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Groups > linux.kernel > #1305168
| From | Andy Gross <andy.gross@linaro.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [V5,4/6] i2c: qup: Add bam dma capabilities |
| Date | 2016-01-09 05:40 +0100 |
| Message-ID | <qOTtL-k6-5@gated-at.bofh.it> (permalink) |
| References | <qvMVQ-4uY-21@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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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Re: [V5,4/6] i2c: qup: Add bam dma capabilities Andy Gross <andy.gross@linaro.org> - 2016-01-09 05:40 +0100
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