linux-kernel - Re: [PATCH v2 16/17] arm64: dts: qcom: qcs404: Use BAM DMA for serial uart2

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Message-ID: <20181105191229.GU2523@minitux>
Date:   Mon, 5 Nov 2018 11:12:29 -0800
From:   Bjorn Andersson <bjorn.andersson@...aro.org>
To:     Vinod Koul <vkoul@...nel.org>
Cc:     Andy Gross <andy.gross@...aro.org>,
        David Brown <david.brown@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        linux-arm-msm@...r.kernel.org, linux-soc@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 16/17] arm64: dts: qcom: qcs404: Use BAM DMA for
 serial uart2

On Mon 05 Nov 07:45 PST 2018, Vinod Koul wrote:

> We can use BAM DAM for serial UART data transfers, so add it
> 
> Signed-off-by: Vinod Koul <vkoul@...nel.org>

Reviewed-by: Bjorn Andersson <bjorn.andersson@...aro.org>

Regards,
Bjorn

> ---
>  arch/arm64/boot/dts/qcom/qcs404.dtsi | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/qcs404.dtsi b/arch/arm64/boot/dts/qcom/qcs404.dtsi
> index 88e04a0ee67f..23a16b7c43b6 100644
> --- a/arch/arm64/boot/dts/qcom/qcs404.dtsi
> +++ b/arch/arm64/boot/dts/qcom/qcs404.dtsi
> @@ -273,6 +273,8 @@
>  			interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>;
>  			clocks = <&gcc GCC_BLSP1_UART2_APPS_CLK>, <&gcc GCC_BLSP1_AHB_CLK>;
>  			clock-names = "core", "iface";
> +			dmas = <&blsp1_dma 5>, <&blsp1_dma 4>;
> +			dma-names = "rx", "tx";
>  			status = "okay";
>  		};
>  
> -- 
> 2.14.4
>