On Wed, Mar 06, 2013 at 08:24:06PM +0000, Peter Korsgaard wrote:
> >>>>> "Matt" == Matt Porter <mpor...@ti.com> writes:
>
> Matt> The binding definition is based on the generic DMA controller
> Matt> binding.
>
> Matt> Signed-off-by: Matt Porter <mpor...@ti.com>
> Matt> ---
> Matt> Documentation/devicetree/bindings/dma/ti-edma.txt | 49
> +++++++++++++++++++++
> Matt> 1 file changed, 49 insertions(+)
> Matt> create mode 100644 Documentation/devicetree/bindings/dma/ti-edma.txt
>
> Matt> diff --git a/Documentation/devicetree/bindings/dma/ti-edma.txt
> b/Documentation/devicetree/bindings/dma/ti-edma.txt
> Matt> new file mode 100644
> Matt> index 0000000..075a60e3
> Matt> --- /dev/null
> Matt> +++ b/Documentation/devicetree/bindings/dma/ti-edma.txt
> Matt> @@ -0,0 +1,49 @@
> Matt> +TI EDMA
> Matt> +
> Matt> +Required properties:
> Matt> +- compatible : "ti,edma3"
> Matt> +- ti,hwmods: Name of the hwmods associated to the EDMA
> Matt> +- ti,edma-regions: Number of regions
> Matt> +- ti,edma-slots: Number of slots
> Matt> +- ti,edma-queue-tc-map: List of transfer control to queue mappings
> Matt> +- ti,edma-queue-priority-map: List of queue priority mappings
> Matt> +- ti,edma-default-queue: Default queue value
> Matt> +
> Matt> +Optional properties:
> Matt> +- ti,edma-reserved-channels: List of reserved channel regions
> Matt> +- ti,edma-reserved-slots: List of reserved slot regions
> Matt> +- ti,edma-xbar-event-map: Crossbar event to channel map
> Matt> +
> Matt> +Example:
> Matt> +
> Matt> +edma: edma@49000000 {
> Matt> + reg = <0x49000000 0x10000>;
> Matt> + interrupt-parent = <&intc>;
> Matt> + interrupts = <12 13 14>;
>
> Probably interrupt-parent should be removed from the example as well to
> match am33xx.dtsi
I'm not sure what the DT maintainers want here. Full context within the
example or the actual real usage where it's typically inherited.
Grant or Rob, any thoughts?
-Matt
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