[U-Boot] [PATCH 08/11] spi: ti_qspi: Use DMA to read from qspi flash

[Tom Rini]

On Fri, Jul 03, 2015 at 04:46:10PM +0530, Vignesh R wrote:

> ti_qspi uses memory map mode for faster read. Enabling DMA will increase
> read speed by 3x @48MHz on DRA74 EVM.
> 
> Signed-off-by: Vignesh R <vigneshr at ti.com>

This ignores the feedback from
http://lists.denx.de/pipermail/u-boot/2014-July/183715.html where we
need to model the DMA changes on how it's done for mxs_spi.c

-- 
Tom
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