Re: [PATCH 1/9] arm64: dts: google: Add Laguna CPM mailbox array

From: Krzysztof Kozlowski

Date: Wed Oct 28 2026 - 09:10:50 EST


On Mon, Oct 26, 2026 at 02:43:39PM -0700, Brian Norris wrote:
> These are the request and response channels used for communicating with
> the Central Power Manager (CPM) found on the Google Tensor SoC known as
> Laguna.
>
> Signed-off-by: Brian Norris <briannorris@xxxxxxxxxxxx>
> ---
> Based on WIP bindings from:
>
> https://lore.kernel.org/all/20261023165211.v2.3.Ia186a29119b4b5c409815b755e0c2c3965b0495f@changeid/
> [PATCH v2 3/4] dt-bindings: mailbox: goog-mba: Add goog-mba mailbox bindings
>
> which is part of this series:
>
> https://lore.kernel.org/all/20261023235408.3063350-1-dianders@xxxxxxxxxxxx/
> [PATCH v2 0/4] mailbox: Improve the mbox core then introduce the goog-mba driver
>
> The binding is still under review, but I include this anyway to help
> prove out a working solution. This patch should not be accepted until
> the binding is settled.

Regardless, DTS goes to the end of patchset (see submitting patches in
DT bindings dir).

Best regards,
Krzysztof