Thread (25 messages) 25 messages, 3 authors, 2026-04-17

Re: [PATCH v2 4/7] thermal: samsung: Add support for GS101 TMU

From: Krzysztof Kozlowski <krzk@kernel.org>
Date: 2026-02-13 10:11:38
Also in: linux-devicetree, linux-hardening, linux-pm, linux-samsung-soc, lkml

On 19/01/2026 13:08, Tudor Ambarus wrote:
Add the thermal driver for the Google GS101 SoC.

The GS101 TMU utilizes a hybrid management model shared between the
Application Processor (AP) and the ACPM (Alive Clock and Power Manager)
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 <tudor.ambarus@linaro.org>
---
 drivers/thermal/samsung/Kconfig    |  16 +
 drivers/thermal/samsung/Makefile   |   2 +
 drivers/thermal/samsung/acpm-tmu.c | 643 +++++++++++++++++++++++++++++++++++++
 3 files changed, 661 insertions(+)
I did not perform full review, but after quick glance:

Acked-by: Krzysztof Kozlowski <redacted>

Best regards,
Krzysztof
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