[PATCH v3 1/7] dt-bindings: mailbox: mediatek: Add MT8196 support for gce-mailbox

[Jason-JH Lin (林睿祥)]

Hi Krzysztof,

On Fri, 2024-12-27 at 09:11 +0100, Krzysztof Kozlowski wrote:
> 
> External email : Please do not click links or open attachments until
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> 
> 
> On Fri, Dec 20, 2024 at 01:07:54AM +0800, Jason-JH.Lin wrote:
> > 1. Add compatible name and iommus property to mediatek,gce-
> > mailbox.yaml
> >    for MT8196.
> > 
> >    - The compatible name "mediatek,mt8196-gce-mailbox" is added to
> >      ensure that the device tree can correctly identify and
> > configure
> 
> 
> This is 100% redundant statement. Don't state the obvious and don't
> explain to us how DT works.
> 

OK, I'll drop this.

> >      the GCE mailbox for the MT8196 SoC.
> > 
> >    - The iommus property is added to specify the IOMMU
> > configuration
> >      for the GCE mailbox, ensuring proper memory management and
> > access
> >      control.
> 
> You should say whether device supports or does not support IOMMU. So
> all
> devices now work with IOMMU? I guess I asked about it already, no
> improvements. So again, don't state the obvious.
> 

Yes, I'll change the above statement as below:

In MT8196, all the command buffers allocated and used by GCE device are
working with IOMMU.

> > 
> > 2. Add the Global Command Engine (GCE) binding header to define the
> >    abstrct symbol binding to the GCE hardware settings of GCE
> > Thread
> 
> typo

Thanks, I'll fix it.

> 
> >    Priority, GCE Subsys ID and GCE Event for MT8196.
> > 
> >    - GCE Thread Priority: Defined to configure the priority level
> > for
> >      each GCE hardware thread. This is necessary for proper
> > scheduling
> >      and execution of commands in the GCE.
> > 
> >    - GCE Subsys ID: Defined to specify the subsystem ID for GCE
> > clients.
> >      This is used to correctly address and access different
> > subsystems
> >      within the GCE.
> > 
> >    - GCE Event: Defined to specify the events that the GCE can
> > handle.
> >      These events are used by the driver to synchronize and manage
> >      hardware operations.
> > 
> >    Examples of the binding usage in the driver code:
> 
> Drop all below from commit msg. Don't paste C code into the bindings.
> 
OK, I'll drop them.

Regards,
Jason-JH.Lin

> Best regards,
> Krzysztof
> 

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