Re: [PATCH 2/5] dt-bindings: mailbox: qcom-ipcc: Document Glymur physical client IDs

From: Rob Herring
Date: Wed Oct 01 2025 - 20:37:17 EST


On Thu, Sep 25, 2025 at 12:07:23AM +0530, Sibi Sankar wrote:
> Document the physical client IDs specific to Glymur SoCs. Physical client
> IDs are used on newer Qualcomm platforms including Glymur, since the Inter
> Process Communication Controller (IPCC) HW block no longer has the virtual
> to physical mapping in place.
>
> Signed-off-by: Sibi Sankar <sibi.sankar@xxxxxxxxxxxxxxxx>
> ---
>
> https://patchwork.kernel.org/project/linux-arm-msm/patch/20250922-ipcc-header-v1-1-f0b12715e118@xxxxxxxxxxxxxxxx/
> ^^ patch seems to assume physical IDs are common across SoCs but it doesn't
> seem to hold true on Glymur.

Maybe QCom should sort that out before sending us stuff...

>
> include/dt-bindings/mailbox/qcom-ipcc.h | 61 +++++++++++++++++++++++++
> 1 file changed, 61 insertions(+)

This belongs with patch 1 as it is part of the binding/ABI.

Rob