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    Subject[RFC PATCH 05/13] dma: Add TI EDMA device tree binding
    Date
    The binding definition is based on the generic DMA controller
    binding.

    Signed-off-by: Matt Porter <mporter@ti.com>
    ---
    Documentation/devicetree/bindings/dma/ti-edma.txt | 49 +++++++++++++++++++++
    1 file changed, 49 insertions(+)
    create mode 100644 Documentation/devicetree/bindings/dma/ti-edma.txt

    diff --git a/Documentation/devicetree/bindings/dma/ti-edma.txt b/Documentation/devicetree/bindings/dma/ti-edma.txt
    new file mode 100644
    index 0000000..06402eb
    --- /dev/null
    +++ b/Documentation/devicetree/bindings/dma/ti-edma.txt
    @@ -0,0 +1,49 @@
    +TI EDMA
    +
    +Required properties:
    +- compatible : "ti,edma3"
    +- ti,hwmods: Name of the hwmods associated to the EDMA
    +- ti,edma-regions: Number of regions
    +- ti,edma-slots: Number of slots
    +- ti,edma-queue-tc-map: List of transfer control to queue mappings
    +- ti,edma-queue-priority-map: List of queue priority mappings
    +- ti,edma-default-queue: Default queue value
    +
    +Optional properties:
    +- ti,edma-reserved-channels: List of reserved channel regions
    +- ti,edma-reserved-slots: List of reserved slot regions
    +
    +Example:
    +
    +edma: edma@49000000 {
    + #address-cells = <1>;
    + #size-cells = <0>;
    + reg = <0x49000000 0x10000>;
    + interrupt-parent = <&intc>;
    + interrupts = <12 13 14>;
    + compatible = "ti,edma3";
    + ti,hwmods = "tpcc", "tptc0", "tptc1", "tptc2";
    + #dma-cells = <1>;
    + dma-channels = <64>;
    + ti,edma-regions = <4>;
    + ti,edma-slots = <256>;
    + ti,edma-reserved-channels = <0 2
    + 14 2
    + 26 6
    + 48 4
    + 56 8>;
    + ti,edma-reserved-slots = <0 2
    + 14 2
    + 26 6
    + 48 4
    + 56 8
    + 64 127>;
    + ti,edma-queue-tc-map = <0 0
    + 1 1
    + 2 2>;
    + ti,edma-queue-priority-map = <0 0
    + 1 1
    + 2 2>;
    + ti,edma-default-queue = <0>;
    +};
    +
    --
    1.7.9.5


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