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

[Besar Wicaksono]

> -----Original Message-----
> From: Krzysztof Kozlowski <krzk at kernel.org>
> Sent: Tuesday, February 10, 2026 10:15 AM
> To: Besar Wicaksono <bwicaksono at nvidia.com>; will at kernel.org;
> suzuki.poulose at arm.com; robin.murphy at arm.com;
> ilkka at os.amperecomputing.com
> Cc: linux-arm-kernel at lists.infradead.org; linux-kernel at vger.kernel.org; linux-
> tegra at vger.kernel.org; mark.rutland at arm.com; Thierry Reding
> <treding at nvidia.com>; Jon Hunter <jonathanh at nvidia.com>; Vikram Sethi
> <vsethi at nvidia.com>; Rich Wiley <rwiley at nvidia.com>; Shanker Donthineni
> <sdonthineni at nvidia.com>; Sean Kelley <skelley at nvidia.com>; Yifei Wan
> <YWan at nvidia.com>; Matt Ochs <mochs at nvidia.com>; Nirmoy Das
> <nirmoyd at nvidia.com>
> Subject: Re: [PATCH 8/8] arm64: defconfig: Enable NVIDIA TEGRA410 PMU
> 
> External email: Use caution opening links or attachments
> 
> 
> On 10/02/2026 17:05, Besar Wicaksono wrote:
> >
> >
> >> -----Original Message-----
> >> From: Krzysztof Kozlowski <krzk at kernel.org>
> >> Sent: Sunday, February 8, 2026 5:18 AM
> >> To: Besar Wicaksono <bwicaksono at nvidia.com>; will at kernel.org;
> >> suzuki.poulose at arm.com; robin.murphy at arm.com;
> >> ilkka at os.amperecomputing.com
> >> Cc: linux-arm-kernel at lists.infradead.org; linux-kernel at vger.kernel.org;
> linux-
> >> tegra at vger.kernel.org; mark.rutland at arm.com; Thierry Reding
> >> <treding at nvidia.com>; Jon Hunter <jonathanh at nvidia.com>; Vikram Sethi
> >> <vsethi at nvidia.com>; Rich Wiley <rwiley at nvidia.com>; Shanker
> Donthineni
> >> <sdonthineni at nvidia.com>; Sean Kelley <skelley at nvidia.com>; Yifei Wan
> >> <ywan at nvidia.com>; Matt Ochs <mochs at nvidia.com>; Nirmoy Das
> >> <nirmoyd at nvidia.com>
> >> 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