diff --git a/boards/arm/ucans32k1sic/doc/index.rst b/boards/arm/ucans32k1sic/doc/index.rst
index 5c49a974f926..1291eeb98904 100644
--- a/boards/arm/ucans32k1sic/doc/index.rst
+++ b/boards/arm/ucans32k1sic/doc/index.rst
@@ -48,6 +48,7 @@ PORT          on-chip     pinctrl
 GPIO          on-chip     gpio
 LPUART        on-chip     serial
 LPI2C         on-chip     i2c
+LPSPI         on-chip     spi
 ============  ==========  ================================
 
 The default configuration can be found in the Kconfig file
diff --git a/boards/arm/ucans32k1sic/ucans32k1sic-pinctrl.dtsi b/boards/arm/ucans32k1sic/ucans32k1sic-pinctrl.dtsi
index 566be6f93d8c..d3926d9866e9 100644
--- a/boards/arm/ucans32k1sic/ucans32k1sic-pinctrl.dtsi
+++ b/boards/arm/ucans32k1sic/ucans32k1sic-pinctrl.dtsi
@@ -27,4 +27,14 @@
 			drive-strength = "low";
 		};
 	};
+
+	lpspi0_default: lpspi0_default {
+		group0 {
+			pinmux = <LPSPI0_SCK_PTB2>,
+				<LPSPI0_SIN_PTB3>,
+				<LPSPI0_SOUT_PTB4>,
+				<LPSPI0_PCS0_PTB5>;
+			drive-strength = "low";
+		};
+	};
 };
diff --git a/boards/arm/ucans32k1sic/ucans32k1sic.dts b/boards/arm/ucans32k1sic/ucans32k1sic.dts
index 797b76820386..49b30d168e28 100644
--- a/boards/arm/ucans32k1sic/ucans32k1sic.dts
+++ b/boards/arm/ucans32k1sic/ucans32k1sic.dts
@@ -98,3 +98,9 @@
 	sda-gpios = <&gpioa 2 GPIO_ACTIVE_HIGH>;
 	status = "okay";
 };
+
+&lpspi0 {
+	pinctrl-0 = <&lpspi0_default>;
+	pinctrl-names = "default";
+	status = "okay";
+};
diff --git a/boards/arm/ucans32k1sic/ucans32k1sic.yaml b/boards/arm/ucans32k1sic/ucans32k1sic.yaml
index 95813f7d1e1d..8519980aa60a 100644
--- a/boards/arm/ucans32k1sic/ucans32k1sic.yaml
+++ b/boards/arm/ucans32k1sic/ucans32k1sic.yaml
@@ -16,3 +16,4 @@ supported:
   - uart
   - pinctrl
   - i2c
+  - spi