linux-kernel - Re: [PATCH v5 4/4] arm64: tegra: Add GPCDMA node for tegra186 and tegra194

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Message-ID: <36e2f2a1-8561-4f31-214d-fbc65099ada5@nvidia.com>
Date:   Thu, 16 Sep 2021 15:33:52 +0100
From:   Jon Hunter <jonathanh@...dia.com>
To:     Akhil R <akhilrajeev@...dia.com>
CC:     <dan.j.williams@...el.com>, <dmaengine@...r.kernel.org>,
        <kyarlagadda@...dia.com>, <ldewangan@...dia.com>,
        <linux-kernel@...r.kernel.org>, <linux-tegra@...r.kernel.org>,
        <p.zabel@...gutronix.de>, <rgumasta@...dia.com>,
        <thierry.reding@...il.com>, <vkoul@...nel.org>
Subject: Re: [PATCH v5 4/4] arm64: tegra: Add GPCDMA node for tegra186 and
 tegra194


On 16/09/2021 13:18, Akhil R wrote:
> Add device tree node for GPCDMA controller on Tegra186 target
> and Tegra194 target.
> 
> Signed-off-by: Rajesh Gumasta <rgumasta@...dia.com>
> Signed-off-by: Akhil R <akhilrajeev@...dia.com>
> ---
>   arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi |  4 +++
>   arch/arm64/boot/dts/nvidia/tegra186.dtsi       | 44 ++++++++++++++++++++++++++
>   arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi |  4 +++
>   arch/arm64/boot/dts/nvidia/tegra194.dtsi       | 44 ++++++++++++++++++++++++++
>   4 files changed, 96 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi b/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi
> index fcd71bf..71dd10e 100644
> --- a/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi
> +++ b/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi
> @@ -56,6 +56,10 @@
>   		};
>   	};
>   
> +	dma@...0000 {
> +		status = "okay";
> +	};
> +
>   	memory-controller@...0000 {
>   		status = "okay";
>   	};
> diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
> index d02f6bf..efa6945 100644
> --- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi
> +++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
> @@ -73,6 +73,50 @@
>   		snps,rxpbl = <8>;
>   	};
>   
> +	gpcdma: dma@...0000 {
> +			compatible = "nvidia,tegra186-gpcdma";
> +			reg = <0x2600000 0x210000>;
> +			resets = <&bpmp TEGRA186_RESET_GPCDMA>;
> +			reset-names = "gpcdma";
> +			interrupts =	<GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>,
> +					<GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>,

This is not typically how we fix the indentation. You just need to align 
the subsequent lines with the first line in the property using spaces.

Jon

-- 
nvpublic