Messages in this thread |  | | Subject | Re: [PATCH v2 0/2] dmaengine: ti-dma-crossbar: Support for eDMA | From | Peter Ujfalusi <> | Date | Wed, 1 Jul 2015 15:41:26 +0300 |
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Hi,
On 06/08/2015 04:22 PM, Peter Ujfalusi wrote: > Hi, > > Changes since v01: > - Drop change in compatible for the crossbar driver and do the configuration > based on the DT structure. > > The ti-dma-crossbar driver in it's current form can work when it is used with > sDMA (omap-dma). On DRA7x class of devices we have both sDMA and eDMA available. > The sDMA driver expects to get the DMA request line with offset 1. The eDMA > stack does not need the offset. > The crosbbar itself is identical for sDMA and eDMA. > At probe time the driver will do a match to figure out which dma engine it is > connected to and based on that information it will configure the offset needed > by the DMA driver.
Gentle ping, it has been almost a month ago this series has been sent.
> Regards, > Peter > --- > Misael Lopez Cruz (1): > dmaengine: ti-dma-crossbar: Make idr xbar instance-specific > > Peter Ujfalusi (1): > dmaengine: ti-dma-crossbar: Add support for eDMA > > drivers/dma/ti-dma-crossbar.c | 34 +++++++++++++++++++++++++++++----- > 1 file changed, 29 insertions(+), 5 deletions(-) >
-- Péter
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