Re: [PATCH v2 1/7] dt-bindings: thermal: Add Google GS101 TMU

From: Krzysztof Kozlowski

Date: Wed Jan 21 2026 - 02:53:57 EST


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@xxxxxxxxxx>
> ---
> .../bindings/thermal/google,gs101-tmu-top.yaml | 67 ++++++++++++++++++++++
> 1 file changed, 67 insertions(+)

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxxxxxxxx>

Best regards,
Krzysztof