[PATCH 2/4] dt-bindings: cpufreq: mediatek: add mt8186 cpufreq dt-bindings

[Jia-Wei Chang]

On Thu, 2022-03-10 at 14:44 -0600, Rob Herring wrote:
> On Mon, Mar 07, 2022 at 08:21:49PM +0800, Tim Chang wrote:
> > 1. add cci property.
> > 2. add example of MT8186.
> > 
> > Signed-off-by: Jia-Wei Chang <
> > jia-wei.chang at mediatek.corp-partner.google.com>
> > ---
> >  .../bindings/cpufreq/cpufreq-mediatek.yaml    | 41
> > +++++++++++++++++++
> >  1 file changed, 41 insertions(+)
> > 
> > diff --git a/Documentation/devicetree/bindings/cpufreq/cpufreq-
> > mediatek.yaml b/Documentation/devicetree/bindings/cpufreq/cpufreq-
> > mediatek.yaml
> > index 584946eb3790..d3ce17fd8fcf 100644
> > --- a/Documentation/devicetree/bindings/cpufreq/cpufreq-
> > mediatek.yaml
> > +++ b/Documentation/devicetree/bindings/cpufreq/cpufreq-
> > mediatek.yaml
> > @@ -48,6 +48,10 @@ properties:
> >        When absent, the voltage scaling flow is handled by
> > hardware, hence no
> >        software "voltage tracking" is needed.
> >  
> > +  cci:
> > +    description:
> > +      Phandle of the cci to be linked with the phandle of CPU if
> > present.
> 
> We already have a binding for this. See cci-control-port.

Hi Rob,

Pardon me for my late reply.

It seems that "cci-control-port" is hardware IP from ARM.
But mediatek-cpufreq uses MTK internal CCI hardware IP.
I think I should keep this change here.

Thanks.

> 
> > +
> >    "#cooling-cells":
> >      description:
> >        For details, please refer to