linux-kernel - Re: [PATCH v3 1/2] dt-bindings: interrupt-controller: aspeed: Add parent node compatibles and refine documentation

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Message-ID: <001d37c7-f704-4554-a4db-0cc130e07dd6@kernel.org>
Date: Wed, 23 Jul 2025 08:13:06 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Ryan Chen <ryan_chen@...eedtech.com>, Thomas Gleixner
 <tglx@...utronix.de>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley
 <conor+dt@...nel.org>, Joel Stanley <joel@....id.au>,
 Andrew Jeffery <andrew@...econstruct.com.au>,
 Kevin Chen <kevin_chen@...eedtech.com>, linux-kernel@...r.kernel.org,
 devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
 linux-aspeed@...ts.ozlabs.org
Subject: Re: [PATCH v3 1/2] dt-bindings: interrupt-controller: aspeed: Add
 parent node compatibles and refine documentation

On 22/07/2025 11:51, Ryan Chen wrote:
> +  INTC0 is used to assert GIC if interrupt in INTC1 asserted.
> +  INTC1 is used to assert INTC0 if interrupt of modules asserted.
> +  +-----+   +---------+
> +  | GIC |---|  INTC0  |
> +  +-----+   +---------+
> +            +---------+
> +            |         |---module0
> +            | INTC0_0 |---module1
> +            |         |---...
> +            +---------+---module31
> +            |---....  |
> +            +---------+
> +            |         |     +---------+
> +            | INTC0_11| +---| INTC1   |
> +            |         |     +---------+
> +            +---------+     +---------+---module0
> +                            | INTC1_0 |---module1
> +                            |         |---...
> +                            +---------+---module31
> +                            ...
> +                            +---------+---module0
> +                            | INTC1_5 |---module1
> +                            |         |---...
> +                            +---------+---module31

You binding also said intc1 is the parent of intc-ic, so where is here
intc-ic?

This diagram and new binding do not match at all.


Best regards,
Krzysztof