diff --git a/tests/drivers/spi/spi_loopback/boards/numaker_m2l31ki.conf b/tests/drivers/spi/spi_loopback/boards/numaker_m2l31ki.conf
new file mode 100644
index 00000000000..3d2da209abc
--- /dev/null
+++ b/tests/drivers/spi/spi_loopback/boards/numaker_m2l31ki.conf
@@ -0,0 +1 @@
+CONFIG_SPI_ASYNC=n
diff --git a/tests/drivers/spi/spi_loopback/boards/numaker_m2l31ki.overlay b/tests/drivers/spi/spi_loopback/boards/numaker_m2l31ki.overlay
new file mode 100644
index 00000000000..a910f60637e
--- /dev/null
+++ b/tests/drivers/spi/spi_loopback/boards/numaker_m2l31ki.overlay
@@ -0,0 +1,33 @@
+/* SPDX-License-Identifier: Apache-2.0 */
+
+&pinctrl {
+/* EVB's NU5: SS/CLK/MISO/MOSI */
+	spi0_default: spi0_default {
+		group0 {
+			pinmux = <PD3MFP_SPI0_SS>,
+				 <PD2MFP_SPI0_CLK>,
+				 <PD1MFP_SPI0_MISO>,
+				 <PD0MFP_SPI0_MOSI>;
+		};
+	};
+};
+
+&gpioa {
+	status = "okay";
+};
+
+&spi0 {
+	slow@0 {
+		compatible = "test-spi-loopback-slow";
+		reg = <0>;
+		spi-max-frequency = <500000>;
+	};
+	fast@0 {
+		compatible = "test-spi-loopback-fast";
+		reg = <0>;
+		spi-max-frequency = <16000000>;
+	};
+	status = "okay";
+	pinctrl-0 = <&spi0_default>;
+	pinctrl-names = "default";
+};
diff --git a/west.yml b/west.yml
index c940814ad42..4c382cc4fbc 100644
--- a/west.yml
+++ b/west.yml
@@ -188,7 +188,7 @@ manifest:
       groups:
         - hal
     - name: hal_nuvoton
-      revision: cf24f9ebd893b349cec439ef7eaac6554a6b6d6f
+      revision: 34efb92e37bd07043a2cab7fff847d8443d930f9
       path: modules/hal/nuvoton
       groups:
         - hal