[PATCH v2 06/11] ARM: dts: zynq: Add DMAC for Parallella

Sören Brinkmann soren.brinkmann at xilinx.com
Thu Jul 24 16:28:16 PDT 2014


On Fri, 2014-07-25 at 01:00AM +0200, Andreas Färber wrote:
> Signed-off-by: Andreas Färber <afaerber at suse.de>
> ---
>  v2: New
>  
>  arch/arm/boot/dts/zynq-7000.dtsi      | 17 +++++++++++++++++
>  arch/arm/boot/dts/zynq-parallella.dts |  4 ++++
>  2 files changed, 21 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/zynq-7000.dtsi b/arch/arm/boot/dts/zynq-7000.dtsi
> index eed3df0..1a70277 100644
> --- a/arch/arm/boot/dts/zynq-7000.dtsi
> +++ b/arch/arm/boot/dts/zynq-7000.dtsi
> @@ -223,6 +223,23 @@
>  			};
>  		};
>  
> +		dmac_s: dmac at f8003000 {
> +			compatible = "arm,pl330", "arm,primecell";
> +			reg = <0xf8003000 0x1000>;
> +			status = "disabled";
I think for this IP we can omit the 'status' property since it is always
enabled. I don't see a reason to override it in each board DT.

> +			interrupt-parent = <&intc>;
> +			interrupts = <0 13 4>,
> +			             <0 14 4>, <0 15 4>,
> +			             <0 16 4>, <0 17 4>,
> +			             <0 40 4>, <0 41 4>,
> +			             <0 42 4>, <0 43 4>;
> +			#dma-cells = <1>;
> +			#dma-channels = <8>;
> +			#dma-requests = <4>;
> +			clocks = <&clkc 27>;
> +			clock-names = "apb_pclk";
> +		};
> +

Acked-by: Soren Brinkmann <soren.brinkmann at xilinx.com>

	Sören




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