I am using only 2 DDR3(instead of 8 nos) in my schematic of Netra evm((http://support.spectrumdigital.com/boards/evm816x/reve/)
From the ref schematic, each DDR3 ram contains 9 VDD and 4 VDDQ pins.
So total 13 0.1uF capacitors (cap array of 4 each) is required for each DDR3.
Here is my schematics:
Is it OK.