dts: arm: add SCI I2C device node for RA2 series

Add I2C device nodes for the SCI peripheral on RA2 series

Signed-off-by: Khai Cao <[email protected]>

Author: khaicaorvc

dts/arm/renesas/ra/ra2/ra2l1.dtsi

@@ -191,6 +191,14 @@
 				channel = <0>;
 				status = "disabled";
 			};
+
+			i2c {
+				compatible = "renesas,ra-i2c-sci";
+				#address-cells = <1>;
+				#size-cells = <0>;
+				channel = <0>;
+				status = "disabled";
+			};
 		};
 
 		sci1: sci1@40070020 {
@@ -204,6 +212,14 @@
 				channel = <1>;
 				status = "disabled";
 			};
+
+			i2c {
+				compatible = "renesas,ra-i2c-sci";
+				#address-cells = <1>;
+				#size-cells = <0>;
+				channel = <1>;
+				status = "disabled";
+			};
 		};
 
 		sci2: sci2@40070040 {
@@ -217,6 +233,14 @@
 				channel = <2>;
 				status = "disabled";
 			};
+
+			i2c {
+				compatible = "renesas,ra-i2c-sci";
+				#address-cells = <1>;
+				#size-cells = <0>;
+				channel = <2>;
+				status = "disabled";
+			};
 		};
 
 		sci3: sci3@40070060 {
@@ -230,6 +254,14 @@
 				channel = <3>;
 				status = "disabled";
 			};
+
+			i2c {
+				compatible = "renesas,ra-i2c-sci";
+				#address-cells = <1>;
+				#size-cells = <0>;
+				channel = <3>;
+				status = "disabled";
+			};
 		};
 
 		sci9: sci9@40070120 {
@@ -245,6 +277,14 @@
 				channel = <9>;
 				status = "disabled";
 			};
+
+			i2c {
+				compatible = "renesas,ra-i2c-sci";
+				#address-cells = <1>;
+				#size-cells = <0>;
+				channel = <9>;
+				status = "disabled";
+			};
 		};
 
 		wdt: wdt@40044200 {

dts/arm/renesas/ra/ra2/ra2xx.dtsi

@@ -158,6 +158,14 @@
 				channel = <0>;
 				status = "disabled";
 			};
+
+			i2c {
+				compatible = "renesas,ra-i2c-sci";
+				#address-cells = <1>;
+				#size-cells = <0>;
+				channel = <0>;
+				status = "disabled";
+			};
 		};
 
 		sci1: sci@40070020 {
@@ -173,6 +181,14 @@
 				channel = <1>;
 				status = "disabled";
 			};
+
+			i2c {
+				compatible = "renesas,ra-i2c-sci";
+				#address-cells = <1>;
+				#size-cells = <0>;
+				channel = <1>;
+				status = "disabled";
+			};
 		};
 
 		sci2: sci@40070040 {
@@ -188,6 +204,14 @@
 				channel = <2>;
 				status = "disabled";
 			};
+
+			i2c {
+				compatible = "renesas,ra-i2c-sci";
+				#address-cells = <1>;
+				#size-cells = <0>;
+				channel = <2>;
+				status = "disabled";
+			};
 		};
 
 		sci3: sci@40070060 {
@@ -203,6 +227,14 @@
 				channel = <3>;
 				status = "disabled";
 			};
+
+			i2c {
+				compatible = "renesas,ra-i2c-sci";
+				#address-cells = <1>;
+				#size-cells = <0>;
+				channel = <3>;
+				status = "disabled";
+			};
 		};
 
 		sci9: sci@40070120 {
@@ -218,6 +250,14 @@
 				channel = <9>;
 				status = "disabled";
 			};
+
+			i2c {
+				compatible = "renesas,ra-i2c-sci";
+				#address-cells = <1>;
+				#size-cells = <0>;
+				channel = <9>;
+				status = "disabled";
+			};
 		};
 
 		spi0: spi@40072000 {