ARM: dts: add missing pinctrls for I2C of exynos4

This patch adds missing pinctrls for I2C controllers 2-7.
Signed-off-by: NTomasz Stanislawski <t.stanislaws@samsung.com>
Reviewed-by: NTomasz Figa <t.figa@samsung.com>
Signed-off-by: NKukjin Kim <kgene.kim@samsung.com>

arch/arm/boot/dts/exynos4.dtsi

@@ -371,6 +371,8 @@
 		interrupts = <0 60 0>;
 		clocks = <&clock CLK_I2C2>;
 		clock-names = "i2c";
+		pinctrl-names = "default";
+		pinctrl-0 = <&i2c2_bus>;
 		status = "disabled";
 	};
 
@@ -382,6 +384,8 @@
 		interrupts = <0 61 0>;
 		clocks = <&clock CLK_I2C3>;
 		clock-names = "i2c";
+		pinctrl-names = "default";
+		pinctrl-0 = <&i2c3_bus>;
 		status = "disabled";
 	};
 
@@ -393,6 +397,8 @@
 		interrupts = <0 62 0>;
 		clocks = <&clock CLK_I2C4>;
 		clock-names = "i2c";
+		pinctrl-names = "default";
+		pinctrl-0 = <&i2c4_bus>;
 		status = "disabled";
 	};
 
@@ -404,6 +410,8 @@
 		interrupts = <0 63 0>;
 		clocks = <&clock CLK_I2C5>;
 		clock-names = "i2c";
+		pinctrl-names = "default";
+		pinctrl-0 = <&i2c5_bus>;
 		status = "disabled";
 	};
 
@@ -415,6 +423,8 @@
 		interrupts = <0 64 0>;
 		clocks = <&clock CLK_I2C6>;
 		clock-names = "i2c";
+		pinctrl-names = "default";
+		pinctrl-0 = <&i2c6_bus>;
 		status = "disabled";
 	};
 
@@ -426,6 +436,8 @@
 		interrupts = <0 65 0>;
 		clocks = <&clock CLK_I2C7>;
 		clock-names = "i2c";
+		pinctrl-names = "default";
+		pinctrl-0 = <&i2c7_bus>;
 		status = "disabled";
 	};