Commit d01e4f1e authored by Thierry Reding's avatar Thierry Reding
Browse files

arm64: tegra: Add p3971-0089+p3834-0008 support 

The P3971-0089+P3834-0008 is an engineering reference platform for the
Tegra264 SoC.

Link: https://lore.kernel.org/r/20250709231401.3767130-3-thierry.reding@gmail.com


Signed-off-by: default avatarThierry Reding <treding@nvidia.com>
parent b7117911

arch/arm64/boot/dts/nvidia/Makefile

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@@ -12,6 +12,7 @@ DTC_FLAGS_tegra234-p3737-0000+p3701-0000 := -@ 
DTC_FLAGS_tegra234-p3740-0002+p3701-0008 := -@

DTC_FLAGS_tegra234-p3768-0000+p3767-0000 := -@

DTC_FLAGS_tegra234-p3768-0000+p3767-0005 := -@

DTC_FLAGS_tegra264-p3971-0089+p3834-0008 := -@



dtb-$(CONFIG_ARCH_TEGRA_132_SOC) += tegra132-norrin.dtb

dtb-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210-p2371-0000.dtb
@@ -31,3 +32,4 @@ dtb-$(CONFIG_ARCH_TEGRA_234_SOC) += tegra234-p3737-0000+p3701-0008.dtb 
dtb-$(CONFIG_ARCH_TEGRA_234_SOC) += tegra234-p3740-0002+p3701-0008.dtb

dtb-$(CONFIG_ARCH_TEGRA_234_SOC) += tegra234-p3768-0000+p3767-0000.dtb

dtb-$(CONFIG_ARCH_TEGRA_234_SOC) += tegra234-p3768-0000+p3767-0005.dtb

dtb-$(CONFIG_ARCH_TEGRA_264_SOC) += tegra264-p3971-0089+p3834-0008.dtb

arch/arm64/boot/dts/nvidia/tegra264-p3834-0008.dtsi

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// SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause



#include "tegra264-p3834.dtsi"



/ {

	compatible = "nvidia,p3834-0008", "nvidia,tegra264";

};

arch/arm64/boot/dts/nvidia/tegra264-p3834.dtsi

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// SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause



#include "tegra264.dtsi"



/ {

	compatible = "nvidia,p3834", "nvidia,tegra264";



	aliases {

	};



	bus@0 {

		serial@c4e0000 {

			status = "okay";

		};



		serial@c5a0000 {

			status = "okay";

		};

	};



	bus@8100000000 {

		iommu@5000000 {

			status = "okay";

		};



		iommu@6000000 {

			status = "okay";

		};

	};

};

arch/arm64/boot/dts/nvidia/tegra264-p3971-0089+p3834-0008.dts

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// SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause

/dts-v1/;



// module files must be included first

#include "tegra264-p3834-0008.dtsi"

#include "tegra264-p3971-0089+p3834.dtsi"



/ {

	model = "NVIDIA P3971-0089+P3834-0008 Engineering Reference Platform";

	compatible = "nvidia,p3971-0089+p3834-0008", "nvidia,p3834-0008", "nvidia,tegra264";

};

arch/arm64/boot/dts/nvidia/tegra264-p3971-0089+p3834.dtsi

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// SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause



#include "tegra264-p3971-0089.dtsi"



/ {

	aliases {

		serial0 = &{/bus@0/serial@c4e0000};

		serial1 = &{/bus@0/serial@c5a0000};

	};



	chosen {

		stdout-path = "serial0:115200n8";

	};

};