arm64: tegra: Add aspm-l1-entry-delay-ns to PCIe nodes

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Add the aspm-l1-entry-delay-ns device tree property to all PCIe Root Port
and PCIe Endpoint nodes in tegra194.dtsi and tegra234.dtsi so that ASPM L1
entrance latency is configured from device tree.

- Tegra194: 4000 ns (4 us) for both Root Port and Endpoint.
- Tegra234: 8000 ns (8 us) for Root Port, 16000 ns (16 us) for Endpoint.

Signed-off-by: Manikanta Maddireddy <mmaddireddy@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>

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Manikanta Maddireddy 2026-03-25 00:39:59 +05:30 • committed by Thierry Reding

parent 8f0cc929a4

commit d60ed99f1c

2 changed files with 25 additions and 0 deletions

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9

arch/arm64/boot/dts/nvidia/tegra194.dtsi

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16

arch/arm64/boot/dts/nvidia/tegra234.dtsi

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