Subject: Re: [PATCH v4 08/11] thermal: samsung: Add Exynos ACPM TMU driver GS101

From: "Alexey Klimov" <[email-masked]>
Date: Thu, 30 Apr 2026 14:07:52 +0100

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 <[email-masked]>
> Acked-by: Krzysztof Kozlowski <[email-masked]>
> ---
>  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 = {
> +	.driver = {
> +		.name   = "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