diff options
| author |   Nicolin Chen <b42378@freescale.com> | 2013-11-13 22:55:25 +0800 |
|---|---|---|
| committer |   Vinod Koul <vinod.koul@intel.com> | 2013-12-16 09:18:48 +0530 |
| commit | 1a895578d4e50577bb6aa79bd194b502f09dd768 (patch) | |
| tree | 9f8ae02613713c5242f35eb975e621e5b848be3f /Documentation/devicetree/bindings/dma | |
| parent | dma: imx-sdma: Add sdma firmware version 2 support (diff) | |
| download | linux-dev-1a895578d4e50577bb6aa79bd194b502f09dd768.tar.xz linux-dev-1a895578d4e50577bb6aa79bd194b502f09dd768.zip | |
dma: imx-sdma: Add new dma type for ssi dual fifo script
This patch adds a new DMA_TYPE for SSI dual FIFO script, included
in SDMA firmware version 2. This script would allow SSI use dual
fifo mode to transimit/receive data without occasional hardware
underrun/overrun.
Signed-off-by: Nicolin Chen <b42378@freescale.com>
Acked-by: Kumar Gala <galak@codeaurora.org>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'Documentation/devicetree/bindings/dma')
| -rw-r--r-- | Documentation/devicetree/bindings/dma/fsl-imx-sdma.txt | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/dma/fsl-imx-sdma.txt b/Documentation/devicetree/bindings/dma/fsl-imx-sdma.txt index 4fa814d38321..68b83ecc3850 100644 --- a/Documentation/devicetree/bindings/dma/fsl-imx-sdma.txt +++ b/Documentation/devicetree/bindings/dma/fsl-imx-sdma.txt @@ -42,6 +42,7 @@ The full ID of peripheral types can be found below. 19 IPU Memory 20 ASRC 21 ESAI + 22 SSI Dual FIFO (needs firmware ver >= 2) The third cell specifies the transfer priority as below. |