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From: Andrew Lunn <andrew@lunn•ch>
To: "Uwe Kleine-König" <u.kleine-koenig@pengutronix•de>
Cc: Ahmad Fatoum <a.fatoum@pengutronix•de>,
	"David S. Miller" <davem@davemloft•net>,
	Nicolas Ferre <nicolas.ferre@microchip•com>,
	netdev@vger•kernel.org, mdf@kernel•org, stable@vger•kernel.org,
	kernel@pengutronix•de, Brad Mouring <brad.mouring@ni•com>,
	Florian Fainelli <f.fainelli@gmail•com>
Subject: Re: [PATCH] net: macb: Fix regression breaking non-MDIO fixed-link PHYs
Date: Wed, 15 Aug 2018 04:32:33 +0200	[thread overview]
Message-ID: <20180815023233.GD11610@lunn.ch> (raw)
In-Reply-To: <20180814155812.cjuacvkhqeuctcry@pengutronix.de>

On Tue, Aug 14, 2018 at 05:58:12PM +0200, Uwe Kleine-König wrote:
> Hello Ahmad,
> 
> 
> On Tue, Aug 14, 2018 at 04:12:40PM +0200, Ahmad Fatoum wrote:
> > The referenced commit broke initializing macb on the EVB-KSZ9477 eval board.
> > There, of_mdiobus_register was called even for the fixed-link representing
> > the SPI-connected switch PHY, with the result that the driver attempts to
> > enumerate PHYs on a non-existent MDIO bus:
> > 
> > 	libphy: MACB_mii_bus: probed
> > 	mdio_bus f0028000.ethernet-ffffffff: fixed-link has invalid PHY address
> > 	mdio_bus f0028000.ethernet-ffffffff: scan phy fixed-link at address 0
> >         [snip]
> > 	mdio_bus f0028000.ethernet-ffffffff: scan phy fixed-link at address 31
> > 	macb f0028000.ethernet: broken fixed-link specification
> > 
> > Cc: <stable@vger•kernel.org>
> > Fixes: 739de9a1563a ("net: macb: Reorganize macb_mii bringup")
> 
> I added the people involved in 739de9a1563a to Cc. Maybe they want to
> comment. So not stripping the remaining part of the original mail.

Thanks Uwe for Cc: in my.

Ahmed, where is the device tree for the EVB-KSZ9477?

Thanks
	Andrew	

next prev parent reply	other threads:[~2018-08-15  5:22 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-08-14 14:12 [PATCH] net: macb: Fix regression breaking non-MDIO fixed-link PHYs Ahmad Fatoum
2018-08-14 15:58 ` Uwe Kleine-König
2018-08-15  2:03   ` Brad Mouring
2018-08-15  2:32   ` Andrew Lunn [this message]
2018-08-15 13:59     ` Lad, Prabhakar
2018-08-20 12:37       ` Ahmad Fatoum
2018-08-16  6:54     ` Ahmad Fatoum
2018-08-16 14:24       ` Andrew Lunn
2018-08-20 12:17         ` Ahmad Fatoum

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