ARM: bcm2835: add missing #xxx-cells to I2C nodes

The I2C controller node needs #address-cells and #size-cells properties,
but these are currently missing. Add them. This allows child nodes to be
parsed correctly.

Cc: stable@vger.kernel.org
Signed-off-by: Stephen Warren <swarren@wwwdotorg.org>
Signed-off-by: Olof Johansson <olof@lixom.net>

arch/arm/boot/dts/bcm2835.dtsi

@@ -85,6 +85,8 @@ i2c0: i2c@20205000 {
 			reg = <0x7e205000 0x1000>;
 			interrupts = <2 21>;
 			clocks = <&clk_i2c>;
+			#address-cells = <1>;
+			#size-cells = <0>;
 			status = "disabled";
 		};
 
@@ -93,6 +95,8 @@ i2c1: i2c@20804000 {
 			reg = <0x7e804000 0x1000>;
 			interrupts = <2 21>;
 			clocks = <&clk_i2c>;
+			#address-cells = <1>;
+			#size-cells = <0>;
 			status = "disabled";
 		};