Re: [PATCH v2 5/5] dt-bindings: soc: fsl: qe: Add an interrupt controller for QUICC Engine Ports

[Conor Dooley]

On Mon, Aug 18, 2025 at 10:45:58AM +0200, Christophe Leroy wrote:
> The QUICC Engine provides interrupts for a few I/O ports. This is
> handled via a separate interrupt ID and managed via a triplet of
> dedicated registers hosted by the SoC.
> 
> Implement an interrupt driver for it for that those IRQs can then
> be linked to the related GPIOs.
> 
> Signed-off-by: Christophe Leroy <christophe.le...@csgroup.eu>
> ---
> v2: Fixed problems reported by 'make dt_binding_check'
> ---
>  .../soc/fsl/cpm_qe/fsl,qe-ports-ic.yaml       | 58 +++++++++++++++++++
>  1 file changed, 58 insertions(+)
>  create mode 100644 
> Documentation/devicetree/bindings/soc/fsl/cpm_qe/fsl,qe-ports-ic.yaml
> 
> diff --git 
> a/Documentation/devicetree/bindings/soc/fsl/cpm_qe/fsl,qe-ports-ic.yaml 
> b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/fsl,qe-ports-ic.yaml
> new file mode 100644
> index 000000000000..b7c74c66347c
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/fsl,qe-ports-ic.yaml
> @@ -0,0 +1,58 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/soc/fsl/cpm_qe/fsl,qe-ports-ic.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Freescale QUICC Engine I/O Ports Interrupt Controller
> +
> +maintainers:
> +  - Christophe Leroy <christophe.le...@csgroup.eu>
> +
> +description:
> +  Interrupt controller for the QUICC Engine I/O ports found on some 
> Freescale/NXP PowerQUICC and QorIQ SoCs.
> +
> +properties:
> +  compatible:
> +    enum:
> +      - fsl,mpc8323-qe-ports-ic
> +      - fsl,mpc8360-qe-ports-ic
> +      - fsl,mpc8568-qe-ports-ic
> +
> +  reg:
> +    maxItems: 1
> +    description: Base address and size of the QE I/O Ports Interrupt 
> Controller registers.
> +
> +  interrupt-controller: true
> +
> +  '#address-cells':
> +    const: 0
> +
> +  '#interrupt-cells':
> +    const: 1
> +
> +  interrupts:
> +    maxItems: 1
> +    description: Interrupt line to which the QE I/O Ports controller is 
> connected.
> +
> +required:
> +  - compatible
> +  - reg
> +  - interrupt-controller
> +  - '#address-cells'
> +  - '#interrupt-cells'
> +  - interrupts
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    interrupt-controller@c00 {
> +      interrupt-controller;
> +      compatible = "fsl,mpc8323-qe-ports-ic";
> +      #address-cells = <0>;
> +      #interrupt-cells = <1>;
> +      reg = <0xc00 0x18>;

Your property order here is kinda wacky, please stick to the documented
order in dts-coding-style.rst.

Otherwise, this seems okay although I think the descriptions for
single-item properties could be removed. With the ordering fixed:
Acked-by: Conor Dooley <conor.doo...@microchip.com>

> +      interrupts = <74 0x8>;
> +      interrupt-parent = <&ipic>;
> +    };
> -- 
> 2.49.0
> 

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