linux-kernel - Re: [PATCH v2 06/18] arm: dts: owl-s500: Add DMA controller

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Message-ID: <20201128073134.GV3077@thinkpad>
Date:   Sat, 28 Nov 2020 13:01:34 +0530
From:   Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
To:     Cristian Ciocaltea <cristian.ciocaltea@...il.com>
Cc:     Andreas Färber <afaerber@...e.de>,
        Rob Herring <robh+dt@...nel.org>,
        Vinod Koul <vkoul@...nel.org>,
        Dan Williams <dan.j.williams@...el.com>,
        devicetree@...r.kernel.org, dmaengine@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-actions@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 06/18] arm: dts: owl-s500: Add DMA controller

On Fri, Nov 20, 2020 at 01:56:00AM +0200, Cristian Ciocaltea wrote:
> Add DMA controller node for Actions Semi S500 SoC.
> 
> Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@...il.com>

Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>

Thanks,
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@...b0100 {
>  			reg = <0xb01b0100 0x100>;
>  			#power-domain-cells = <1>;
>  		};
> +
> +		dma: dma-controller@...60000 {
> +			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>;
> +		};
>  	};
>  };
> -- 
> 2.29.2
>