[PATCH 09/17] dt-bindings: interrupt-controller: Add support for Microchip LAN966x OIC

[Rob Herring]

On Tue, Apr 30, 2024 at 10:37:18AM +0200, Herve Codina wrote:
> The Microchip LAN966x outband interrupt controller (OIC) maps the
> internal interrupt sources of the LAN966x device to an external
> interrupt.
> When the LAN966x device is used as a PCI device, the external interrupt
> is routed to the PCI interrupt.
> 
> Signed-off-by: Herve Codina <herve.codina at bootlin.com>
> ---
>  .../microchip,lan966x-oic.yaml                | 55 +++++++++++++++++++
>  1 file changed, 55 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/interrupt-controller/microchip,lan966x-oic.yaml
> 
> diff --git a/Documentation/devicetree/bindings/interrupt-controller/microchip,lan966x-oic.yaml b/Documentation/devicetree/bindings/interrupt-controller/microchip,lan966x-oic.yaml
> new file mode 100644
> index 000000000000..b2adc7174177
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/interrupt-controller/microchip,lan966x-oic.yaml
> @@ -0,0 +1,55 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/interrupt-controller/microchip,lan966x-oic.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Microchip LAN966x outband interrupt controller
> +
> +maintainers:
> +  - Herve Codina <herve.codina at bootlin.com>
> +
> +allOf:
> +  - $ref: /schemas/interrupt-controller.yaml#
> +
> +description: |
> +  The Microchip LAN966x outband interrupt controller (OIC) maps the internal
> +  interrupt sources of the LAN966x device to an external interrupt.
> +  When the LAN966x device is used as a PCI device, the external interrupt is
> +  routed to the PCI interrupt.
> +
> +properties:
> +  compatible:
> +    const: microchip,lan966x-oic
> +
> +  '#interrupt-cells':
> +    const: 2
> +
> +  interrupt-controller: true
> +
> +  reg:
> +    maxItems: 1
> +
> +  interrupts:
> +    maxItems: 1
> +
> +required:
> +  - compatible
> +  - '#interrupt-cells'
> +  - interrupt-controller
> +  - interrupts
> +  - reg
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    interrupt-controller at e00c0120 {
> +        compatible = "microchip,lan966x-oic";
> +        reg = <0xe00c0120 0x190>;

Looks like this is part of some larger block?

> +        #interrupt-cells = <2>;
> +        interrupt-controller;
> +        interrupts = <0>;
> +        interrupt-parent = <&intc>;
> +    };
> +...
> -- 
> 2.44.0
>