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From: Jon Hunter <jonathanh@nvidia.com>
To: Akhil R <akhilrajeev@nvidia.com>
Cc: <dan.j.williams@intel.com>, <dmaengine@vger.kernel.org>,
	<kyarlagadda@nvidia.com>, <ldewangan@nvidia.com>,
	<linux-kernel@vger.kernel.org>, <linux-tegra@vger.kernel.org>,
	<p.zabel@pengutronix.de>, <rgumasta@nvidia.com>,
	<thierry.reding@gmail.com>, <vkoul@kernel.org>
Subject: Re: [PATCH v7 4/4] arm64: tegra: Add GPCDMA node for tegra186 and tegra194
Date: Fri, 24 Sep 2021 00:20:00 +0100	[thread overview]
Message-ID: <c983e6ba-e17a-3149-8c56-7dc953fbcf7b@nvidia.com> (raw)
In-Reply-To: <1632383484-23487-5-git-send-email-akhilrajeev@nvidia.com>


On 23/09/2021 08:51, Akhil R wrote:
> Add device tree node for GPCDMA controller on Tegra186 target
> and Tegra194 target.
> 
> Signed-off-by: Rajesh Gumasta <rgumasta@nvidia.com>
> Signed-off-by: Akhil R <akhilrajeev@nvidia.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@2600000 {
> +		status = "okay";
> +	};
> +
>   	memory-controller@2c00000 {
>   		status = "okay";
>   	};
> diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
> index e94f8ad..6f62d78 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@2600000 {

gpcdma: dma-controller@2600000

> +			compatible = "nvidia,tegra186-gpcdma";

Please fix the indent here.

> +			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>,
> +				     <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 93 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>;
> +			#dma-cells = <1>;
> +			iommus = <&smmu TEGRA186_SID_GPCDMA_0>;
> +			dma-coherent;
> +			status = "disabled";
> +		};
> +
>   	aconnect@2900000 {
>   		compatible = "nvidia,tegra186-aconnect",
>   			     "nvidia,tegra210-aconnect";
> diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi
> index c4058ee..9988717 100644
> --- a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi
> +++ b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi
> @@ -49,6 +49,10 @@
>   			};
>   		};
>   
> +		dma@2600000 {
> +			status = "okay";
> +		};
> +
>   		memory-controller@2c00000 {
>   			status = "okay";
>   		};
> diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
> index c8250a3..27571da 100644
> --- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi
> +++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
> @@ -72,6 +72,50 @@
>   			snps,rxpbl = <8>;
>   		};
>   
> +		gpcdma: dma@2600000 {

gpcdma: dma-controller@2600000

> +			compatible = "nvidia,tegra194-gpcdma";
> +			reg = <0x2600000 0x210000>;
> +			resets = <&bpmp TEGRA194_RESET_GPCDMA>;
> +			reset-names = "gpcdma";
> +			interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 93 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>;
> +			#dma-cells = <1>;
> +			iommus = <&smmu TEGRA194_SID_GPCDMA_0>;
> +			dma-coherent;
> +			status = "disabled";
> +		};
> +
>   		aconnect@2900000 {
>   			compatible = "nvidia,tegra194-aconnect",
>   				     "nvidia,tegra210-aconnect";
> 

-- 
nvpublic

      reply	other threads:[~2021-09-23 23:20 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-17 14:11 [PATCH v6 0/4] Add Nvidia Tegra GPC-DMA driver Akhil R
2021-09-17 14:11 ` [PATCH v6 1/4] dt-bindings: dmaengine: Add doc for tegra gpcdma Akhil R
2021-09-17 14:11 ` [PATCH v6 2/4] dmaengine: tegra: Add tegra gpcdma driver Akhil R
2021-09-17 15:36   ` Jon Hunter
2021-09-22 14:46     ` Akhil R
2021-09-23 12:22       ` Jon Hunter
2021-09-23 12:51         ` Akhil R
2021-09-23 13:20           ` Jon Hunter
2021-09-17 14:11 ` [PATCH v6 3/4] arm64: defconfig: tegra: Enable GPCDMA Akhil R
2021-09-17 14:11 ` [PATCH v6 4/4] arm64: tegra: Add GPCDMA node for tegra186 and tegra194 Akhil R
2021-09-23  7:51 ` [PATCH v7 0/4] Add Nvidia Tegra GPC-DMA driver Akhil R
2021-09-23  7:51   ` [PATCH v7 1/4] dt-bindings: dmaengine: Add doc for tegra gpcdma Akhil R
2021-09-23 22:35     ` Jon Hunter
2021-09-23  7:51   ` [PATCH v7 2/4] dmaengine: tegra: Add tegra gpcdma driver Akhil R
2021-09-23 23:27     ` Jon Hunter
2021-09-23  7:51   ` [PATCH v7 3/4] arm64: defconfig: tegra: Enable GPCDMA Akhil R
2021-09-23  7:51   ` [PATCH v7 4/4] arm64: tegra: Add GPCDMA node for tegra186 and tegra194 Akhil R
2021-09-23 23:20     ` Jon Hunter [this message]

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