ARM: dts: at91: at91-sama5d27_som1: Enable eeprom device

Enable the i2c EEPROM found on at91-sama5d27_som1. Add an alias for the
i2c node.

Signed-off-by: Ludovic Desroches <ludovic.desroches@microchip.com>
[ta: port from 4.19 to 5.4, add alias]
Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>

Author: ldesroches

arch/arm/boot/dts/at91-sama5d27_som1.dtsi

@@ -13,6 +13,10 @@
 	model = "Atmel SAMA5D27 SoM1";
 	compatible = "atmel,sama5d27-som1", "atmel,sama5d27", "atmel,sama5d2", "atmel,sama5";
 
+	aliases {
+		i2c0	= &i2c0;
+	};
+
 	clocks {
 		slow_xtal {
 			clock-frequency = <32768>;
@@ -89,7 +93,25 @@
 				};
 			};
 
+			i2c0: i2c@f8028000 {
+				dmas = <0>, <0>;
+				pinctrl-names = "default";
+				pinctrl-0 = <&pinctrl_i2c0_default>;
+				status = "okay";
+
+				at24@50 {
+					compatible = "24c02";
+					reg = <0x50>;
+					pagesize = <8>;
+				};
+			};
+
 			pinctrl@fc038000 {
+				pinctrl_i2c0_default: i2c0_default {
+					pinmux = <PIN_PD21__TWD0>,
+						 <PIN_PD22__TWCK0>;
+					bias-disable;
+				};
 
 				pinctrl_qspi1_default: qspi1_default {
 					sck_cs {