Re: [PATCH v3 1/3] dt-bindings: can: fsl,flexcan: add S32G2/S32G3 SoC support

[Ciprian Marian Costea]

On 11/29/2024 4:37 PM, Marc Kleine-Budde wrote:
> On 29.11.2024 16:25:33, Ciprian Costea wrote:
> > From: Ciprian Marian Costea <ciprianmarian.costea@xxxxxxxxxxx>
> >
> > Add S32G2/S32G3 SoCs compatible strings.
> >
> > A particularity for these SoCs is the presence of separate interrupts for
> > state change, bus errors, MBs 0-7 and MBs 8-127 respectively.
> >
> > Increase maxItems of 'interrupts' to 4 for S32G based SoCs and keep the
> > same restriction for other SoCs.
> >
> > Also, as part of this commit, move the 'allOf' after the required
> > properties to make the documentation easier to read.
> >
> > Signed-off-by: Ciprian Marian Costea <ciprianmarian.costea@xxxxxxxxxxx>
> > ---
> >   .../bindings/net/can/fsl,flexcan.yaml         | 46 +++++++++++++++++--
> >   1 file changed, 42 insertions(+), 4 deletions(-)
> >
> > diff --git a/Documentation/devicetree/bindings/net/can/fsl,flexcan.yaml b/Documentation/devicetree/bindings/net/can/fsl,flexcan.yaml
> > index 97dd1a7c5ed2..10b658e85ef2 100644
> > --- a/Documentation/devicetree/bindings/net/can/fsl,flexcan.yaml
> > +++ b/Documentation/devicetree/bindings/net/can/fsl,flexcan.yaml
> > @@ -10,9 +10,6 @@ title:
> >   maintainers:
> >     - Marc Kleine-Budde <mkl@xxxxxxxxxxxxxx>
> >   
> > -allOf:
> > -  - $ref: can-controller.yaml#
> > -
> >   properties:
> >     compatible:
> >       oneOf:
> > @@ -28,6 +25,7 @@ properties:
> >             - fsl,vf610-flexcan
> >             - fsl,ls1021ar2-flexcan
> >             - fsl,lx2160ar1-flexcan
> > +          - nxp,s32g2-flexcan
> >         - items:
> >             - enum:
> >                 - fsl,imx53-flexcan
> > @@ -43,12 +41,21 @@ properties:
> >             - enum:
> >                 - fsl,ls1028ar1-flexcan
> >             - const: fsl,lx2160ar1-flexcan
> > +      - items:
> > +          - enum:
> > +              - nxp,s32g3-flexcan
> > +          - const: nxp,s32g2-flexcan
> >   
> >     reg:
> >       maxItems: 1
> >   
> >     interrupts:
> > -    maxItems: 1
> > +    minItems: 1
> > +    maxItems: 4
> > +
> > +  interrupt-names:
> > +    minItems: 1
> > +    maxItems: 4
> >   
> >     clocks:
> >       maxItems: 2
> > @@ -136,6 +143,37 @@ required:
> >     - reg
> >     - interrupts
> >   
> > +allOf:
> > +  - $ref: can-controller.yaml#
> > +  - if:
> > +      properties:
> > +        compatible:
> > +          contains:
> > +            const: nxp,s32g2-flexcan
> > +    then:
> > +      properties:
> > +        interrupts:
> > +          items:
> > +            - description: Message Buffer interrupt for mailboxes 0-7 and Enhanced RX FIFO
> > +            - description: Device state change
> > +            - description: Error detection
> > +            - description: Message Buffer interrupt for mailboxes 8-127
> > +        interrupt-names:
> > +          items:
> > +            - const: mb-0
> > +            - const: state
> > +            - const: berr
>
> Nitpick:
>
> - description: Error detection
> and
> - const: err
>
> or
>
> - description: Bus Error detection
> and
> - const: berr
>
> regards,
> Marc

Hello Marc,

Good point. I will change irq description to 'Bus Error detection' in V4.


Best Regards,
Ciprian

> > +            - const: mb-1
> > +      required:
> > +        - compatible
> > +        - reg
> > +        - interrupts
> > +        - interrupt-names
> > +    else:
> > +      properties:
> > +        interrupts:
> > +          maxItems: 1
> > +
> >   additionalProperties: false
> >   
> >   examples:
> > --
> > 2.45.2