Re: [PATCH v4 04/13] dt-bindings: riscv: Add Andes interrupt controller compatible string

[Yu-Chien Peter Lin <peterlin@andestech.com>]

Hi Prabhakar,

On Fri, Nov 24, 2023 at 03:03:51PM +0000, Lad, Prabhakar wrote:
> On Wed, Nov 22, 2023 at 12:18 PM Yu Chien Peter Lin
> <peterlin@andestech.com> wrote:
> >
> > Add "andestech,cpu-intc" compatible string to indicate that
> > Andes specific local interrupt is supported on the core,
> > e.g. AX45MP cores have 3 types of non-standard local interrupt
> > can be handled in supervisor mode:
> >
> > - Slave port ECC error interrupt
> > - Bus write transaction error interrupt
> > - Performance monitor overflow interrupt
> >
> > These interrupts are enabled/disabled via a custom register
> > SLIE instead of the standard interrupt enable register SIE.
> >
> > Signed-off-by: Yu Chien Peter Lin <peterlin@andestech.com>
> > ---
> > Changes v1 -> v2:
> >   - New patch
> > Changes v2 -> v3:
> >   - Updated commit message
> >   - Fixed possible compatibles for Andes INTC
> > Changes v3 -> v4:
> >   - Add const entry instead of enum (Suggested by Conor)
> > ---
> >  Documentation/devicetree/bindings/riscv/cpus.yaml | 6 +++++-
> >  1 file changed, 5 insertions(+), 1 deletion(-)
> >
> > diff --git a/Documentation/devicetree/bindings/riscv/cpus.yaml b/Documentation/devicetree/bindings/riscv/cpus.yaml
> > index f392e367d673..50307554478f 100644
> > --- a/Documentation/devicetree/bindings/riscv/cpus.yaml
> > +++ b/Documentation/devicetree/bindings/riscv/cpus.yaml
> > @@ -100,7 +100,11 @@ properties:
> >          const: 1
> >
> >        compatible:
> > -        const: riscv,cpu-intc
> > +        oneOf:
> > +          - items:
> > +              - const: andestech,cpu-intc
> given that the first patch renames andestech -> andes, do you want to
> follow the same here?

Thanks for pointing this out.
We would like to use "andestech" for compatible string.

Documentation/devicetree/bindings/vendor-prefixes.yaml
118:  "^andestech,.*":
119-    description: Andes Technology Corporation

> > +              - const: riscv,cpu-intc
> > +          - const: riscv,cpu-intc
> >
> >        interrupt-controller: true
> >
> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>

Thanks for the review!

Best regards,
Peter Lin

> Cheers,
> Prabhakar
> 
> > --
> > 2.34.1
> >
> >