From: Krzysztof Kozlowski <krzk@kernel.org>
To: Tudor Ambarus <tudor.ambarus@linaro.org>
Cc: "Rafael J. Wysocki" <rafael@kernel.org>,
"Daniel Lezcano" <daniel.lezcano@linaro.org>,
"Zhang Rui" <rui.zhang@intel.com>,
"Lukasz Luba" <lukasz.luba@arm.com>,
"Rob Herring" <robh@kernel.org>,
"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
"Conor Dooley" <conor+dt@kernel.org>,
"Alim Akhtar" <alim.akhtar@samsung.com>,
"Bartlomiej Zolnierkiewicz" <bzolnier@gmail.com>,
"Kees Cook" <kees@kernel.org>,
"Gustavo A. R. Silva" <gustavoars@kernel.org>,
"Peter Griffin" <peter.griffin@linaro.org>,
"André Draszik" <andre.draszik@linaro.org>,
willmcvicker@google.com, jyescas@google.com,
shin.son@samsung.com, linux-samsung-soc@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-hardening@vger.kernel.org
Subject: Re: [PATCH v2 1/7] dt-bindings: thermal: Add Google GS101 TMU
Date: Wed, 21 Jan 2026 08:52:37 +0100 [thread overview]
Message-ID: <20260121-stoic-lavender-okapi-c27c51@quoll> (raw)
In-Reply-To: <20260119-acpm-tmu-v2-1-e02a834f04c6@linaro.org>
On Mon, Jan 19, 2026 at 12:08:47PM +0000, Tudor Ambarus wrote:
> Document the Thermal Management Unit (TMU) found on the Google GS101 SoC.
>
> The GS101 TMU utilizes a hybrid control model shared between the
> Application Processor (AP) and the ACPM (Alive Clock and Power Manager)
> firmware.
>
> While the TMU is a standard memory-mapped IP block, on this platform
> the AP's direct register access is restricted to the interrupt pending
> (INTPEND) registers for event identification. High-level functional
> tasks, such as sensor initialization, threshold programming, and
> temperature reads, are delegated to the ACPM firmware.
>
> Signed-off-by: Tudor Ambarus <tudor.ambarus@linaro.org>
> ---
> .../bindings/thermal/google,gs101-tmu-top.yaml | 67 ++++++++++++++++++++++
> 1 file changed, 67 insertions(+)
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Best regards,
Krzysztof
next prev parent reply other threads:[~2026-01-21 7:52 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-19 12:08 [PATCH v2 0/7] thermal: samsung: Add support for Google GS101 TMU Tudor Ambarus
2026-01-19 12:08 ` [PATCH v2 1/7] dt-bindings: thermal: Add " Tudor Ambarus
2026-01-21 7:52 ` Krzysztof Kozlowski [this message]
2026-03-05 3:48 ` Alexey Klimov
2026-01-19 12:08 ` [PATCH v2 2/7] firmware: samsung: acpm: Add TMU protocol support Tudor Ambarus
2026-02-13 10:07 ` Krzysztof Kozlowski
2026-01-19 12:08 ` [PATCH v2 3/7] firmware: samsung: acpm: Add devm_acpm_get_by_phandle helper Tudor Ambarus
2026-01-19 12:08 ` [PATCH v2 4/7] thermal: samsung: Add support for GS101 TMU Tudor Ambarus
2026-02-13 10:11 ` Krzysztof Kozlowski
2026-03-01 3:33 ` Alexey Klimov
2026-03-02 9:16 ` Tudor Ambarus
2026-01-19 12:08 ` [PATCH v2 5/7] MAINTAINERS: Add entry for Samsung Exynos ACPM thermal driver Tudor Ambarus
2026-02-13 10:12 ` Krzysztof Kozlowski
2026-01-19 12:08 ` [PATCH v2 6/7] arm64: dts: exynos: gs101: Add thermal management unit Tudor Ambarus
2026-02-13 10:13 ` Krzysztof Kozlowski
2026-01-19 12:08 ` [PATCH v2 7/7] arm64: defconfig: enable Exynos ACPM thermal support Tudor Ambarus
2026-02-13 10:14 ` Krzysztof Kozlowski
2026-03-01 2:57 ` [PATCH v2 0/7] thermal: samsung: Add support for Google GS101 TMU Alexey Klimov
2026-03-02 9:07 ` Tudor Ambarus
2026-03-02 18:30 ` Alexey Klimov
2026-03-03 9:01 ` Tudor Ambarus
2026-04-08 14:49 ` Alexey Klimov
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