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arm64: tegra: Add reserved-memory node for P3450

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The Tegra210 L4T bootloader RAM training will corrupt the in-RAM kernel
DT if no reserved-memory node exists. This prevents said bootloader from
being able to boot a kernel without this node, unless a chainloaded
bootloader loads the DT. Add the node to eliminate the requirement for
extra boot stages.

Signed-off-by: Aaron Kling <webgeek1234@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Aaron Kling 2025-08-03 22:14:30 -05:00 committed by Thierry Reding
parent 961e69a5dc
commit 28f917d1a8
1 changed files with 6 additions and 0 deletions
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6
arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts
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@ -22,6 +22,12 @@
stdout-path = "serial0:115200n8";
};
reserved-memory {
#address-cells = <2>;
#size-cells = <2>;
ranges;
};
memory@80000000 {
device_type = "memory";
reg = <0x0 0x80000000 0x1 0x0>;