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Thu, 30 Apr 2026 06:07:54 -0700 (PDT) Received: from localhost ([2a00:2381:fd67:101:b0e1:a8:4337:b2a4]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-48a822d4a9asm71861585e9.14.2026.04.30.06.07.53 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 30 Apr 2026 06:07:53 -0700 (PDT) Mime-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=UTF-8 Date: Thu, 30 Apr 2026 14:07:52 +0100 Message-Id: Cc: , , , , , , , , , , "Krzysztof Kozlowski" Subject: Re: [PATCH v4 08/11] thermal: samsung: Add Exynos ACPM TMU driver GS101 From: "Alexey Klimov" To: "Tudor Ambarus" , "Rafael J. Wysocki" , "Zhang Rui" , "Lukasz Luba" , "Rob Herring" , "Krzysztof Kozlowski" , "Conor Dooley" , "Krzysztof Kozlowski" , "Alim Akhtar" , "Bartlomiej Zolnierkiewicz" , "Kees Cook" , "Gustavo A. R. Silva" , "Peter Griffin" , =?utf-8?q?Andr=C3=A9_Draszik?= , "Daniel Lezcano" , "Sylwester Nawrocki" , "Chanwoo Choi" , "Michael Turquette" , "Stephen Boyd" , "Lee Jones" X-Mailer: aerc 0.20.0 References: <20260423-acpm-tmu-v4-0-8b59f8548634@linaro.org> <20260423-acpm-tmu-v4-8-8b59f8548634@linaro.org> In-Reply-To: <20260423-acpm-tmu-v4-8-8b59f8548634@linaro.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260430_140756_570254_B19DE682 X-CRM114-Status: GOOD ( 13.20 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu Apr 23, 2026 at 4:22 PM BST, Tudor Ambarus wrote: > Add driver for the Thermal Management Unit (TMU) managed via the Alive > Clock and Power Manager (ACPM), found on Samsung Exynos SoCs such as > Google GS101 (and Exynos850, autov920, etc.). > > The TMU on utilizes a hybrid management model shared between the > Application Processor (AP) and the ACPM firmware. The driver maintains > direct memory-mapped access to the TMU interrupt pending registers to > identify thermal events, while delegating functional tasks - such as > sensor initialization, threshold configuration, and temperature > acquisition - to the ACPM firmware via the ACPM IPC protocol. > > Signed-off-by: Tudor Ambarus > Acked-by: Krzysztof Kozlowski > --- > drivers/thermal/samsung/Kconfig | 17 ++ > drivers/thermal/samsung/Makefile | 2 + > drivers/thermal/samsung/acpm-tmu.c | 547 +++++++++++++++++++++++++++++++= ++++++ > 3 files changed, 566 insertions(+) [...] > +static struct platform_driver acpm_tmu_driver =3D { > + .driver =3D { > + .name =3D "gs-tmu", What "gs" stands for in the name? Shouldn't it be called something more acpm-ish generic like acpm-tmu at least? Best regards, Alexey