Documentation/devicetree/bindings/dma/milbeaut-m10v-hdmac.txt

   1 * Milbeaut AHB DMA Controller
   2
   3 Milbeaut AHB DMA controller has transfer capability below.
   4  - device to memory transfer
   5  - memory to device transfer
   6
   7 Required property:
   8 - compatible:       Should be  "socionext,milbeaut-m10v-hdmac"
   9 - reg:              Should contain DMA registers location and length.
  10 - interrupts:       Should contain all of the per-channel DMA interrupts.
  11                      Number of channels is configurable - 2, 4 or 8, so
  12                      the number of interrupts specified should be {2,4,8}.
  13 - #dma-cells:       Should be 1. Specify the ID of the slave.
  14 - clocks:           Phandle to the clock used by the HDMAC module.
  15
  16
  17 Example:
  18
  19         hdmac1: dma-controller@1e110000 {
  20                 compatible = "socionext,milbeaut-m10v-hdmac";
  21                 reg = <0x1e110000 0x10000>;
  22                 interrupts = <0 132 4>,
  23                              <0 133 4>,
  24                              <0 134 4>,
  25                              <0 135 4>,
  26                              <0 136 4>,
  27                              <0 137 4>,
  28                              <0 138 4>,
  29                              <0 139 4>;
  30                 #dma-cells = <1>;
  31                 clocks = <&dummy_clk>;
  32         };