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| author |   Rob Herring <rob.herring@calxeda.com> | 2012-08-21 12:31:06 +0200 |
|---|---|---|
| committer |   Marek Szyprowski <m.szyprowski@samsung.com> | 2012-10-02 08:58:07 +0200 |
| commit | 1dc737c44a11c66f23ebeb09796f52f4b60d59c7 (patch) | |
| tree | 35d2020f28bdd4c406eaf2e6909c648ce12a66e5 /Documentation/devicetree/bindings/net/calxeda-xgmac.txt | |
| parent | ARM: kill off arch_is_coherent (diff) | |
| download | linux-dev-1dc737c44a11c66f23ebeb09796f52f4b60d59c7.tar.xz linux-dev-1dc737c44a11c66f23ebeb09796f52f4b60d59c7.zip | |
ARM: highbank: add coherent DMA setup
Some highbank DMA masters can support coherent (ACP) or non-coherent DMA.
This sets up dma_map_ops for masters which are configured for coherent DMA.
Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Diffstat (limited to 'Documentation/devicetree/bindings/net/calxeda-xgmac.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/net/calxeda-xgmac.txt | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/net/calxeda-xgmac.txt b/Documentation/devicetree/bindings/net/calxeda-xgmac.txt index 411727a3f82d..c8ae996bd8f2 100644 --- a/Documentation/devicetree/bindings/net/calxeda-xgmac.txt +++ b/Documentation/devicetree/bindings/net/calxeda-xgmac.txt @@ -6,6 +6,9 @@ Required properties: - interrupts : Should contain 3 xgmac interrupts. The 1st is main interrupt. The 2nd is pwr mgt interrupt. The 3rd is low power state interrupt. +Optional properties: +- dma-coherent : Present if dma operations are coherent + Example: ethernet@fff50000 { |