[PATCH RESEND v2 03/11] dt-bindings: arm: stm32: Modify STM32MP15x Phytec board items types

[Christophe Parant]

Hi Rob,
Did you see my answer below ?
Thanks for you time.

Best Regards,
Christophe

Le vendredi 19 décembre 2025 à 10:28 +0100, Christophe Parant a écrit :
> Hi Rob,
> 
> Le jeudi 11 décembre 2025 à 10:00 -0600, Rob Herring a écrit :
> > On Wed, Dec 10, 2025 at 11:16:03AM +0100, Christophe Parant wrote:
> > > As Phytec manages different SoM configurations with different
> > > STM32MP15
> > > SoC versions, modify the phyBOARD and SoM compatible items to
> > > "enum"
> > > instead of "const".
> > 
> > Change to enum when you add a 2nd string. I don't follow why you
> > would 
> Ok, I thought it was possible to use enum here (kind of information
> that others board versions are available but not upstream yet).
> As I saw examples in the same file where enum is used with only one
> string. For example: "seeed,stm32mp157c-odyssey" or "st,stm32mp235f-
> dk".
> But I could change to const if this is an issue, no problem.
> 
> > do that either. You have more than 1 SoM for stm32mp157?
> Yes we have several versions. Here, we would also like to add our
> "phycore-stm32mp1-4" which is equipped with the "F" version of
> stm32mp157: "stm32mp157f" (which is
> another board device tree).
> But didn't want to add it now in this patch series.
> We also have "phycore-stm32mp1-6" which is equipped with
> "stm32mp153a".
> The idea was to keep this Description section for the "st,stm32mp157"
> (const items) and would need another section for the "st,stm32mp13a".
> > 
> > > The description concerns PHYTEC SoM equipped with STM32MP157
> > > ("st,stm32mp157" is "const").
> > > Also add comments in front of the enum items to be able to
> > > identify
> > > the
> > > compatible string with the phyBOARD/phyCORE names.
> > > 
> > > Signed-off-by: Christophe Parant <c.parant at phytec.fr>
> > > ---
> > >  Documentation/devicetree/bindings/arm/stm32/stm32.yaml | 8
> > > +++++--
> > > -
> > >  1 file changed, 5 insertions(+), 3 deletions(-)
> > > 
> > > diff --git
> > > a/Documentation/devicetree/bindings/arm/stm32/stm32.yaml
> > > b/Documentation/devicetree/bindings/arm/stm32/stm32.yaml
> > > index 408532504a24..fbd3d364c1f7 100644
> > > --- a/Documentation/devicetree/bindings/arm/stm32/stm32.yaml
> > > +++ b/Documentation/devicetree/bindings/arm/stm32/stm32.yaml
> > > @@ -182,10 +182,12 @@ properties:
> > >            - const: seeed,stm32mp157c-odyssey-som
> > >            - const: st,stm32mp157
> > >  
> > > -      - description: Phytec STM32MP1 SoM based Boards
> > > +      - description: Phytec STM32MP157 SoM based Boards
> > >          items:
> > > -          - const: phytec,phycore-stm32mp1-3
> > > -          - const: phytec,phycore-stm32mp157c-som
> > > +          - enum:
> > > +              - phytec,phycore-stm32mp1-3 # phyBOARD-Sargas with
> > > phyCORE-STM32MP157C SoM
> > > +          - enum:
> > > +              - phytec,phycore-stm32mp157c-som # phyCORE-
> > > STM32MP157C SoM
> > >            - const: st,stm32mp157
> > >  
> > >        - description: Ultratronik STM32MP1 SBC based Boards
> > > -- 
> > > 2.34.1
> > >