[PATCH 1/5] ARM: imx6q: add DT node for apbh-dma

Shawn Guo shawn.guo at linaro.org
Thu May 24 22:31:01 EDT 2012


On Thu, May 24, 2012 at 06:50:55PM +0800, Huang Shijie wrote:
> add DT node for apbh-dma.
> 
> Signed-off-by: Huang Shijie <b32955 at freescale.com>
> ---
>  arch/arm/boot/dts/imx6q.dtsi |    5 +++++
>  1 files changed, 5 insertions(+), 0 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/imx6q.dtsi b/arch/arm/boot/dts/imx6q.dtsi
> index 8c90cba..cccac33 100644
> --- a/arch/arm/boot/dts/imx6q.dtsi
> +++ b/arch/arm/boot/dts/imx6q.dtsi
> @@ -87,6 +87,11 @@
>  		interrupt-parent = <&intc>;
>  		ranges;
>  
> +		dma-apbh at 00110000 {
> +			compatible = "fsl,imx6q-dma-apbh";

I guess imx6q-dma-apbh is compatible with imx28-dma-apbh.  In that
case, you need something like below.

			compatible = "fsl,imx6q-dma-apbh", "imx28-dma-apbh";

Then you do not need to patch mxs-dma.c at all.

Regards,
Shawn

> +			reg = <0x00110000 0x2000>;
> +		};
> +
>  		timer at 00a00600 {
>  			compatible = "arm,cortex-a9-twd-timer";
>  			reg = <0x00a00600 0x20>;



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