On Wed, Sep 10, 2014 at 09:33:36AM +0800, Robin Gong wrote:
> There is one weird data in rxfifo after one full rx/tx transfer
> done sometimes. It looks a design issue and hard to workaround
> totally, so disable dma functhion here. And will re-enable it
> once the root cause found.
>
> Signed-off-by: Robin Gong <b38343@xxxxxxxxxxxxx>
> ---
> arch/arm/boot/dts/imx6dl.dtsi | 16 ++++++++++++++++
> 1 file changed, 16 insertions(+)
>
> diff --git a/arch/arm/boot/dts/imx6dl.dtsi b/arch/arm/boot/dts/imx6dl.dtsi
> index b453e0e..e84a1ff 100644
> --- a/arch/arm/boot/dts/imx6dl.dtsi
> +++ b/arch/arm/boot/dts/imx6dl.dtsi
> @@ -102,6 +102,22 @@
> };
> };
>
> +&ecspi1 {
> + dma-names = "", "";
> +};
> +
> +&ecspi2 {
> + dma-names = "", "";
> +};
> +
> +&ecspi3 {
> + dma-names = "", "";
> +};
> +
> +&ecspi4 {
> + dma-names = "", "";
> +};
> +
This looks odd. Can we drop the dma properties from imx6qdl.dtsi,
and only add them in imx6q.dtsi instead?
Shawn
> &hdmi {
> compatible = "fsl,imx6dl-hdmi";
> };
> --
> 1.9.1
>
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