i2c: eeprom: Use reg property instead of offset and size

Remove adhoc dt binding for fixed-partition definition for i2c eeprom.
fixed-partition are using reg property instead of offset/size pair.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/arm/dts/imx6q-bx50v3-uboot.dtsi b/arch/arm/dts/imx6q-bx50v3-uboot.dtsi
index df446e0..01321ca 100644
--- a/arch/arm/dts/imx6q-bx50v3-uboot.dtsi
+++ b/arch/arm/dts/imx6q-bx50v3-uboot.dtsi
@@ -23,15 +23,15 @@
 &eeprom {
 	partitions {
 		compatible = "fixed-partitions";
+		#address-cells = <1>;
+		#size-cells = <1>;
 
-		vpd {
-			offset = <0>;
-			size = <1022>;
+		vpd@0 {
+			reg = <0 1022>;
 		};
 
 		bootcount: bootcount {
-			offset = <1022>;
-			size = <2>;
+			reg = <1022 2>;
 		};
 	};
 };