1 * Milbeaut AXI DMA Controller 1 * Milbeaut AXI DMA Controller
2 2
3 Milbeaut AXI DMA controller has only memory to 3 Milbeaut AXI DMA controller has only memory to memory transfer capability.
4 4
5 * DMA controller 5 * DMA controller
6 6
7 Required property: 7 Required property:
8 - compatible: Should be "socionext,milbeaut 8 - compatible: Should be "socionext,milbeaut-m10v-xdmac"
9 - reg: Should contain DMA registers l 9 - reg: Should contain DMA registers location and length.
10 - interrupts: Should contain all of the per- 10 - interrupts: Should contain all of the per-channel DMA interrupts.
11 Number of channels is configur 11 Number of channels is configurable - 2, 4 or 8, so
12 the number of interrupts speci 12 the number of interrupts specified should be {2,4,8}.
13 - #dma-cells: Should be 1. 13 - #dma-cells: Should be 1.
14 14
15 Example: 15 Example:
16 xdmac0: dma-controller@1c250000 { 16 xdmac0: dma-controller@1c250000 {
17 compatible = "socionext,milbea 17 compatible = "socionext,milbeaut-m10v-xdmac";
18 reg = <0x1c250000 0x1000>; 18 reg = <0x1c250000 0x1000>;
19 interrupts = <0 17 0x4>, 19 interrupts = <0 17 0x4>,
20 <0 18 0x4>, 20 <0 18 0x4>,
21 <0 19 0x4>, 21 <0 19 0x4>,
22 <0 20 0x4>; 22 <0 20 0x4>;
23 #dma-cells = <1>; 23 #dma-cells = <1>;
24 }; 24 };
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