Re: [PATCH v2 1/5] dt-bindings: interrupt-controller: Add Renesas RZ/G2L Interrupt Controller

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Hi Prabhakar,

On Mon, May 9, 2022 at 7:10 AM Lad Prabhakar
<prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx> wrote:
> Add DT bindings for the Renesas RZ/G2L Interrupt Controller.
>
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
> Reviewed-by: Rob Herring <robh@xxxxxxxxxx>

Thanks for your patch!

> --- /dev/null
> +++ b/Documentation/devicetree/bindings/interrupt-controller/renesas,rzg2l-irqc.yaml
> @@ -0,0 +1,131 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/interrupt-controller/renesas,rzg2l-irqc.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Renesas RZ/G2L (and alike SoC's) Interrupt Controller (IA55)
> +
> +maintainers:
> +  - Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
> +  - Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
> +
> +description: |
> +  IA55 performs various interrupt controls including synchronization for the external
> +  interrupts of NMI, IRQ, and GPIOINT and the interrupts of the built-in peripheral
> +  interrupts output by each IP. And it notifies the interrupt to the GIC
> +    - IRQ sense select for 8 external interrupts, mapped to 8 GIC SPI interrupts
> +    - GPIO pins used as external interrupt input pins, mapped to 32 GIC SPI interrupts
> +    - NMI edge select (NMI is not treated as NMI exception and supports fall edge and
> +      stand-up edge detection interrupts)
> +
> +allOf:
> +  - $ref: /schemas/interrupt-controller.yaml#
> +
> +properties:
> +  compatible:
> +    items:
> +      - enum:
> +          - renesas,r9a07g044-irqc    # RZ/G2L
> +      - const: renesas,rzg2l-irqc
> +
> +  '#interrupt-cells':
> +    const: 2

Please document the meaning of the cells.

The rest LGTM, so
Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds



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