diff --git a/boards/arm/mec1501modular_assy6885/mec1501modular_assy6885.dts b/boards/arm/mec1501modular_assy6885/mec1501modular_assy6885.dts
index 5e5ebbb17c3..32b84c17a21 100644
--- a/boards/arm/mec1501modular_assy6885/mec1501modular_assy6885.dts
+++ b/boards/arm/mec1501modular_assy6885/mec1501modular_assy6885.dts
@@ -21,6 +21,10 @@
 
 	aliases {
 		pwm-0 = &pwm0;
+
+		i2c0 = &i2c_smb_0;
+		i2c1 = &i2c_smb_1;
+		i2c7 = &i2c_smb_2;
 	};
 };
 
@@ -33,18 +37,21 @@
 	status = "okay";
 };
 
-&i2c0 {
+&i2c_smb_0 {
 	status = "okay";
+	label = "I2C0";
 	port_sel = <0>;
 };
 
-&i2c1 {
+&i2c_smb_1 {
 	status = "okay";
+	label = "I2C1";
 	port_sel = <1>;
 };
 
-&i2c2 {
+&i2c_smb_2 {
 	status = "okay";
+	label = "I2C7";
 	port_sel = <7>;
 };
 
diff --git a/boards/arm/mec15xxevb_assy6853/mec15xxevb_assy6853.dts b/boards/arm/mec15xxevb_assy6853/mec15xxevb_assy6853.dts
index dec1933cb30..2629de27a83 100644
--- a/boards/arm/mec15xxevb_assy6853/mec15xxevb_assy6853.dts
+++ b/boards/arm/mec15xxevb_assy6853/mec15xxevb_assy6853.dts
@@ -20,6 +20,10 @@
 
 	aliases {
 		pwm-0 = &pwm0;
+
+		i2c0 = &i2c_smb_0;
+		i2c1 = &i2c_smb_1;
+		i2c7 = &i2c_smb_2;
 	};
 };
 
@@ -32,18 +36,21 @@
 	status = "okay";
 };
 
-&i2c0 {
-	status = "okay";
-	port_sel = <1>;
-};
-
-&i2c1 {
+&i2c_smb_0 {
 	status = "okay";
+	label = "I2C0";
 	port_sel = <0>;
 };
 
-&i2c2 {
+&i2c_smb_1 {
 	status = "okay";
+	label = "I2C1";
+	port_sel = <1>;
+};
+
+&i2c_smb_2 {
+	status = "okay";
+	label = "I2C7";
 	port_sel = <7>;
 };
 
diff --git a/dts/arm/microchip/mec1501hsz.dtsi b/dts/arm/microchip/mec1501hsz.dtsi
index 9c77bef628e..960b9a16faf 100644
--- a/dts/arm/microchip/mec1501hsz.dtsi
+++ b/dts/arm/microchip/mec1501hsz.dtsi
@@ -29,6 +29,14 @@
 		reg = <0x00118000 0x8000>;
 	};
 
+	aliases {
+		i2c-smb-0 = &i2c_smb_0;
+		i2c-smb-1 = &i2c_smb_1;
+		i2c-smb-2 = &i2c_smb_2;
+		i2c-smb-3 = &i2c_smb_3;
+		i2c-smb-4 = &i2c_smb_4;
+	};
+
 	soc {
 		rtimer: timer@40007400 {
 			compatible = "microchip,xec-rtos-timer";
@@ -117,51 +125,57 @@
 			label="GPIO240_276";
 			#gpio-cells=<2>;
 		};
-		i2c0: i2c@40004000 {
+
+		i2c_smb_0: i2c@40004000 {
 			compatible = "microchip,xec-i2c";
 			reg = <0x40004000 0x80>;
 			clock-frequency = <I2C_BITRATE_STANDARD>;
-			label = "I2C_0";
+			label = "I2C_SMB_0";
 			#address-cells = <1>;
 			#size-cells = <0>;
 			status = "disabled";
 		};
-		i2c1: i2c@40004400 {
+
+		i2c_smb_1: i2c@40004400 {
 			compatible = "microchip,xec-i2c";
 			reg = <0x40004400 0x80>;
 			clock-frequency = <I2C_BITRATE_STANDARD>;
-			label = "I2C_1";
+			label = "I2C_SMB_1";
 			#address-cells = <1>;
 			#size-cells = <0>;
 			status = "disabled";
 		};
-		i2c2: i2c@40004800 {
+
+		i2c_smb_2: i2c@40004800 {
 			compatible = "microchip,xec-i2c";
 			reg = <0x40004800 0x80>;
 			clock-frequency = <I2C_BITRATE_STANDARD>;
-			label = "I2C_2";
+			label = "I2C_SMB_2";
 			#address-cells = <1>;
 			#size-cells = <0>;
 			status = "disabled";
 		};
-		i2c3: i2c@40004c00 {
+
+		i2c_smb_3: i2c@40004c00 {
 			compatible = "microchip,xec-i2c";
 			reg = <0x40004C00 0x80>;
 			clock-frequency = <I2C_BITRATE_STANDARD>;
-			label = "I2C_3";
+			label = "I2C_SMB_3";
 			#address-cells = <1>;
 			#size-cells = <0>;
 			status = "disabled";
 		};
-		i2c4: i2c@40005000 {
+
+		i2c_smb_4: i2c@40005000 {
 			compatible = "microchip,xec-i2c";
 			reg = <0x40005000 0x80>;
 			clock-frequency = <I2C_BITRATE_STANDARD>;
-			label = "I2C_4";
+			label = "I2C_SMB_4";
 			#address-cells = <1>;
 			#size-cells = <0>;
 			status = "disabled";
 		};
+
 		espi0: espi@400f3400 {
 			compatible = "microchip,xec-espi";
 			reg = <0x400f3400 0x400>;