ARM: dts: microchip: sama5d3: Update the cache configuration for CPU

Add the memory size properties for L1 according with block
diagram from datasheet:

- L1 cache configuration with 32 KB for both data and instruction cache.

[root@sama5d3 ~]$ lscpu
Architecture:             armv7l
  Byte Order:             Little Endian
CPU(s):                   1
  On-line CPU(s) list:    0
Vendor ID:                ARM
  Model name:             Cortex-A5
Caches (sum of all):
  L1d:                    32 KiB (1 instance)
  L1i:                    32 KiB (1 instance)

Signed-off-by: Mihai Sain <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Claudiu Beznea <[email protected]>

Author: Mihai Sain

arch/arm/boot/dts/microchip/sama5d3.dtsi

@@ -48,6 +48,8 @@
 			device_type = "cpu";
 			compatible = "arm,cortex-a5";
 			reg = <0x0>;
+			d-cache-size = <0x8000>;	// L1, 32 KB
+			i-cache-size = <0x8000>;	// L1, 32 KB
 		};
 	};