[PATCH 1/2] dt-bindings: firmware: google,gs101-acpm-ipc: document Exynos850 compatible

[Krzysztof Kozlowski]

On 13/05/2026 01:12, Alexey Klimov wrote:
> The Exynos850 SoC incorporates an APM co-processor. Communication with
> this hardware block is done using the ACPM protocol, which handles IPC
> messages for clocks, power, thermal management and PMIC control.
> 
> Dedicated compatible string is required for the Exynos850 because
> its firmware utilizes a different initialisation data base offset
> (0x7000) compared to the existing GS101 implementation (0xa000).

This is good reason/explanation, but open the binding please - you will
see several specific children, e.g. S2MPG10. You need to be very
explicit in commit msg that your Exynos850 is always fitted with these
PMIcs. If not, then you need some other compatibles, because binding
should be complete.


Best regards,
Krzysztof