Re: [PATCH v2 17/17] MIPS: JZ4740: DTS: Add DMA nodes

[Sergei Shtylyov]

On 7/18/2018 9:20 PM, Paul Cercueil wrote:

> Add the devicetree nodes for the DMA core of the JZ4740 SoC, disabled
> by default, as currently there are no clients for the DMA driver
> (until the MMC driver and/or others get a devicetree node).
>
> Signed-off-by: Paul Cercueil <paul@xxxxxxxxxxxxxxx>
> Tested-by: Mathieu Malaterre <malat@xxxxxxxxxx>
> ---
>   arch/mips/boot/dts/ingenic/jz4740.dtsi | 15 +++++++++++++++
>   1 file changed, 15 insertions(+)
>
>   v2: New patch in this series
>
> diff --git a/arch/mips/boot/dts/ingenic/jz4740.dtsi b/arch/mips/boot/dts/ingenic/jz4740.dtsi
> index 26c6b561d6f7..47d93f2597af 100644
> --- a/arch/mips/boot/dts/ingenic/jz4740.dtsi
> +++ b/arch/mips/boot/dts/ingenic/jz4740.dtsi
> @@ -154,6 +154,21 @@
>   		clock-names = "baud", "module";
>   	};
>   
> +	dmac: dma@13020000 {

   The node must be named "dma-controller@13020000" according to the DT spec.

[...]

MBR, Sergei