linux-kernel - Re: [PATCH] dt-bindings: mips: Convert plain text file to ReST

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Date:   Sat, 21 May 2022 16:25:07 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Soumya Negi <soumya.negi97@...il.com>,
        Shuah Khan <skhan@...uxfoundation.org>,
        Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>
Cc:     linux-kernel-mentees@...ts.linuxfoundation.org,
        linux-mips@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] dt-bindings: mips: Convert plain text file to ReST

On 21/05/2022 03:56, Soumya Negi wrote:
> Converts .txt documentation file to ReST format(.rst).
> 
> Signed-off-by: Soumya Negi <soumya.negi97@...il.com>
> ---
>  .../devicetree/bindings/mips/cpu_irq.rst      | 56 +++++++++++++++++++
>  1 file changed, 56 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/mips/cpu_irq.rst
> 
> diff --git a/Documentation/devicetree/bindings/mips/cpu_irq.rst b/Documentation/devicetree/bindings/mips/cpu_irq.rst
> new file mode 100644
> index 000000000000..601cc12caa2a
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/mips/cpu_irq.rst
> @@ -0,0 +1,56 @@
> +=============================
> +MIPS CPU interrupt controller
> +=============================
> +
> +On MIPS the ``mips_cpu_irq_of_init()`` helper can be used to initialize the 8 CPU
> +IRQs from a devicetree file and create a ``irq_domain`` for IRQ controller.

Bindings is not a place for code. No.

> +
> +With the ``irq_domain`` in place we can describe how the 8 IRQs are wired to the
> +platforms internal interrupt controller cascade.
> +
> +Below is an example of a platform describing the cascade inside the devicetree
> +and the code used to load it inside ``arch_init_irq()``.
> +
> +Required properties
> +-------------------
> +* compatible: Should be **"mti,cpu-interrupt-controller"**

If you wanted to add bindings, please use DT schema format (see
writing-schema, writing-bindings and example-schema files).


Best regards,
Krzysztof