linux-kernel - Re: [PATCH v3 4/6] dt-bindings: thermal: tegra: add Tegra114 soctherm header

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Message-ID: <20250820-spinning-arrogance-31b71d969bb8@spud>
Date: Wed, 20 Aug 2025 20:44:02 +0100
From: Conor Dooley <conor@...nel.org>
To: Svyatoslav Ryhel <clamor95@...il.com>
Cc: "Rafael J. Wysocki" <rafael@...nel.org>,
	Daniel Lezcano <daniel.lezcano@...aro.org>,
	Zhang Rui <rui.zhang@...el.com>, Lukasz Luba <lukasz.luba@....com>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Thierry Reding <thierry.reding@...il.com>,
	Thierry Reding <treding@...dia.com>,
	Mikko Perttunen <mperttunen@...dia.com>,
	Jonathan Hunter <jonathanh@...dia.com>,
	"Jiri Slaby (SUSE)" <jirislaby@...nel.org>,
	Jonathan Cameron <Jonathan.Cameron@...wei.com>,
	Uwe Kleine-König <u.kleine-koenig@...libre.com>,
	linux-pm@...r.kernel.org, devicetree@...r.kernel.org,
	linux-tegra@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 4/6] dt-bindings: thermal: tegra: add Tegra114
 soctherm header

On Wed, Aug 20, 2025 at 02:42:29PM +0300, Svyatoslav Ryhel wrote:
> This adds header for the Tegra114 SOCTHERM device tree node.
> 
> Signed-off-by: Svyatoslav Ryhel <clamor95@...il.com>
> ---
>  .../dt-bindings/thermal/tegra114-soctherm.h   | 20 +++++++++++++++++++
>  1 file changed, 20 insertions(+)
>  create mode 100644 include/dt-bindings/thermal/tegra114-soctherm.h
> 
> diff --git a/include/dt-bindings/thermal/tegra114-soctherm.h b/include/dt-bindings/thermal/tegra114-soctherm.h
> new file mode 100644
> index 000000000000..b605e53284fe
> --- /dev/null
> +++ b/include/dt-bindings/thermal/tegra114-soctherm.h
> @@ -0,0 +1,20 @@
> +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
> +/*
> + * This header provides constants for binding nvidia,tegra114-soctherm.
> + */
> +
> +#ifndef _DT_BINDINGS_THERMAL_TEGRA114_SOCTHERM_H
> +#define _DT_BINDINGS_THERMAL_TEGRA114_SOCTHERM_H
> +
> +#define TEGRA114_SOCTHERM_SENSOR_CPU 0
> +#define TEGRA114_SOCTHERM_SENSOR_MEM 1
> +#define TEGRA114_SOCTHERM_SENSOR_GPU 2
> +#define TEGRA114_SOCTHERM_SENSOR_PLLX 3

> +#define TEGRA114_SOCTHERM_SENSOR_NUM 4

Why is this "NUM" sensor not in the driver?
hint: if this is the number of sensors, remove it from the binding ;)

> +
> +#define TEGRA_SOCTHERM_THROT_LEVEL_NONE 0
> +#define TEGRA_SOCTHERM_THROT_LEVEL_LOW  1
> +#define TEGRA_SOCTHERM_THROT_LEVEL_MED  2
> +#define TEGRA_SOCTHERM_THROT_LEVEL_HIGH 3
> +
> +#endif
> -- 
> 2.48.1
> 

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