diff options
Diffstat (limited to 'Documentation/devicetree/bindings/dma/atmel-dma.txt')
-rw-r--r-- | Documentation/devicetree/bindings/dma/atmel-dma.txt | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/dma/atmel-dma.txt b/Documentation/devicetree/bindings/dma/atmel-dma.txt index c280a0e6f42d..e1f343c7a34b 100644 --- a/Documentation/devicetree/bindings/dma/atmel-dma.txt +++ b/Documentation/devicetree/bindings/dma/atmel-dma.txt | |||
@@ -18,14 +18,14 @@ dma0: dma@ffffec00 { | |||
18 | 18 | ||
19 | DMA clients connected to the Atmel DMA controller must use the format | 19 | DMA clients connected to the Atmel DMA controller must use the format |
20 | described in the dma.txt file, using a three-cell specifier for each channel: | 20 | described in the dma.txt file, using a three-cell specifier for each channel: |
21 | a phandle plus two interger cells. | 21 | a phandle plus two integer cells. |
22 | The three cells in order are: | 22 | The three cells in order are: |
23 | 23 | ||
24 | 1. A phandle pointing to the DMA controller. | 24 | 1. A phandle pointing to the DMA controller. |
25 | 2. The memory interface (16 most significant bits), the peripheral interface | 25 | 2. The memory interface (16 most significant bits), the peripheral interface |
26 | (16 less significant bits). | 26 | (16 less significant bits). |
27 | 3. Parameters for the at91 DMA configuration register which are device | 27 | 3. Parameters for the at91 DMA configuration register which are device |
28 | dependant: | 28 | dependent: |
29 | - bit 7-0: peripheral identifier for the hardware handshaking interface. The | 29 | - bit 7-0: peripheral identifier for the hardware handshaking interface. The |
30 | identifier can be different for tx and rx. | 30 | identifier can be different for tx and rx. |
31 | - bit 11-8: FIFO configuration. 0 for half FIFO, 1 for ALAP, 1 for ASAP. | 31 | - bit 11-8: FIFO configuration. 0 for half FIFO, 1 for ALAP, 1 for ASAP. |