[PATCH v3 06/13] arm: dts: owl-s500: Add DMA controller

Matheus Castello matheus at castello.eng.br
Fri Jan 8 22:40:29 EST 2021



Em 12/29/2020 6:17 PM, Cristian Ciocaltea escreveu:
> Add DMA controller node for Actions Semi S500 SoC.
> 
> Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea at gmail.com>
> Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam at linaro.org>
> ---
> Changes in v3:
>   - Added Reviewed-by from Mani
> 
>   arch/arm/boot/dts/owl-s500.dtsi | 14 ++++++++++++++
>   1 file changed, 14 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/owl-s500.dtsi b/arch/arm/boot/dts/owl-s500.dtsi
> index a57ce7d6d745..449e9807c4ec 100644
> --- a/arch/arm/boot/dts/owl-s500.dtsi
> +++ b/arch/arm/boot/dts/owl-s500.dtsi
> @@ -207,5 +207,19 @@ sps: power-controller at b01b0100 {
>   			reg = <0xb01b0100 0x100>;
>   			#power-domain-cells = <1>;
>   		};
> +
> +		dma: dma-controller at b0260000 {
> +			compatible = "actions,s500-dma";
> +			reg = <0xb0260000 0xd00>;
> +			interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
> +			#dma-cells = <1>;
> +			dma-channels = <12>;
> +			dma-requests = <46>;
> +			clocks = <&cmu CLK_DMAC>;
> +			power-domains = <&sps S500_PD_DMA>;
> +		};
>   	};
>   };
> 

Tested-by: Matheus Castello <matheus at castello.eng.br>



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