[PATCH] ARM: dts: add AM33XX EDMA support

Sergei Shtylyov sergei.shtylyov at cogentembedded.com
Sat Aug 24 14:02:01 EDT 2013


Hello.

On 08/23/2013 11:06 PM, Sebastian Andrzej Siewior wrote:

> From: Matt Porter <mdp at ti.com>

> Adds AM33XX EDMA support to the am33xx.dtsi as documented in
> Documentation/devicetree/bindings/dma/ti-edma.txt

> Joel: Drop DT entries that are non-hardware-description for now as discussed in [1]

> [1] https://patchwork.kernel.org/patch/2226761/

> Signed-off-by: Matt Porter <mporter at ti.com>
> Signed-off-by: Joel A Fernandes <joelagnel at ti.com>
> Signed-off-by: Sebastian Andrzej Siewior <bigeasy at linutronix.de>
> ---
> Could someone please pick this up?

>   arch/arm/boot/dts/am33xx.dtsi | 12 ++++++++++++
>   1 file changed, 12 insertions(+)

> diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi
> index 38b446b..784f774 100644
> --- a/arch/arm/boot/dts/am33xx.dtsi
> +++ b/arch/arm/boot/dts/am33xx.dtsi
> @@ -96,6 +96,18 @@
>   			reg = <0x48200000 0x1000>;
>   		};
>
> +		edma: edma at 49000000 {

    The node should be named "dma-controller", not "edma",according to ePAPR 
section 2.2.2:

http://www.power.org/resources/downloads/Power_ePAPR_APPROVED_v1.0.pdf

WBR, Sergei




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