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

From: Besar Wicaksono

Date: Tue Feb 10 2026 - 12:42:34 EST




> -----Original Message-----
> From: Krzysztof Kozlowski <krzk@xxxxxxxxxx>
> Sent: Tuesday, February 10, 2026 10:15 AM
> To: Besar Wicaksono <bwicaksono@xxxxxxxxxx>; will@xxxxxxxxxx;
> suzuki.poulose@xxxxxxx; robin.murphy@xxxxxxx;
> ilkka@xxxxxxxxxxxxxxxxxxxxxx
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> tegra@xxxxxxxxxxxxxxx; mark.rutland@xxxxxxx; Thierry Reding
> <treding@xxxxxxxxxx>; Jon Hunter <jonathanh@xxxxxxxxxx>; Vikram Sethi
> <vsethi@xxxxxxxxxx>; Rich Wiley <rwiley@xxxxxxxxxx>; Shanker Donthineni
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> <YWan@xxxxxxxxxx>; Matt Ochs <mochs@xxxxxxxxxx>; Nirmoy Das
> <nirmoyd@xxxxxxxxxx>
> Subject: Re: [PATCH 8/8] arm64: defconfig: Enable NVIDIA TEGRA410 PMU
>
> External email: Use caution opening links or attachments
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>
> On 10/02/2026 17:05, Besar Wicaksono wrote:
> >
> >
> >> -----Original Message-----
> >> From: Krzysztof Kozlowski <krzk@xxxxxxxxxx>
> >> Sent: Sunday, February 8, 2026 5:18 AM
> >> To: Besar Wicaksono <bwicaksono@xxxxxxxxxx>; will@xxxxxxxxxx;
> >> suzuki.poulose@xxxxxxx; robin.murphy@xxxxxxx;
> >> ilkka@xxxxxxxxxxxxxxxxxxxxxx
> >> Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx;
> linux-
> >> tegra@xxxxxxxxxxxxxxx; mark.rutland@xxxxxxx; Thierry Reding
> >> <treding@xxxxxxxxxx>; Jon Hunter <jonathanh@xxxxxxxxxx>; Vikram Sethi
> >> <vsethi@xxxxxxxxxx>; Rich Wiley <rwiley@xxxxxxxxxx>; Shanker
> Donthineni
> >> <sdonthineni@xxxxxxxxxx>; Sean Kelley <skelley@xxxxxxxxxx>; Yifei Wan
> >> <ywan@xxxxxxxxxx>; Matt Ochs <mochs@xxxxxxxxxx>; Nirmoy Das
> >> <nirmoyd@xxxxxxxxxx>
> >> Subject: Re: [PATCH 8/8] arm64: defconfig: Enable NVIDIA TEGRA410 PMU
> >>
> >> External email: Use caution opening links or attachments
> >>
> >>
> >> On 26/01/2026 19:11, Besar Wicaksono 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.
Please let me know if the patch is acceptable and I will update the commit message
with more clarity. Otherwise, I will drop the patch.

Thanks,
Besar