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Message-ID: <f38d8538-8f1b-b6c8-2b51-a9e0340b85d3@nvidia.com>
Date: Tue, 30 Nov 2021 09:46:42 +0000
From: Jon Hunter <jonathanh@...dia.com>
To: Akhil R <akhilrajeev@...dia.com>, dan.j.williams@...el.com,
devicetree@...r.kernel.org, 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, robh+dt@...nel.org,
thierry.reding@...il.com, vkoul@...nel.org
Subject: Re: [PATCH v13 4/4] arm64: tegra: Add GPCDMA node for tegra186 and
tegra194
On 22/11/2021 09:28, 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>
> Reviewed-by: Jon Hunter <jonathanh@...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..f5ef04d3 100644
> --- a/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi
> +++ b/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi
> @@ -56,6 +56,10 @@
> };
> };
>
> + dma-controller@...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 e94f8ad..355d53c 100644
> --- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi
> +++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
> @@ -73,6 +73,50 @@
> snps,rxpbl = <8>;
> };
>
> + dma-controller@...0000 {
> + compatible = "nvidia,tegra186-gpcdma";
> + reg = <0x2600000 0x210000>;
arch/arm64/boot/dts/nvidia/tegra186.dtsi:78.3-30: Warning (reg_format): /dma-controller@...0000:reg: property has invalid length (8 bytes) (#address-cells == 2, #size-cells == 2)
> + 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>;
arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dt.yaml: dma-controller@...0000: interrupts: [[0, 75, 4], [0, 76, 4], [0, 77, 4], [0, 78, 4], [0, 79, 4], [0, 80, 4], [0, 81, 4], [0, 82, 4], [0, 83, 4], [0, 84, 4], [0, 85, 4], [0, 86, 4], [0, 87, 4], [0, 88, 4], [0, 89, 4], [0, 90, 4], [0, 91, 4], [0, 92, 4], [0, 93, 4], [0, 94, 4], [0, 95, 4], [0, 96, 4], [0, 97, 4], [0, 98, 4], [0, 99, 4], [0, 100, 4], [0, 101, 4], [0, 102, 4], [0, 103, 4], [0, 104, 4], [0, 105, 4], [0, 106, 4], [0, 107, 4]] is too long
From schema: /home/jonathanh/workdir/tegra/korg-linux-next.git/Documentation/devicetree/bindings/dma/nvidia,tegra186-gpc-dma.yaml
> + #dma-cells = <1>;
> + iommus = <&smmu TEGRA186_SID_GPCDMA_0>;
> + dma-coherent;
> + status = "disabled";
> + };
> +
> aconnect@...0000 {
> 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..5bc74af 100644
> --- a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi
> +++ b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi
> @@ -49,6 +49,10 @@
> };
> };
>
> + dma-controller@...0000 {
> + status = "okay";
> + };
> +
> memory-controller@...0000 {
> status = "okay";
> };
> diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
> index c8250a3..94094f3 100644
> --- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi
> +++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
> @@ -72,6 +72,50 @@
> snps,rxpbl = <8>;
> };
>
> + dma-controller@...0000 {
> + compatible = "nvidia,tegra194-gpcdma";
arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dt.yaml: dma-controller@...0000: compatible: 'oneOf' conditional failed, one must be fixed:
['nvidia,tegra194-gpcdma'] is too short
'nvidia,tegra186-gpcdma' was expected
> + 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>;
arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dt.yaml: dma-controller@...0000: interrupts: [[0, 75, 4], [0, 76, 4], [0, 77, 4], [0, 78, 4], [0, 79, 4], [0, 80, 4], [0, 81, 4], [0, 82, 4], [0, 83, 4], [0, 84, 4], [0, 85, 4], [0, 86, 4], [0, 87, 4], [0, 88, 4], [0, 89, 4], [0, 90, 4], [0, 91, 4], [0, 92, 4], [0, 93, 4], [0, 94, 4], [0, 95, 4], [0, 96, 4], [0, 97, 4], [0, 98, 4], [0, 99, 4], [0, 100, 4], [0, 101, 4], [0, 102, 4], [0, 103, 4], [0, 104, 4], [0, 105, 4], [0, 106, 4], [0, 107, 4]] is too long
From schema: /home/jonathanh/workdir/tegra/korg-linux-next.git/Documentation/devicetree/bindings/dma/nvidia,tegra186-gpc-dma.yaml
> + #dma-cells = <1>;
> + iommus = <&smmu TEGRA194_SID_GPCDMA_0>;
> + dma-coherent;
> + status = "disabled";
> + };
> +
> aconnect@...0000 {
> compatible = "nvidia,tegra194-aconnect",
> "nvidia,tegra210-aconnect";
>
Please fix the above and make sure you run ...
make DT_CHECKER_FLAGS=-m dt_binding_check DT_SCHEMA_FILES=Documentation/devicetree/bindings/dma/nvidia,tegra186-gpc-dma.yaml
make dtbs_check DT_SCHEMA_FILES=Documentation/devicetree/bindings/dma/nvidia,tegra186-gpc-dma.yaml
Jon
--
nvpublic
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