diff --git a/boards/arm/ucans32k1sic/doc/index.rst b/boards/arm/ucans32k1sic/doc/index.rst
index 8fa7387777..5c49a974f9 100644
--- a/boards/arm/ucans32k1sic/doc/index.rst
+++ b/boards/arm/ucans32k1sic/doc/index.rst
@@ -47,6 +47,7 @@ SYSMPU        on-chip     mpu
 PORT          on-chip     pinctrl
 GPIO          on-chip     gpio
 LPUART        on-chip     serial
+LPI2C         on-chip     i2c
 ============  ==========  ================================
 
 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 9f5eadadf3..566be6f93d 100644
--- a/boards/arm/ucans32k1sic/ucans32k1sic-pinctrl.dtsi
+++ b/boards/arm/ucans32k1sic/ucans32k1sic-pinctrl.dtsi
@@ -20,4 +20,11 @@
 			drive-strength = "low";
 		};
 	};
+
+	lpi2c0_default: lpi2c0_default {
+		group1 {
+			pinmux = <LPI2C0_SDA_PTA2>, <LPI2C0_SCL_PTA3>;
+			drive-strength = "low";
+		};
+	};
 };
diff --git a/boards/arm/ucans32k1sic/ucans32k1sic.dts b/boards/arm/ucans32k1sic/ucans32k1sic.dts
index fc30424954..797b768203 100644
--- a/boards/arm/ucans32k1sic/ucans32k1sic.dts
+++ b/boards/arm/ucans32k1sic/ucans32k1sic.dts
@@ -27,6 +27,7 @@
 		led1 = &led1_green;
 		led2 = &led1_blue;
 		sw0 = &button_3;
+		i2c-0 = &lpi2c0;
 	};
 
 	leds {
@@ -89,3 +90,11 @@
 	current-speed = <115200>;
 	status = "okay";
 };
+
+&lpi2c0 {
+	pinctrl-0 = <&lpi2c0_default>;
+	pinctrl-names = "default";
+	scl-gpios = <&gpioa 3 GPIO_ACTIVE_HIGH>;
+	sda-gpios = <&gpioa 2 GPIO_ACTIVE_HIGH>;
+	status = "okay";
+};
diff --git a/boards/arm/ucans32k1sic/ucans32k1sic.yaml b/boards/arm/ucans32k1sic/ucans32k1sic.yaml
index 03054d7ed9..95813f7d1e 100644
--- a/boards/arm/ucans32k1sic/ucans32k1sic.yaml
+++ b/boards/arm/ucans32k1sic/ucans32k1sic.yaml
@@ -15,3 +15,4 @@ supported:
   - gpio
   - uart
   - pinctrl
+  - i2c