[PATCH 8/8] arm64: defconfig: Enable NVIDIA TEGRA410 PMU
Jon Hunter
jonathanh at nvidia.com
Wed Feb 11 02:36:18 PST 2026
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
--
nvpublic
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