Re: [PATCH] dt-bindings: rcc: stm32: select the "secure" path for stm32mp13

[Alexandre TORGUE]

Hi Rob

On 6/16/22 19:55, Rob Herring wrote:
> On Mon, Jun 13, 2022 at 11:38:15AM +0200, Alexandre Torgue wrote:
> > Like for stm32mp15, when stm32 RCC node is used to interact with a secure
>
> 'st,stm32mp1' is stm32mp15?

Yes "st,stm32mp1-rcc" is for the STM32MP15.

> > context (using clock SCMI protocol), a different path has to be used for
> > yaml verification.
> >
> > Signed-off-by: Alexandre Torgue <alexandre.torgue@xxxxxxxxxxx>
> >
> > ---
> >
> > Hi Rob, Krzysztof,
> >
> > If you agree with this patch, I'll apply it directly in my STM32 tree.
> >
> > Thanks
> > Alex
> >
> > diff --git a/Documentation/devicetree/bindings/clock/st,stm32mp1-rcc.yaml b/Documentation/devicetree/bindings/clock/st,stm32mp1-rcc.yaml
> > index f8c474227807..242fe922b035 100644
> > --- a/Documentation/devicetree/bindings/clock/st,stm32mp1-rcc.yaml
> > +++ b/Documentation/devicetree/bindings/clock/st,stm32mp1-rcc.yaml
> > @@ -78,6 +78,7 @@ if:
> >         contains:
> >           enum:
> >             - st,stm32mp1-rcc-secure
> > +          - st,stm32mp13-rcc
>
> You don't need '-secure' because it's always secure?

Yes. Compare to STM32MP15, the STM32MP13 is by default "secure". In our 
case it is "mapped" to OPTEE, using SCMI protocols.

regards
Alex

> >   then:
> >     properties:
> >       clocks:
> > --
> > 2.17.1