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author | Thomas Petazzoni <thomas.petazzoni@free-electrons.com> | 2016-06-16 14:28:33 +0200 |
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committer | Vinod Koul <vinod.koul@intel.com> | 2016-07-12 10:07:41 +0530 |
commit | 9e69868fcb45212119d78ab73770f66c10db8c55 (patch) | |
tree | fa726d35b9bcbc3d861b8d03abc14f4253dd10a6 /Documentation/devicetree/bindings/dma | |
parent | a4a1e53df41270b9fcb5f0c42872fd08ab42a74f (diff) | |
download | linux-stable-9e69868fcb45212119d78ab73770f66c10db8c55.tar.gz linux-stable-9e69868fcb45212119d78ab73770f66c10db8c55.tar.bz2 linux-stable-9e69868fcb45212119d78ab73770f66c10db8c55.zip |
dt-bindings: dma: add binding for the Marvell XOR v2 engine
This commit adds the Device Tree binding documentation for the Marvell
XOR v2 engine, which is found on Marvell Armada 7K/8K ARM64 SoCs.
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'Documentation/devicetree/bindings/dma')
-rw-r--r-- | Documentation/devicetree/bindings/dma/mv-xor-v2.txt | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/dma/mv-xor-v2.txt b/Documentation/devicetree/bindings/dma/mv-xor-v2.txt new file mode 100644 index 000000000000..217a90eaabe7 --- /dev/null +++ b/Documentation/devicetree/bindings/dma/mv-xor-v2.txt @@ -0,0 +1,24 @@ +* Marvell XOR v2 engines + +Required properties: +- compatible: one of the following values: + "marvell,armada-7k-xor" + "marvell,xor-v2" +- reg: Should contain registers location and length (two sets) + the first set is the DMA registers + the second set is the global registers +- msi-parent: Phandle to the MSI-capable interrupt controller used for + interrupts. + +Optional properties: +- clocks: Optional reference to the clock used by the XOR engine. + +Example: + + xor0@400000 { + compatible = "marvell,xor-v2"; + reg = <0x400000 0x1000>, + <0x410000 0x1000>; + msi-parent = <&gic_v2m0>; + dma-coherent; + }; |