RE: [PATCH v8 6/9] ARM: dts: add AM33XX EDMA support

Kumar, Anil
2013-03-06T04:19:58Z

Hi,

On Wed, Mar 06, 2013 at 02:23:12, Porter, Matt wrote:
> Adds AM33XX EDMA support to the am33xx.dtsi as documented in
> Documentation/devicetree/bindings/dma/ti-edma.txt
>
> Signed-off-by: Matt Porter <mporter@ti.com>
> ---
> arch/arm/boot/dts/am33xx.dtsi | 20 ++++++++++++++++++++
> 1 file changed, 20 insertions(+)
>
> diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi
> index 0957645..aaf44122 100644
> --- a/arch/arm/boot/dts/am33xx.dtsi
> +++ b/arch/arm/boot/dts/am33xx.dtsi
> @@ -87,6 +87,26 @@
> reg = <0x48200000 0x1000>;
> };
>
> + edma: edma@49000000 {
> + compatible = "ti,edma3";
> + ti,hwmods = "tpcc", "tptc0", "tptc1", "tptc2";
> + reg = <0x49000000 0x10000>,
> + <0x44e10f90 0x10>;
> + interrupt-parent = <&intc>;

Is it really need of "interrupt-parent = <&intc>" here ?
as this property is already with root node.
I am taking reference of 3.9-rc1

Thanks,
Anil

> + interrupts = <12 13 14>;
> + #dma-cells = <1>;
> + dma-channels = <64>;
> + ti,edma-regions = <4>;
> + ti,edma-slots = <256>;
> + 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>;
> + };
> +
> gpio1: gpio@44e07000 {
> compatible = "ti,omap4-gpio";
> ti,hwmods = "gpio1";
> --
> 1.7.9.5
>
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