NAND uses wait pin only to indicate device readiness after
a block/page operation. It is not use to extend individual
read/write cycle and so read/write wait pin monitoring must
be disabled for NAND.
This patch also gets rid of the below warning when NAND is
accessed for the first time.
omap_l3_noc 
44000000.ocp: L3 application error: target 13 mod:1 (unclearable)
Signed-off-by: Roger Quadros <rogerq@ti.com>
Reviewed-by: Pekon Gupta <pekon@pek-sem.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
 
                gpmc,rd-cycle-ns = <40>;
                gpmc,wr-cycle-ns = <40>;
                gpmc,wait-pin = <0>;
-               gpmc,wait-on-read;
-               gpmc,wait-on-write;
                gpmc,bus-turnaround-ns = <0>;
                gpmc,cycle2cycle-delay-ns = <0>;
                gpmc,clk-activation-ns = <0>;