ARM: dts: uniphier: add EEPROM node for ProXstream2 Gentil board

This board has an EEPROM connected to the I2C channel 0 of the SoC.
Its slave address is 0x54.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>

arch/arm/dts/uniphier-proxstream2-gentil.dts

@@ -39,6 +39,12 @@
 
 &i2c0 {
 	status = "okay";
+
+	eeprom {
+		compatible = "24c64", "i2c-eeprom";
+		reg = <0x54>;
+		u-boot,i2c-offset-len = <2>;
+	};
 };
 
 &usb0 {