linux-kernel - Re: [PATCH] cpufreq: Add Tegra186 and Tegra194 to cpufreq-dt-platdev blocklist

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Message-ID: <CALHNRZ-ohCFkaWTT37juaWB6DJ_CobTyZDnu7_=6nqcCrat+oA@mail.gmail.com>
Date: Thu, 18 Dec 2025 15:46:39 -0600
From: Aaron Kling <webgeek1234@...il.com>
To: webgeek1234@...il.com
Cc: "Rafael J. Wysocki" <rafael@...nel.org>, Viresh Kumar <viresh.kumar@...aro.org>, linux-pm@...r.kernel.org, 
	linux-kernel@...r.kernel.org, Jonathan Hunter <jonathanh@...dia.com>
Subject: Re: [PATCH] cpufreq: Add Tegra186 and Tegra194 to cpufreq-dt-platdev blocklist

On Thu, Dec 18, 2025 at 3:40 PM Aaron Kling via B4 Relay
<devnull+webgeek1234.gmail.com@...nel.org> wrote:
>
> From: Aaron Kling <webgeek1234@...il.com>
>
> These have platform specific drivers.
>
> Signed-off-by: Aaron Kling <webgeek1234@...il.com>
> ---
>  drivers/cpufreq/cpufreq-dt-platdev.c | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/drivers/cpufreq/cpufreq-dt-platdev.c b/drivers/cpufreq/cpufreq-dt-platdev.c
> index b06a43143d23c6365e1e0b26d4299ef4b0c3482f..1708179b2610bca6035d10f0f4766eee6f73912e 100644
> --- a/drivers/cpufreq/cpufreq-dt-platdev.c
> +++ b/drivers/cpufreq/cpufreq-dt-platdev.c
> @@ -147,6 +147,8 @@ static const struct of_device_id blocklist[] __initconst = {
>         { .compatible = "nvidia,tegra30", },
>         { .compatible = "nvidia,tegra114", },
>         { .compatible = "nvidia,tegra124", },
> +       { .compatible = "nvidia,tegra186", },
> +       { .compatible = "nvidia,tegra194", },
>         { .compatible = "nvidia,tegra210", },
>         { .compatible = "nvidia,tegra234", },
>
>
> ---
> base-commit: 1058ca9db0edaedcb16480cc74b78ed06f0d1f54
> change-id: 20251218-cpufreq-dt-block-tegra186-194-cf2f6ecbe1de
>
> Best regards,
> --
> Aaron Kling <webgeek1234@...il.com>

cc: Jon Hunter

Changes are on deck [0] to add cpu opp tables to these soc's, causing
cpufreq-dt to try to manage them, which is causing problems during
regression testing.

Aaron

[0] https://lore.kernel.org/r/20251021-tegra186-icc-p3-v3-0-68184ee8a89c@gmail.com/