[PATCH] dt-bindings: interrupt-controller: Convert aspeed,ast2xxx-scu-ic to DT schema

[Rob Herring]

On Tue, May 6, 2025 at 10:26 PM Andrew Jeffery
<andrew at codeconstruct.com.au> wrote:
>
> Hi Rob,
>
> Thanks for the conversion. One comment below:
>
> On Mon, 2025-05-05 at 09:46 -0500, Rob Herring (Arm) wrote:
> > Convert the Aspeed SCU interrupt controller binding to schema format.
> > It's a straight-forward conversion of the typical interrupt
> > controller.
> >
> > Signed-off-by: Rob Herring (Arm) <robh at kernel.org>
> > ---
> >  .../aspeed,ast2500-scu-ic.yaml                | 48
> > +++++++++++++++++++
> >  .../aspeed,ast2xxx-scu-ic.txt                 | 23 ---------
> >  .../bindings/mfd/aspeed,ast2x00-scu.yaml      |  9 +++-
> >  MAINTAINERS                                   |  2 +-
> >  4 files changed, 57 insertions(+), 25 deletions(-)
> >  create mode 100644 Documentation/devicetree/bindings/interrupt-
> > controller/aspeed,ast2500-scu-ic.yaml
> >  delete mode 100644 Documentation/devicetree/bindings/interrupt-
> > controller/aspeed,ast2xxx-scu-ic.txt
> >
> > diff --git a/Documentation/devicetree/bindings/interrupt-
> > controller/aspeed,ast2500-scu-ic.yaml
> > b/Documentation/devicetree/bindings/interrupt-
> > controller/aspeed,ast2500-scu-ic.yaml
> > new file mode 100644
> > index 000000000000..d5287a2bf866
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/interrupt-
> > controller/aspeed,ast2500-scu-ic.yaml
> > @@ -0,0 +1,48 @@
> > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> > +# Copyright 2025 Eddie James
> > +%YAML 1.2
> > +---
> > +$id:
> > http://devicetree.org/schemas/interrupt-controller/aspeed,ast2500-scu-ic.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: Aspeed AST25XX and AST26XX SCU Interrupt Controller
> > +
> > +maintainers:
> > +  - Eddie James <eajames at linux.ibm.com>
> > +
> > +properties:
> > +  compatible:
> > +    enum:
> > +      - aspeed,ast2500-scu-ic
> > +      - aspeed,ast2600-scu-ic0
> > +      - aspeed,ast2600-scu-ic1
> > +
> > +  reg:
> > +    maxItems: 1
> > +
> > +  '#interrupt-cells':
> > +    const: 1
> > +
> > +  interrupts:
> > +    maxItems: 1
> > +
> > +  interrupt-controller: true
> > +
> > +required:
> > +  - compatible
> > +  - reg
> > +  - '#interrupt-cells'
> > +  - interrupts
> > +  - interrupt-controller
> > +
> > +additionalProperties: false
> > +
> > +examples:
> > +  - |
> > +    interrupt-controller at 18 {
> > +        compatible = "aspeed,ast2500-scu-ic";
> > +        reg = <0x18 0x4>;
> > +        #interrupt-cells = <1>;
> > +        interrupts = <21>;
> > +        interrupt-controller;
> > +    };
> > diff --git a/Documentation/devicetree/bindings/interrupt-
> > controller/aspeed,ast2xxx-scu-ic.txt
> > b/Documentation/devicetree/bindings/interrupt-
> > controller/aspeed,ast2xxx-scu-ic.txt
> > deleted file mode 100644
> > index 251ed44171db..000000000000
> > --- a/Documentation/devicetree/bindings/interrupt-
> > controller/aspeed,ast2xxx-scu-ic.txt
> > +++ /dev/null
> > @@ -1,23 +0,0 @@
> > -Aspeed AST25XX and AST26XX SCU Interrupt Controller
> > -
> > -Required Properties:
> > - - #interrupt-cells            : must be 1
> > - - compatible                  : must be "aspeed,ast2500-scu-ic",
> > -                                 "aspeed,ast2600-scu-ic0" or
> > -                                 "aspeed,ast2600-scu-ic1"
> > - - interrupts                  : interrupt from the parent
> > controller
> > - - interrupt-controller                : indicates that the
> > controller receives and
> > -                                 fires new interrupts for child
> > busses
> > -
> > -Example:
> > -
> > -    syscon at 1e6e2000 {
> > -        ranges = <0 0x1e6e2000 0x1a8>;
> > -
> > -        scu_ic: interrupt-controller at 18 {
> > -            #interrupt-cells = <1>;
> > -            compatible = "aspeed,ast2500-scu-ic";
> > -            interrupts = <21>;
> > -            interrupt-controller;
> > -        };
> > -    };
> > diff --git a/Documentation/devicetree/bindings/mfd/aspeed,ast2x00-
> > scu.yaml b/Documentation/devicetree/bindings/mfd/aspeed,ast2x00-
> > scu.yaml
> > index c800d5e53b65..12986ebe7ec7 100644
> > --- a/Documentation/devicetree/bindings/mfd/aspeed,ast2x00-scu.yaml
> > +++ b/Documentation/devicetree/bindings/mfd/aspeed,ast2x00-scu.yaml
> > @@ -48,8 +48,15 @@ properties:
> >
> >  patternProperties:
> >    '^p2a-control@[0-9a-f]+$':
> > -    description: See Documentation/devicetree/bindings/misc/aspeed-
> > p2a-ctrl.txt
> >      type: object
> > +    additionalProperties: true
> > +    properties:
> > +      compatible:
> > +        contains:
> > +          enum:
> > +            - aspeed,ast2500-scu-ic
> > +            - aspeed,ast2600-scu-ic0
> > +            - aspeed,ast2600-scu-ic1
>
> This change should be done on the interrupt-controller pattern property
> node rather than the p2a-controller node.

Indeed, I fixed it up when applying.


Rob