Re: [PATCH v3 5/5] dt-bindings: arm: Add initial bindings for Nuvoton Platform

[Jacky Huang <ychuang3@xxxxxxxxxxx>]

On 2022/4/26 上午 08:19, Rob Herring wrote:
> On Thu, Apr 21, 2022 at 04:13:20PM +0800, Jacky Huang wrote:
> > On 2022/4/21 下午 04:05, Krzysztof Kozlowski wrote:
> > > On 21/04/2022 10:04, Jacky Huang wrote:
> > > > On 2022/4/21 下午 02:56, Krzysztof Kozlowski wrote:
> > > > > On 21/04/2022 08:39, Jacky Huang wrote:
> > > > > > On 2022/4/18 下午 08:11, Krzysztof Kozlowski wrote:
> > > > > > > On 18/04/2022 10:27, Jacky Huang wrote:
> > > > > > > > +properties:
> > > > > > > > +  $nodename:
> > > > > > > > +    const: '/'
> > > > > > > > +  compatible:
> > > > > > > > +    items:
> > > > > > > > +      - enum:
> > > > > > > > +          - nuvoton,ma35d1
> > > > > > > > +          - nuvoton,ma35d1-evb
> > > > > > > > +          - nuvoton,ma35d1-iot
> > > > > > > > +          - nuvoton,ma35d1-som512
> > > > > > > > +          - nuvoton,ma35d1-som1g
> > > > > > > This does not match your DTS and does not look reasonable (SoC
> > > > > > > compatible should not be part of this enum). Check some other board
> > > > > > > bindings for examples.
> > > > > > >
> > > > > > >
> > > > > > > Best regards,
> > > > > > > Krzysztof
> > > > > > I would like to modify it as follows:
> > > > > >
> > > > > > description: |
> > > > > >       Boards with an ARMv8 based Nuvoton SoC shall have the following
> > > > > >       properties.
> > > > > >
> > > > > > properties:
> > > > > >       $nodename:
> > > > > >         const: '/'
> > > > > >       compatible:
> > > > > >         oneOf:
> > > > > >
> > > > > >           - description: MA35D1 evaluation board
> > > > > >             items:
> > > > > >               - const: nuvoton,ma35d1-evb
> > > > > >               - const: nuvoton,ma35d1
> > > > > >
> > > > > >           - description: MA35D1 IoT board
> > > > > >             items:
> > > > > >               - const: nuvoton,ma35d1-iot
> > > > > Instead just enum with all board compatibles.
> > > > How about to modify it as the follows:
> > > >
> > > >      compatible:
> > > >        oneOf:
> > > >
> > > >          - description: MA35D1 evaluation board
> > > >            items:
> > > >              - enum:
> > > >                  - nuvoton,ma35d1-evb
> > > >              - const: nuvoton,ma35d1
> > > >
> > > >          - description: MA35D1 IoT board
> > > >            items:
> > > >              - enum:
> > > >                  - nuvoton,ma35d1-iot
> > > >              - const: nuvoton,ma35d1
> > > >
> > > >          - description: MA35D1 SOM board
> > > >            items:
> > > >              - enum:
> > > >                  - nuvoton,ma35d1-som512
> > > >                  - nuvoton,ma35d1-som1g
> > > >              - const: nuvoton,ma35d1
> > > It's still almost the same. All boards together. You can add a comment
> > > next to the compatible if you want some user-friendly name.
> > >
> > >
> > > Best regards,
> > > Krzysztof
> > OK, I got it. Like this,
> >
> >    compatible:
> >      oneOf:
> >
> >        - description: MA35D1 based boards
> >          items:
> >            - enum:
> >                - nuvoton,ma35d1-evb
> >                - nuvoton,ma35d1-iot
> >                - nuvoton,ma35d1-som512
> >                - nuvoton,ma35d1-som1g
> The memory node distinguishes how much memory. Is the board different
> for the SoM? If not, combine these to 1.

Yes, I can make two dts files (som512 and som1g) with binding to the 
same som board.
I will modify it as a single nuvoton,ma35d1-som board.
Thank you.

> >            - const: nuvoton,ma35d1
> >
> > Sincerely,
> > Jacky Huang

Sincerely,
Jacky Huang