On 12/05/2022 11:00, Akhil R wrote:
> Add device tree nodes for Tegra234 GPCDMA
>
> Signed-off-by: Akhil R <akhilrajeev@xxxxxxxxxx>
> ---
> arch/arm64/boot/dts/nvidia/tegra234.dtsi | 43 ++++++++++++++++++++++++
> 1 file changed, 43 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/nvidia/tegra234.dtsi b/arch/arm64/boot/dts/nvidia/tegra234.dtsi
> index cb3af539e477..860c3cc68cea 100644
> --- a/arch/arm64/boot/dts/nvidia/tegra234.dtsi
> +++ b/arch/arm64/boot/dts/nvidia/tegra234.dtsi
> @@ -21,6 +21,49 @@
>
> ranges = <0x0 0x0 0x0 0x40000000>;
>
> + gpcdma: dma-controller@2600000 {
> + compatible = "nvidia,tegra194-gpcdma",
> + "nvidia,tegra186-gpcdma";
> + reg = <0x2600000 0x210000>;
> + resets = <&bpmp TEGRA234_RESET_GPCDMA>;
> + reset-names = "gpcdma";
> + interrupts = <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>;
> + #dma-cells = <1>;
> + iommus = <&smmu_niso0 TEGRA234_SID_GPCDMA>;
> + dma-coherent;
> + status = "okay";
okay is by default for new nodes.
Best regards,
Krzysztof
