could not get pointer to %s device\n",
-			DT_MPXXDTYY_DEV_NAME);
+			DT_ST_MPXXDTYY_0_LABEL);
 		return;
 	}