linux-kernel - Re: [PATCH 6/6] dt-bindings: thermal: samsung,exynos: remove outdated information on trip point count

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Message-ID: <20240723030840.GA226948-robh@kernel.org>
Date: Mon, 22 Jul 2024 21:08:40 -0600
From: Rob Herring <robh@...nel.org>
To: Mateusz Majewski <m.majewski2@...sung.com>
Cc: linux-pm@...r.kernel.org, linux-samsung-soc@...r.kernel.org,
	devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	Bartlomiej Zolnierkiewicz <bzolnier@...il.com>,
	Krzysztof Kozlowski <krzk@...nel.org>,
	"Rafael J. Wysocki" <rafael@...nel.org>,
	Daniel Lezcano <daniel.lezcano@...aro.org>,
	Zhang Rui <rui.zhang@...el.com>, Lukasz Luba <lukasz.luba@....com>,
	Conor Dooley <conor+dt@...nel.org>,
	Alim Akhtar <alim.akhtar@...sung.com>
Subject: Re: [PATCH 6/6] dt-bindings: thermal: samsung,exynos: remove
 outdated information on trip point count

On Fri, Jul 19, 2024 at 02:08:50PM +0200, Mateusz Majewski wrote:
> This is not true as of commit 5314b1543787 ("thermal/drivers/exynos: Use
> set_trips ops").
> 
> Signed-off-by: Mateusz Majewski <m.majewski2@...sung.com>
> ---
>  .../bindings/thermal/samsung,exynos-thermal.yaml           | 7 ++-----
>  1 file changed, 2 insertions(+), 5 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/thermal/samsung,exynos-thermal.yaml b/Documentation/devicetree/bindings/thermal/samsung,exynos-thermal.yaml
> index 4363ee625339..5a82764a4dbb 100644
> --- a/Documentation/devicetree/bindings/thermal/samsung,exynos-thermal.yaml
> +++ b/Documentation/devicetree/bindings/thermal/samsung,exynos-thermal.yaml
> @@ -40,11 +40,8 @@ properties:
>    interrupts:
>      description: |
>        The Exynos TMU supports generating interrupts when reaching given
> -      temperature thresholds. Number of supported thermal trip points depends
> -      on the SoC (only first trip points defined in DT will be configured)::
> -       - most of SoC: 4
> -       - samsung,exynos5433-tmu: 8
> -       - samsung,exynos7-tmu: 8
> +      temperature thresholds. The trip points will be set dynamically in
> +      runtime, which means there is no limit on the number of trip points.

How can the hardware change how many trip points it supports?

>      maxItems: 1
>  
>    reg:
> -- 
> 2.45.1
>