Re: [PATCH v7 04/16] dt-bindings: riscv: Add Andes interrupt controller compatible string

From: Atish Patra
Date: Fri Jan 12 2024 - 19:32:20 EST


On Fri, Jan 12, 2024 at 4:19 PM Conor Dooley <conor@xxxxxxxxxx> wrote:
>
> On Fri, Jan 12, 2024 at 03:50:15PM -0800, Atish Patra wrote:
> > On Tue, Jan 9, 2024 at 11:40 PM Yu Chien Peter Lin
> > <peterlin@xxxxxxxxxxxxx> 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
> > > which can be handled in supervisor mode:
> > >
> >
> > PATCH1 in this series renames everything from ANDESTECH to ANDES to be
> > consistent.
> > Here you are adding DT binding with "andestech". Is there any
> > fundamental difference between these two to demand
> > this change ?
>
> This one is the vendor prefix and the company has been assigned
> "andestech" and they're not getting a second one. The rename of the

Thanks for the clarification.

> variables is a bit gratuitous tbf.
>

I felt the same.

> Cheers,
> Conor.
>
> > FYI: I don't mind either way as I don't have skin in the game. Just
> > something I noticed while reviewing the series.
> >
> > > - 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@xxxxxxxxxxxxx>
> > > Acked-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx>
> > > Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
> > > ---
> > > 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)
> > > Changes v4 -> v5:
> > > - Include Conor's Acked-by
> > > - Include Prabhakar's Reviewed-by
> > > Changes v5 -> v6:
> > > - No change
> > > Changes v6 -> v7:
> > > - No change
> > > ---
> > > 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 23646b684ea2..33c2b620a59f 100644
> > > --- a/Documentation/devicetree/bindings/riscv/cpus.yaml
> > > +++ b/Documentation/devicetree/bindings/riscv/cpus.yaml
> > > @@ -101,7 +101,11 @@ properties:
> > > const: 1
> > >
> > > compatible:
> > > - const: riscv,cpu-intc
> > > + oneOf:
> > > + - items:
> > > + - const: andestech,cpu-intc
> > > + - const: riscv,cpu-intc
> > > + - const: riscv,cpu-intc
> > >
> > > interrupt-controller: true
> > >
> > > --
> > > 2.34.1
> > >
> >
> >
> > --
> > Regards,
> > Atish



--
Regards,
Atish