diff options
| author | Peter Ujfalusi <peter.ujfalusi@ti.com> | 2015-04-09 12:35:49 +0300 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2015-05-14 18:19:25 +0300 |
| commit | a074ae38f859b90bd259f5df43784834b44412d1 (patch) | |
| tree | 43390e9243cf41eb314b2e941c44287459f8eae4 /drivers/dma/Kconfig | |
| parent | 8a32222693af0edf4ad0ed2c6c4c9e383fd922dd (diff) | |
| download | linux-a074ae38f859b90bd259f5df43784834b44412d1.tar.xz | |
dmaengine: Add driver for TI DMA crossbar on DRA7x
The DRA7x has more peripherals with DMA requests than the sDMA can handle:
205 vs 127. All DMA requests are routed through the DMA crossbar, which can
be configured to route selected incoming DMA requests to specific sDMA
request.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/dma/Kconfig')
| -rw-r--r-- | drivers/dma/Kconfig | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig index fd7ac13f2574..681651aed320 100644 --- a/drivers/dma/Kconfig +++ b/drivers/dma/Kconfig @@ -245,6 +245,9 @@ config TI_EDMA Enable support for the TI EDMA controller. This DMA engine is found on TI DaVinci and AM33xx parts. +config TI_DMA_CROSSBAR + bool + config ARCH_HAS_ASYNC_TX_FIND_CHANNEL bool @@ -330,6 +333,7 @@ config DMA_OMAP depends on ARCH_OMAP select DMA_ENGINE select DMA_VIRTUAL_CHANNELS + select TI_DMA_CROSSBAR if SOC_DRA7XX config DMA_BCM2835 tristate "BCM2835 DMA engine support" |