linux-kernel - Re: [RFC net-next 2/4] net: dsa: mt7530: add interrupt support

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Message-ID: <YGx+nyYkSY3Xu0Za@lunn.ch>
Date:   Tue, 6 Apr 2021 17:30:39 +0200
From:   Andrew Lunn <andrew@...n.ch>
To:     DENG Qingfang <dqfext@...il.com>
Cc:     "David S. Miller" <davem@...emloft.net>,
        Florian Fainelli <f.fainelli@...il.com>,
        Heiner Kallweit <hkallweit1@...il.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Landen Chao <Landen.Chao@...iatek.com>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Russell King <linux@...linux.org.uk>,
        Sean Wang <sean.wang@...iatek.com>,
        Vivien Didelot <vivien.didelot@...il.com>,
        Vladimir Oltean <olteanv@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Linus Walleij <linus.walleij@...aro.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Sergio Paracuellos <sergio.paracuellos@...il.com>,
        linux-kernel@...r.kernel.org, linux-mediatek@...ts.infradead.org,
        linux-staging@...ts.linux.dev, devicetree@...r.kernel.org,
        netdev@...r.kernel.org, Weijie Gao <weijie.gao@...iatek.com>,
        Chuanhong Guo <gch981213@...il.com>,
        René van Dorst <opensource@...rst.com>
Subject: Re: [RFC net-next 2/4] net: dsa: mt7530: add interrupt support

On Tue, Apr 06, 2021 at 10:18:17PM +0800, DENG Qingfang wrote:
> Add support for MT7530 interrupt controller to handle internal PHYs.

Are the interrupts purely PHY interrupts? Or are there some switch
operation interrupts, which are currently not used?

I'm just wondering if it is correct to so closely tie interrupts and
MDIO together.

     Andrew