xilinx: Convert xlnx,eeprom property to nvmem alias

Convert all boards to use nvmem alias instead of xlnx,eeprom. 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.com
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
diff --git a/arch/arm/dts/zynqmp-m-a2197-01-revA.dts b/arch/arm/dts/zynqmp-m-a2197-01-revA.dts
index a5db599..157c301 100644
--- a/arch/arm/dts/zynqmp-m-a2197-01-revA.dts
+++ b/arch/arm/dts/zynqmp-m-a2197-01-revA.dts
@@ -24,6 +24,7 @@
 		i2c1 = &i2c1;
 		mmc0 = &sdhci0;
 		mmc1 = &sdhci1;
+		nvmem0 = &eeprom;
 		rtc0 = &rtc;
 		serial0 = &uart0;
 		serial1 = &uart1;
@@ -36,7 +37,6 @@
 	chosen {
 		bootargs = "earlycon";
 		stdout-path = "serial0:115200n8";
-		xlnx,eeprom = <&eeprom>;
 	};
 
 	memory@0 {