Re: [V5,4/6] i2c: qup: Add bam dma capabilities
From: Andy Gross
Date: Fri Jan 08 2016 - 23:38:17 EST
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@xxxxxxxxxxxxxx>
Reviewed-by: Andy Gross <andy.gross@xxxxxxxxxx>