From 9e69868fcb45212119d78ab73770f66c10db8c55 Mon Sep 17 00:00:00 2001 From: Thomas Petazzoni Date: Thu, 16 Jun 2016 14:28:33 +0200 Subject: 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 Acked-by: Rob Herring Signed-off-by: Vinod Koul --- .../devicetree/bindings/dma/mv-xor-v2.txt | 24 ++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 Documentation/devicetree/bindings/dma/mv-xor-v2.txt (limited to 'Documentation') 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; + }; -- cgit v1.2.3