linux-kernel - Re: [PATCH v2 2/3] arm64: dts: imx93: add dma support for lpuart[1..9]

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Date:   Thu, 24 Aug 2023 18:42:38 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Frank Li <Frank.Li@....com>, festevam@...il.com
Cc:     clin@...e.com, conor+dt@...nel.org, devicetree@...r.kernel.org,
        eagle.zhou@....com, imx@...ts.linux.dev, joy.zou@....com,
        kernel@...gutronix.de, krzysztof.kozlowski+dt@...aro.org,
        leoyang.li@....com, linux-arm-kernel@...ts.infradead.org,
        linux-imx@....com, linux-kernel@...r.kernel.org,
        pierre.gondois@....com, robh+dt@...nel.org, s.hauer@...gutronix.de,
        shawnguo@...nel.org, shenwei.wang@....com, sherry.sun@....com
Subject: Re: [PATCH v2 2/3] arm64: dts: imx93: add dma support for
 lpuart[1..9]

On 24/08/2023 18:39, Frank Li wrote:
> Add dma support for lpuart[1..9].
> 
> Signed-off-by: Frank Li <Frank.Li@....com>
> ---
>  arch/arm64/boot/dts/freescale/imx93.dtsi | 16 ++++++++++++++++
>  1 file changed, 16 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/freescale/imx93.dtsi b/arch/arm64/boot/dts/freescale/imx93.dtsi
> index acdca18673b7..849543d35ed7 100644
> --- a/arch/arm64/boot/dts/freescale/imx93.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx93.dtsi
> @@ -336,6 +336,8 @@ lpuart1: serial@...80000 {
>  				interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
>  				clocks = <&clk IMX93_CLK_LPUART1_GATE>;
>  				clock-names = "ipg";
> +				dmas = <&edma1 16 0 0>, <&edma1 17 0 1>;
> +				dma-names = "tx", "rx";
>  				status = "disabled";
>  			};
>  
> @@ -345,6 +347,8 @@ lpuart2: serial@...90000 {
>  				interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
>  				clocks = <&clk IMX93_CLK_LPUART2_GATE>;
>  				clock-names = "ipg";
> +				dmas = <&edma1 18 0 0>, <&edma1 19 0 1>;
> +				dma-names = "tx", "rx";
>  				status = "disabled";
>  			};
>  
> @@ -666,6 +670,8 @@ lpuart3: serial@...70000 {
>  				interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>;
>  				clocks = <&clk IMX93_CLK_LPUART3_GATE>;
>  				clock-names = "ipg";
> +				dmas = <&edma2 17 0 0>, <&edma2 18 0 1>;
> +				dma-names = "tx","rx";

Missing space after ,

Best regards,
Krzysztof