netdev - Re: [PATCH net-next 3/4] net: phy: marvell: add downshift support for M88E1111

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Message-ID: <16d203e3-9a42-38df-a5a7-3b9106e90b9d@gmail.com>
Date:   Tue, 29 Oct 2019 07:54:38 +0100
From:   Heiner Kallweit <hkallweit1@...il.com>
To:     Andrew Lunn <andrew@...n.ch>
Cc:     Florian Fainelli <f.fainelli@...il.com>,
        David Miller <davem@...emloft.net>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        Chris Healy <Chris.Healy@....aero>
Subject: Re: [PATCH net-next 3/4] net: phy: marvell: add downshift support for
 M88E1111

On 28.10.2019 21:09, Andrew Lunn wrote:
> On Mon, Oct 28, 2019 at 08:53:25PM +0100, Heiner Kallweit wrote:
>> This patch adds downshift support for M88E1111. This PHY version uses
>> another register for downshift configuration, reading downshift status
>> is possible via the same register as for other PHY versions.
> 
> Hi Heiner
> 
Hi Andrew,

> I think this method is also valid for the 88E1145.
> 
I had a look at the Marvell DSDT and indeed 88E114X has same downshift
support as 88E1111 (what's called MAD_PHY_DOWNSHIFT_TYPE1 in the DSDT).
So I will submit a follow-up patch to add downshift support for 88E1145.

>   Andrew
> 
Heiner