linux-kernel - Re: [PATCH v2 3/3] arm64: dts: renesas: r9a09g057: Add TSU nodes

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Message-ID: <CAMuHMdUz=f5ArCV-w7dcyEdqhsZJrKyf=KwY18mwOgVdt5TQDw@mail.gmail.com>
Date: Thu, 13 Nov 2025 15:28:30 +0100
From: Geert Uytterhoeven <geert@...ux-m68k.org>
To: Ovidiu Panait <ovidiu.panait.rb@...esas.com>
Cc: john.madieu.xa@...renesas.com, rafael@...nel.org, 
	daniel.lezcano@...aro.org, rui.zhang@...el.com, lukasz.luba@....com, 
	robh@...nel.org, krzk+dt@...nel.org, conor+dt@...nel.org, 
	magnus.damm@...il.com, mturquette@...libre.com, sboyd@...nel.org, 
	linux-pm@...r.kernel.org, devicetree@...r.kernel.org, 
	linux-kernel@...r.kernel.org, linux-renesas-soc@...r.kernel.org, 
	linux-clk@...r.kernel.org
Subject: Re: [PATCH v2 3/3] arm64: dts: renesas: r9a09g057: Add TSU nodes

On Mon, 20 Oct 2025 at 16:31, Ovidiu Panait
<ovidiu.panait.rb@...esas.com> wrote:
> The Renesas RZ/V2H SoC includes a Thermal Sensor Unit (TSU) block designed
> to measure the junction temperature. The device provides real-time
> temperature measurements for thermal management, utilizing two dedicated
> channels for temperature sensing:
> - TSU0, which is located near the DRP-AI block
> - TSU1, which is located near the CPU and DRP-AI block
>
> Since TSU1 is physically closer the CPU and the highest temperature
> spot, it is used for CPU throttling through a passive trip and cooling
> map. TSU0 is configured only with a critical trip.
>
> Add TSU nodes along with thermal zones and keep them enabled in the SoC
> DTSI.
>
> Signed-off-by: Ovidiu Panait <ovidiu.panait.rb@...esas.com>

Reviewed-by: Geert Uytterhoeven <geert+renesas@...der.be>
i.e. will queue in renesas-devel for v6.19.

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds