ARM: dts: ast2600-evb: Add I2C devices

The EVB has an EEPROM and ADT8490 temp sensor/fan controller on bus 7,
and a LM75 temp sensor on bus 8.

Signed-off-by: Joel Stanley <joel@jms.id.au>
diff --git a/arch/arm/dts/ast2600-evb.dts b/arch/arm/dts/ast2600-evb.dts
index 806b760..bb438d5 100644
--- a/arch/arm/dts/ast2600-evb.dts
+++ b/arch/arm/dts/ast2600-evb.dts
@@ -162,10 +162,26 @@
 
 &i2c7 {
 	status = "okay";
+
+	temp@2e {
+		compatible = "adi,adt7490";
+		reg = <0x2e>;
+	};
+
+	eeprom@50 {
+		compatible = "atmel,24c08";
+		reg = <0x50>;
+		pagesize = <16>;
+	};
 };
 
 &i2c8 {
 	status = "okay";
+
+	lm75@4d {
+		compatible = "national,lm75";
+		reg = <0x4d>;
+	};
 };
 
 &mdio0 {