Re: [RFC v3 net-next 0/4] MT7530 interrupt support

From: DENG Qingfang <dqfext@gmail.com>
To: "René van Dorst" <opensource@vdorst.com>
Cc: "David S. Miller" <davem@davemloft.net>,
	Andrew Lunn <andrew@lunn.ch>,
	Florian Fainelli <f.fainelli@gmail.com>,
	Heiner Kallweit <hkallweit1@gmail.com>,
	Jakub Kicinski <kuba@kernel.org>,
	Landen Chao <Landen.Chao@mediatek.com>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	Russell King <linux@armlinux.org.uk>,
	Sean Wang <sean.wang@mediatek.com>,
	Vivien Didelot <vivien.didelot@gmail.com>,
	Vladimir Oltean <olteanv@gmail.com>,
	Rob Herring <robh+dt@kernel.org>,
	Linus Walleij <linus.walleij@linaro.org>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Sergio Paracuellos <sergio.paracuellos@gmail.com>,
	linux-kernel <linux-kernel@vger.kernel.org>,
	"moderated list:ARM/Mediatek SoC support" 
	<linux-mediatek@lists.infradead.org>,
	linux-staging@lists.linux.dev,
	"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
	<devicetree@vger.kernel.org>, netdev <netdev@vger.kernel.org>,
	Weijie Gao <weijie.gao@mediatek.com>,
	Chuanhong Guo <gch981213@gmail.com>,
	Frank Wunderlich <frank-w@public-files.de>,
	Thomas Gleixner <tglx@linutronix.de>,
	Marc Zyngier <maz@kernel.org>
Subject: Re: [RFC v3 net-next 0/4] MT7530 interrupt support
Date: Thu, 8 Apr 2021 23:00:08 +0800	[thread overview]
Message-ID: <CALW65jZujSCk16RX_xgcg+NGrc9yyFQOQ9Y-z3qz-Qv1TvUQLg@mail.gmail.com> (raw)
In-Reply-To: <20210408140255.Horde.Pl-DXtrqmiH9imsWjDqblfM@www.vdorst.com>

Hi René,

On Thu, Apr 8, 2021 at 10:02 PM René van Dorst <opensource@vdorst.com> wrote:
>
> Tested on Ubiquiti ER-X-SFP (MT7621) with 1 external phy which uses irq=POLL.
>

I wonder if the external PHY's IRQ can be registered in the devicetree.
Change MT7530_NUM_PHYS to 6, and add the following to ER-X-SFP dts PHY node:

interrupt-parent = <&switch0>;
interrupts = <5>;