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From: Andrew Lunn <andrew@lunn.ch>
To: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
Cc: "Florian Fainelli" <f.fainelli@gmail.com>,
	"Heiner Kallweit" <hkallweit1@gmail.com>,
	netdev@vger.kernel.org,
	"Thomas Petazzoni" <thomas.petazzoni@bootlin.com>,
	"Mylène Josserand" <mylene.josserand@bootlin.com>
Subject: Re: Handling an Extra Signal at PHY Reset
Date: Thu, 21 Feb 2019 15:04:58 +0100	[thread overview]
Message-ID: <20190221140458.GF5653@lunn.ch> (raw)
In-Reply-To: <efd27592a4f4e76fb5016d1ba1314d4e29003db3.camel@bootlin.com>

> I can also confirm that it does not prevent contacting the PHY on the
> MDIO bus, contrary to what I have stated previously.

O.K, so wrong voltage does not matter, you can still probe the PHY.

Ignore the switch. Use a pin hog to set the GPIO to the disabled
state. And set the voltage using the PHY register during probe().

    Andrew
 

  reply	other threads:[~2019-02-21 14:05 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-02-19  9:14 Handling an Extra Signal at PHY Reset Paul Kocialkowski
2019-02-19  9:36 ` Thomas Petazzoni
2019-02-19 12:53   ` Paul Kocialkowski
2019-02-19 13:36 ` Andrew Lunn
2019-02-19 15:06   ` Paul Kocialkowski
2019-02-19 15:40     ` Andrew Lunn
2019-02-20  8:06   ` Thomas Petazzoni
2019-02-19 16:07 ` Florian Fainelli
2019-02-21  9:05   ` Paul Kocialkowski
2019-02-21  1:49 ` Andrew Lunn
2019-02-21  8:50   ` Paul Kocialkowski
2019-02-21 14:04     ` Andrew Lunn [this message]
2019-02-27  8:19       ` Paul Kocialkowski

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