diff options
-rw-r--r-- | Documentation/devicetree/bindings/spi/spi-samsung.txt | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/Documentation/devicetree/bindings/spi/spi-samsung.txt b/Documentation/devicetree/bindings/spi/spi-samsung.txt index 86aa061f069f..655b6654dc45 100644 --- a/Documentation/devicetree/bindings/spi/spi-samsung.txt +++ b/Documentation/devicetree/bindings/spi/spi-samsung.txt | |||
@@ -18,14 +18,11 @@ Required SoC Specific Properties: | |||
18 | - interrupts: The interrupt number to the cpu. The interrupt specifier format | 18 | - interrupts: The interrupt number to the cpu. The interrupt specifier format |
19 | depends on the interrupt controller. | 19 | depends on the interrupt controller. |
20 | 20 | ||
21 | [PRELIMINARY: the dma channel allocation will change once there are | 21 | - dmas : Two or more DMA channel specifiers following the convention outlined |
22 | official DMA bindings] | 22 | in bindings/dma/dma.txt |
23 | 23 | ||
24 | - tx-dma-channel: The dma channel specifier for tx operations. The format of | 24 | - dma-names: Names for the dma channels. There must be at least one channel |
25 | the dma specifier depends on the dma controller. | 25 | named "tx" for transmit and named "rx" for receive. |
26 | |||
27 | - rx-dma-channel: The dma channel specifier for rx operations. The format of | ||
28 | the dma specifier depends on the dma controller. | ||
29 | 26 | ||
30 | Required Board Specific Properties: | 27 | Required Board Specific Properties: |
31 | 28 | ||
@@ -74,8 +71,11 @@ Example: | |||
74 | compatible = "samsung,exynos4210-spi"; | 71 | compatible = "samsung,exynos4210-spi"; |
75 | reg = <0x12d20000 0x100>; | 72 | reg = <0x12d20000 0x100>; |
76 | interrupts = <0 66 0>; | 73 | interrupts = <0 66 0>; |
77 | tx-dma-channel = <&pdma0 5>; | 74 | dmas = <&pdma0 5 |
78 | rx-dma-channel = <&pdma0 4>; | 75 | &pdma0 4>; |
76 | dma-names = "tx", "rx"; | ||
77 | #address-cells = <1>; | ||
78 | #size-cells = <0>; | ||
79 | }; | 79 | }; |
80 | 80 | ||
81 | - Board Specific Portion: | 81 | - Board Specific Portion: |