arm64: zynqmp: Add nvmem alises for eeproms

Use nvmem alias to point to eeprom memory which contains information about
board. The change is done based on discussion in the link below.

Link: https://lore.kernel.org/r/CAL_JsqLMDqpkyg-Q7mUfw-XH67-v068Q6e9wTq2UOoN=0-_coQ@mail.gmail.comSigned-off-by: Michal Simek <michal.simek@xilinx.com>
Link: https://lore.kernel.org/r/9b860b47ec3ca64340b4d29317e92b667236d7d1.1623684253.git.michal.simek@xilinx.com

arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revA.dts

@@ -25,6 +25,7 @@ aliases {
 		i2c0 = &i2c0;
 		i2c1 = &i2c1;
 		mmc0 = &sdhci1;
+		nvmem0 = &eeprom;
 		rtc0 = &rtc;
 		serial0 = &uart0;
 		serial1 = &uart1;

arch/arm64/boot/dts/xilinx/zynqmp-zcu104-revA.dts

@@ -23,6 +23,7 @@ aliases {
 		ethernet0 = &gem3;
 		i2c0 = &i2c1;
 		mmc0 = &sdhci1;
+		nvmem0 = &eeprom;
 		rtc0 = &rtc;
 		serial0 = &uart0;
 		serial1 = &uart1;
@@ -146,7 +147,7 @@ i2c@0 {
 			 * 512B - 768B address 0x56
 			 * 768B - 1024B address 0x57
 			 */
-			eeprom@54 { /* u23 */
+			eeprom: eeprom@54 { /* u23 */
 				compatible = "atmel,24c08";
 				reg = <0x54>;
 				#address-cells = <1>;

arch/arm64/boot/dts/xilinx/zynqmp-zcu104-revC.dts

@@ -23,6 +23,7 @@ aliases {
 		ethernet0 = &gem3;
 		i2c0 = &i2c1;
 		mmc0 = &sdhci1;
+		nvmem0 = &eeprom;
 		rtc0 = &rtc;
 		serial0 = &uart0;
 		serial1 = &uart1;

arch/arm64/boot/dts/xilinx/zynqmp-zcu106-revA.dts

@@ -25,6 +25,7 @@ aliases {
 		i2c0 = &i2c0;
 		i2c1 = &i2c1;
 		mmc0 = &sdhci1;
+		nvmem0 = &eeprom;
 		rtc0 = &rtc;
 		serial0 = &uart0;
 		serial1 = &uart1;

arch/arm64/boot/dts/xilinx/zynqmp-zcu111-revA.dts

@@ -25,6 +25,7 @@ aliases {
 		i2c0 = &i2c0;
 		i2c1 = &i2c1;
 		mmc0 = &sdhci1;
+		nvmem0 = &eeprom;
 		rtc0 = &rtc;
 		serial0 = &uart0;
 		serial1 = &dcc;