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Re: [V5,4/6] i2c: qup: Add bam dma capabilities

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  Re: [V5,4/6] i2c: qup: Add bam dma capabilities Andy Gross <andy.gross@linaro.org> - 2016-01-09 05:40 +0100

#1305168 — Re: [V5,4/6] i2c: qup: Add bam dma capabilities

On Tue, Nov 17, 2015 at 05:15:25PM +0530, Sricharan R wrote:
> QUP cores can be attached to a BAM module, which acts as a dma engine for the
> QUP core. When DMA with BAM is enabled, the BAM consumer pipe transmitted data
> is written to the output FIFO and the BAM producer pipe received data is read
> from the input FIFO.
> 
> With BAM capabilities, qup-i2c core can transfer more than 256 bytes, without a
> 'stop' which is not possible otherwise.
> 
> Signed-off-by: Sricharan R <sricharan@codeaurora.org>
> ---

Reviewed-by: Andy Gross <andy.gross@linaro.org>

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