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Date:   Wed, 9 Feb 2022 18:36:14 +0100
From:   Andrew Lunn <andrew@lunn.ch>
To:     Alvin =?utf-8?Q?=C5=A0ipraga?= <ALSI@bang-olufsen.dk>
Cc:     Rob Herring <robh@kernel.org>,
        Luiz Angelo Daros de Luca <luizluca@gmail.com>,
        Linus Walleij <linus.walleij@linaro.org>,
        "devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
        Arnd Bergmann <arnd@arndb.de>, Olof Johansson <olof@lixom.net>,
        =?utf-8?B?QXLEsW7DpyDDnE5BTA==?= <arinc.unal@arinc9.com>,
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        Vivien Didelot <vivien.didelot@gmail.com>,
        Vladimir Oltean <olteanv@gmail.com>,
        "David S . Miller" <davem@davemloft.net>,
        Jakub Kicinski <kuba@kernel.org>,
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        open list <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] dt-bindings: net: dsa: realtek-smi: convert to YAML
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> So, in summary:
> 
>  - one interrupt for the switch
>  - the switch is an interrupt-controller
>  - ... and is the interrupt-parent for the phy nodes.

This pattern is pretty common for DSA switches, which have internal
PHYs. You can see this in the mv88e6xxx binding for example.

      Andrew