netdev - Re: Ethernet not working on a different SoC with same eth HW

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Message-ID: <20161031153704.GD9441@lunn.ch>
Date:   Mon, 31 Oct 2016 16:37:04 +0100
From:   Andrew Lunn <andrew@...n.ch>
To:     Mason <slash.tmp@...e.fr>
Cc:     netdev <netdev@...r.kernel.org>, Mans Rullgard <mans@...sr.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        Timur Tabi <timur@...eaurora.org>,
        Sergei Shtylyov <sergei.shtylyov@...entembedded.com>,
        Zefir Kurtisi <zefir.kurtisi@...atec.com>,
        Martin Blumenstingl <martin.blumenstingl@...il.com>,
        Uwe Kleine-Konig <u.kleine-koenig@...gutronix.de>,
        Daniel Mack <zonque@...il.com>,
        Sebastian Frias <sf84@...oste.net>
Subject: Re: Ethernet not working on a different SoC with same eth HW

> The regnum=5,4,1,1,a,9 logs keep repeating, endlessly.
> Is that expected?

Yes, that is expected, if you are not using interrupts. The phylib
state machine polls the state of the PHY once per second to see if
there has been a link up/down.

      Andrew