exynos4: dts: add missing i2c properties

This patch modify i2c nodes in exynos4.dtsi with:
- adding proper interrupts arrays for each i2c node,
  which allows to decode periph id
- add reg address for each i2c node for i2c driver internal use

Signed-off-by: Przemyslaw Marczak <p.marczak@samsung.com>
Acked-by: Simon Glass <sjg@chromium.org>
Cc: Minkyu Kang <mk7.kang@samsung.com>
Cc: Lukasz Majewski <l.majewski@samsung.com>

arch/arm/dts/exynos4.dtsi

@@ -51,56 +51,64 @@
 		#address-cells = <1>;
 		#size-cells = <0>;
 		compatible = "samsung,s3c2440-i2c";
-		interrupts = <0 0 0>;
+		reg = <0x13860000 0x100>;
+		interrupts = <0 56 0>;
 	};
 
 	i2c@13870000 {
 		#address-cells = <1>;
 		#size-cells = <0>;
 		compatible = "samsung,s3c2440-i2c";
-		interrupts = <1 1 0>;
+		reg = <0x13870000 0x100>;
+		interrupts = <1 57 0>;
 	};
 
 	i2c@13880000 {
 		#address-cells = <1>;
 		#size-cells = <0>;
 		compatible = "samsung,s3c2440-i2c";
-		interrupts = <2 2 0>;
+		reg = <0x13880000 0x100>;
+		interrupts = <2 58 0>;
 	};
 
 	i2c@13890000 {
 		#address-cells = <1>;
 		#size-cells = <0>;
 		compatible = "samsung,s3c2440-i2c";
-		interrupts = <3 3 0>;
+		reg = <0x13890000 0x100>;
+		interrupts = <3 59 0>;
 	};
 
 	i2c@138a0000 {
 		#address-cells = <1>;
 		#size-cells = <0>;
 		compatible = "samsung,s3c2440-i2c";
-		interrupts = <4 4 0>;
+		reg = <0x138a0000 0x100>;
+		interrupts = <4 60 0>;
 	};
 
 	i2c@138b0000 {
 		#address-cells = <1>;
 		#size-cells = <0>;
 		compatible = "samsung,s3c2440-i2c";
-		interrupts = <5 5 0>;
+		reg = <0x138b0000 0x100>;
+		interrupts = <5 61 0>;
 	};
 
 	i2c@138c0000 {
 		#address-cells = <1>;
 		#size-cells = <0>;
 		compatible = "samsung,s3c2440-i2c";
-		interrupts = <6 6 0>;
+		reg = <0x138c0000 0x100>;
+		interrupts = <6 62 0>;
 	};
 
 	i2c@138d0000 {
 		#address-cells = <1>;
 		#size-cells = <0>;
 		compatible = "samsung,s3c2440-i2c";
-		interrupts = <7 7 0>;
+		reg = <0x138d0000 0x100>;
+		interrupts = <7 63 0>;
 	};
 
 	sdhci@12510000 {