Re: [PATCH 8/8] arm64: defconfig: Enable NVIDIA TEGRA410 PMU

[Jon Hunter]

On 11/02/2026 06:19, Krzysztof Kozlowski wrote:

...

> > > > > > Enable driver for NVIDIA TEGRA410 CMEM Latency and C2C PMU device.
> > > > >
> > > > > Why? Why do we want it? Which *upstream board* uses it?
> > > >
> > > > These are for NVIDIA Vera platform (Tegra410 SoC).
> > >
> > > There is no such board (git grep), but anyway, don't explain it to me.
> > > Your commit should explain such stuff.
> >
> > This is a server platform. There is no upstream board using this device currently.
>
> I don't understand why server or not server matters.

We should probably say this is an ACPI based platform.

> If there is no upstream user of this, it is wrong to add it to
> defconfig. This is upstream defconfig, not your distro.

This device does not support device-tree (so far) and hence, you will 
not see any device-tree for this. However, enabling this is still valid 
from an ACPI perspective.

Jon

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nvpublic