netdev - Re: Marvell Phy (1510) issue since v4.7 kernel

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Message-ID: <20170109235534.GH22820@lunn.ch>
Date:   Tue, 10 Jan 2017 00:55:34 +0100
From:   Andrew Lunn <andrew@...n.ch>
To:     "Kwok, WingMan" <w-kwok2@...com>
Cc:     "Karicheri, Muralidharan" <m-karicheri2@...com>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: Re: Marvell Phy (1510) issue since v4.7 kernel

> But when kernel is reboot into u-boot, "mii read 0 0" shows
> 0x1000, ie. bit 11 is 0, and still the phy auto-nego times out.

O.K, not so simple then.

I suggest you dump all the registers, in both the good and bad state,
and see how they differ.

    Andrew