[PATCH v4 3/4] ARM: dts: stm32: Add MDMA support for STM32H743 SoC

Vinod Koul vinod.koul at intel.com
Tue Sep 26 10:44:42 PDT 2017


On Fri, Aug 25, 2017 at 04:31:05PM +0200, Pierre-Yves MORDRET wrote:
> This patch adds MDMA support for STM32H743 SoC.

Need ACK from ARM folks

> 
> Signed-off-by: Pierre-Yves MORDRET <pierre-yves.mordret at st.com>
> ---
>  Version history:
>     v4:
>     v3:
>         * None
>     v2:
>         * Add MDMA support in DT for H7
> ---
> ---
>  arch/arm/boot/dts/stm32h743.dtsi | 10 ++++++++++
>  1 file changed, 10 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/stm32h743.dtsi b/arch/arm/boot/dts/stm32h743.dtsi
> index 36a99db..af44eae 100644
> --- a/arch/arm/boot/dts/stm32h743.dtsi
> +++ b/arch/arm/boot/dts/stm32h743.dtsi
> @@ -82,6 +82,16 @@
>  			interrupts = <50>;
>  			clocks = <&timer_clk>;
>  		};
> +
> +		mdma1: dma at 52000000 {
> +			compatible = "st,stm32h7-mdma";
> +			reg = <0x52000000 0x1000>;
> +			interrupts = <122>;
> +			clocks = <&timer_clk>;
> +			#dma-cells = <5>;
> +			dma-channels = <16>;
> +			dma-requests = <32>;
> +		};
>  	};
>  };
>  
> -- 
> 2.7.4
> 

-- 
~Vinod



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