mtd: nand: Remove hardcoded base address of nand

Remove hardcoded base address of nand and replace it with the
value taken from device tree. Remove base address from header
file too.
Signed-off-by: NAshok Reddy Soma <ashok.reddy.soma@xilinx.com>
Signed-off-by: NMichal Simek <michal.simek@xilinx.com>

arch/arm/mach-zynqmp/include/mach/hardware.h

@@ -7,8 +7,6 @@
 #ifndef _ASM_ARCH_HARDWARE_H
 #define _ASM_ARCH_HARDWARE_H
 
-#define ARASAN_NAND_BASEADDR	0xFF100000
-
 #define ZYNQMP_TCM_BASE_ADDR	0xFFE00000
 #define ZYNQMP_TCM_SIZE		0x40000