diff --git a/tests/drivers/uart/uart_async_api/boards/max32655evkit_max32655_m4.overlay b/tests/drivers/uart/uart_async_api/boards/max32655evkit_max32655_m4.overlay
new file mode 100644
index 00000000000000..37f9c30c09020f
--- /dev/null
+++ b/tests/drivers/uart/uart_async_api/boards/max32655evkit_max32655_m4.overlay
@@ -0,0 +1,18 @@
+/*
+ * Copyright (c) 2024 Analog Devices, Inc.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+dut: &uart3 {
+	status = "okay";
+	pinctrl-0 = <&lpuartb_tx_p2_7 &lpuartb_rx_p2_6>;
+	pinctrl-names = "default";
+
+	dmas = <&dma0 1 MAX32_DMA_SLOT_UART3_TX>, <&dma0 2 MAX32_DMA_SLOT_UART3_RX>;
+	dma-names = "tx", "rx";
+
+	current-speed = <115200>;
+	data-bits = <8>;
+	parity = "none";
+};
diff --git a/tests/drivers/uart/uart_async_api/boards/max32655fthr_max32655_m4.overlay b/tests/drivers/uart/uart_async_api/boards/max32655fthr_max32655_m4.overlay
new file mode 100644
index 00000000000000..37f9c30c09020f
--- /dev/null
+++ b/tests/drivers/uart/uart_async_api/boards/max32655fthr_max32655_m4.overlay
@@ -0,0 +1,18 @@
+/*
+ * Copyright (c) 2024 Analog Devices, Inc.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+dut: &uart3 {
+	status = "okay";
+	pinctrl-0 = <&lpuartb_tx_p2_7 &lpuartb_rx_p2_6>;
+	pinctrl-names = "default";
+
+	dmas = <&dma0 1 MAX32_DMA_SLOT_UART3_TX>, <&dma0 2 MAX32_DMA_SLOT_UART3_RX>;
+	dma-names = "tx", "rx";
+
+	current-speed = <115200>;
+	data-bits = <8>;
+	parity = "none";
+};
diff --git a/tests/drivers/uart/uart_async_api/boards/max32666evkit_max32666_cpu0.overlay b/tests/drivers/uart/uart_async_api/boards/max32666evkit_max32666_cpu0.overlay
new file mode 100644
index 00000000000000..57f40fb2747179
--- /dev/null
+++ b/tests/drivers/uart/uart_async_api/boards/max32666evkit_max32666_cpu0.overlay
@@ -0,0 +1,18 @@
+/*
+ * Copyright (c) 2024 Analog Devices, Inc.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+dut: &uart0 {
+	status = "okay";
+	pinctrl-0 = <&uart0_tx_p0_9 &uart0_rx_p0_10>;
+	pinctrl-names = "default";
+
+	dmas = <&dma0 1 MAX32_DMA_SLOT_UART0_TX>, <&dma0 2 MAX32_DMA_SLOT_UART0_RX>;
+	dma-names = "tx", "rx";
+
+	current-speed = <115200>;
+	data-bits = <8>;
+	parity = "none";
+};
diff --git a/tests/drivers/uart/uart_async_api/boards/max32666fthr_max32666_cpu0.overlay b/tests/drivers/uart/uart_async_api/boards/max32666fthr_max32666_cpu0.overlay
new file mode 100644
index 00000000000000..57f40fb2747179
--- /dev/null
+++ b/tests/drivers/uart/uart_async_api/boards/max32666fthr_max32666_cpu0.overlay
@@ -0,0 +1,18 @@
+/*
+ * Copyright (c) 2024 Analog Devices, Inc.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+dut: &uart0 {
+	status = "okay";
+	pinctrl-0 = <&uart0_tx_p0_9 &uart0_rx_p0_10>;
+	pinctrl-names = "default";
+
+	dmas = <&dma0 1 MAX32_DMA_SLOT_UART0_TX>, <&dma0 2 MAX32_DMA_SLOT_UART0_RX>;
+	dma-names = "tx", "rx";
+
+	current-speed = <115200>;
+	data-bits = <8>;
+	parity = "none";
+};
diff --git a/tests/drivers/uart/uart_async_api/boards/max32670evkit.overlay b/tests/drivers/uart/uart_async_api/boards/max32670evkit.overlay
new file mode 100644
index 00000000000000..94b88ae2d56b5c
--- /dev/null
+++ b/tests/drivers/uart/uart_async_api/boards/max32670evkit.overlay
@@ -0,0 +1,18 @@
+/*
+ * Copyright (c) 2024 Analog Devices, Inc.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+dut: &uart1 {
+	status = "okay";
+	pinctrl-0 = <&uart1a_tx_p0_29 &uart1a_rx_p0_28>;
+	pinctrl-names = "default";
+
+	dmas = <&dma0 1 MAX32_DMA_SLOT_UART1_TX>, <&dma0 2 MAX32_DMA_SLOT_UART1_RX>;
+	dma-names = "tx", "rx";
+
+	current-speed = <115200>;
+	data-bits = <8>;
+	parity = "none";
+};
diff --git a/tests/drivers/uart/uart_async_api/boards/max32690evkit_max32690_m4.overlay b/tests/drivers/uart/uart_async_api/boards/max32690evkit_max32690_m4.overlay
new file mode 100644
index 00000000000000..7c321a8103a9c1
--- /dev/null
+++ b/tests/drivers/uart/uart_async_api/boards/max32690evkit_max32690_m4.overlay
@@ -0,0 +1,18 @@
+/*
+ * Copyright (c) 2024 Analog Devices, Inc.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+dut: &uart0 {
+	status = "okay";
+	pinctrl-0 = <&uart0a_tx_p2_12 &uart0a_rx_p2_11>;
+	pinctrl-names = "default";
+
+	dmas = <&dma0 1 MAX32_DMA_SLOT_UART0_TX>, <&dma0 2 MAX32_DMA_SLOT_UART0_RX>;
+	dma-names = "tx", "rx";
+
+	current-speed = <115200>;
+	data-bits = <8>;
+	parity = "none";
+};