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

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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: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Thierry Reding 2025-07-10 01:13:59 +02:00
parent b7117911e1
commit d01e4f1e7a
7 changed files with 71 additions and 0 deletions
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2
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

7
arch/arm64/boot/dts/nvidia/tegra264-p3834-0008.dtsi Normal file
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@ -0,0 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
#include "tegra264-p3834.dtsi"
/ {
compatible = "nvidia,p3834-0008", "nvidia,tegra264";
};

30
arch/arm64/boot/dts/nvidia/tegra264-p3834.dtsi Normal file
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@ -0,0 +1,30 @@
// 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";
};
};
};

11
arch/arm64/boot/dts/nvidia/tegra264-p3971-0089+p3834-0008.dts Normal file
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@ -0,0 +1,11 @@
// 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";
};

14
arch/arm64/boot/dts/nvidia/tegra264-p3971-0089+p3834.dtsi Normal file
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@ -0,0 +1,14 @@
// 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";
};
};

3
arch/arm64/boot/dts/nvidia/tegra264-p3971-0089.dtsi Normal file
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@ -0,0 +1,3 @@
// SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
#include "tegra264-p3971.dtsi"

4
arch/arm64/boot/dts/nvidia/tegra264-p3971.dtsi Normal file
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@ -0,0 +1,4 @@
// SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
/ {
};