diff --git a/arch/arm64/boot/dts/rk3368.dtsi b/arch/arm64/boot/dts/rk3368.dtsi
index 3b4e71837423..c63537f65232 100755
--- a/arch/arm64/boot/dts/rk3368.dtsi
+++ b/arch/arm64/boot/dts/rk3368.dtsi
@@ -584,6 +584,7 @@
 			<&clk_gates19 1>;/*pclk_peri_axi_matrix*/
 	};
 
+	/* I2C_PMU */
 	i2c0: i2c@ff650000 {
 		compatible = "rockchip,rk30-i2c";
 		reg = <0x0 0xff650000 0x0 0x1000>;
@@ -599,36 +600,39 @@
 		status = "disabled";
 	};
 
-	i2c1: i2c@ff140000 {
-		compatible = "rockchip,rk30-i2c";
-		reg = <0x0 0xff140000 0x0 0x1000>;
-		interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
-		#address-cells = <1>;
-		#size-cells = <0>;
-		pinctrl-names = "default", "gpio";
-		pinctrl-0 = <&i2c1_xfer>;
-		pinctrl-1 = <&i2c1_gpio>;
-		gpios = <&gpio2 GPIO_C5 GPIO_ACTIVE_LOW>, <&gpio2 GPIO_C6 GPIO_ACTIVE_LOW>;
-		clocks = <&clk_gates19 11>;
-		rockchip,check-idle = <1>;
-		status = "disabled";
-	};
-
-	i2c2: i2c@ff660000 {
+	/* I2C_AUDIO */
+	i2c1: i2c@ff660000 {
 		compatible = "rockchip,rk30-i2c";
 		reg = <0x0 0xff660000 0x0 0x1000>;
 		interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>;
 		#address-cells = <1>;
 		#size-cells = <0>;
 		pinctrl-names = "default", "gpio";
-		pinctrl-0 = <&i2c2_xfer>;
-		pinctrl-1 = <&i2c2_gpio>;
-		gpios = <&gpio3 GPIO_D7 GPIO_ACTIVE_LOW>, <&gpio0 GPIO_B1 GPIO_ACTIVE_LOW>;
+		pinctrl-0 = <&i2c1_xfer>;
+		pinctrl-1 = <&i2c1_gpio>;
+		gpios = <&gpio2 GPIO_C5 GPIO_ACTIVE_LOW>, <&gpio2 GPIO_C6 GPIO_ACTIVE_LOW>;
 		clocks = <&clk_gates12 3>;
 		rockchip,check-idle = <1>;
 		status = "disabled";
 	};
 
+	/* I2C_SENSOR */
+	i2c2: i2c@ff140000 {
+		compatible = "rockchip,rk30-i2c";
+		reg = <0x0 0xff140000 0x0 0x1000>;
+		interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		pinctrl-names = "default", "gpio";
+		pinctrl-0 = <&i2c2_xfer>;
+		pinctrl-1 = <&i2c2_gpio>;
+		gpios = <&gpio3 GPIO_D7 GPIO_ACTIVE_LOW>, <&gpio0 GPIO_B1 GPIO_ACTIVE_LOW>;
+		clocks = <&clk_gates19 11>;
+		rockchip,check-idle = <1>;
+		status = "disabled";
+	};
+
+	/* I2C_CAM */
 	i2c3: i2c@ff150000 {
 		compatible = "rockchip,rk30-i2c";
 		reg = <0x0 0xff150000 0x0 0x1000>;
@@ -644,6 +648,7 @@
 		status = "disabled";
 	};
 
+	/* I2C_TP */
 	i2c4: i2c@ff160000 {
 		compatible = "rockchip,rk30-i2c";
 		reg = <0x0 0xff160000 0x0 0x1000>;
@@ -659,6 +664,7 @@
 		status = "disabled";
 	};
 
+	/* I2C_HDMI */
 	i2c5: i2c@ff170000 {
 		compatible = "rockchip,rk30-i2c";
 		reg = <0x0 0xff170000 0x0 0x1000>;