[U-Boot] : SPI patches

Hi Rajeswari,

Below is a list of pending patches on my queue: http://patchwork.ozlabs.org/patch/247461/ http://patchwork.ozlabs.org/patch/247457/ http://patchwork.ozlabs.org/patch/247452/ http://patchwork.ozlabs.org/patch/247451/ http://patchwork.ozlabs.org/patch/247450/

Request you to fix my comments and re-base the same on to u-boot-spi.git repo with master-probe branch.

Please test this new branch with your changes and let me know for any issues/concerns.