linux-kernel - Re: [PATCH 09/12] arm64: dts: qcom: sm6115: Add GPI DMA

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Message-ID: <72aede7c-deb6-6ec8-0a8d-c27d2c26e1f2@linaro.org>
Date:   Wed, 30 Nov 2022 12:19:00 +0100
From:   Konrad Dybcio <konrad.dybcio@...aro.org>
To:     Adam Skladowski <a39.skl@...il.com>
Cc:     phone-devel@...r.kernel.org, ~postmarketos/upstreaming@...ts.sr.ht,
        Rob Clark <robdclark@...il.com>,
        Abhinav Kumar <quic_abhinavk@...cinc.com>,
        Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
        Sean Paul <sean@...rly.run>, David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Amit Kucheria <amitk@...nel.org>,
        Thara Gopinath <thara.gopinath@...il.com>,
        "Rafael J. Wysocki" <rafael@...nel.org>,
        Daniel Lezcano <daniel.lezcano@...aro.org>,
        Zhang Rui <rui.zhang@...el.com>,
        Loic Poulain <loic.poulain@...aro.org>,
        linux-arm-msm@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        freedreno@...ts.freedesktop.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-pm@...r.kernel.org
Subject: Re: [PATCH 09/12] arm64: dts: qcom: sm6115: Add GPI DMA



On 29.11.2022 21:46, Adam Skladowski wrote:
> Add GPI DMA node which will be wired to i2c/spi/uart.
> 
> Signed-off-by: Adam Skladowski <a39.skl@...il.com>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@...aro.org>

Konrad
>  arch/arm64/boot/dts/qcom/sm6115.dtsi | 20 ++++++++++++++++++++
>  1 file changed, 20 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sm6115.dtsi b/arch/arm64/boot/dts/qcom/sm6115.dtsi
> index b459f1746a7f..e9de7aa1efdd 100644
> --- a/arch/arm64/boot/dts/qcom/sm6115.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm6115.dtsi
> @@ -673,6 +673,26 @@ ufs_mem_phy_lanes: phy@...7400 {
>  			};
>  		};
>  
> +		gpi_dma0: dma-controller@...0000 {
> +			compatible = "qcom,sm6115-gpi-dma", "qcom,sm6350-gpi-dma";
> +			reg = <0x04a00000 0x60000>;
> +			interrupts = <GIC_SPI 335 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 336 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 337 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 338 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 339 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 340 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 341 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 342 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 343 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 344 IRQ_TYPE_LEVEL_HIGH>;
> +			dma-channels =  <10>;
> +			dma-channel-mask = <0xf>;
> +			iommus = <&apps_smmu 0xf6 0x0>;
> +			#dma-cells = <3>;
> +			status = "disabled";
> +		};
> +
>  		usb_1: usb@...8800 {
>  			compatible = "qcom,sm6115-dwc3", "qcom,dwc3";
>  			reg = <0x04ef8800 0x400>;